Asus Motherboard P8Z68 V PRO GEN3 P8Z68 V User Manual

P8Z68-V  
PRO  
Contents  
iii  
Contents  
iv  
Contents  
Creating a RAID driver disk in Windows®..................................4-24  
Enabling the ATI® CrossFireX™ technology ...............................5-3  
Enabling the NVIDIA® SLI™ technology .....................................5-5  
LucidLogix® Virtu™ solution.....................................................................5-8  
v
Notices  
Federal Communications Commission Statement  
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two  
conditions:  
This device may not cause harmful interference, and  
This device must accept any interference received including interference that may cause  
undesired operation.  
This equipment has been tested and found to comply with the limits for a Class B digital  
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide  
reasonable protection against harmful interference in a residential installation. This  
equipment generates, uses and can radiate radio frequency energy and, if not installed  
and used in accordance with manufacturer’s instructions, may cause harmful interference  
to radio communications. However, there is no guarantee that interference will not occur  
in a particular installation. If this equipment does cause harmful interference to radio or  
television reception, which can be determined by turning the equipment off and on, the user  
is encouraged to try to correct the interference by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment to an outlet on a circuit different from that to which the receiver is  
connected.  
Consult the dealer or an experienced radio/TV technician for help.  
The use of shielded cables for connection of the monitor to the graphics card is required  
to assure compliance with FCC regulations. Changes or modifications to this unit not  
expressly approved by the party responsible for compliance could void the user’s authority  
to operate this equipment.  
Canadian Department of Communications Statement  
This digital apparatus does not exceed the Class B limits for radio noise emissions from  
digital apparatus set out in the Radio Interference Regulations of the Canadian Department  
of Communications.  
This class B digital apparatus complies with Canadian ICES-003.  
REACH  
Complying with the REACH (Registration, Evaluation, Authorisation, and Restriction of  
Chemicals) regulatory framework, we published the chemical substances in our products at  
ASUS REACH website at http://csr.asus.com/english/REACH.htm.  
DO NOT throw the motherboard in municipal waste. This product has been designed to  
enable proper reuse of parts and recycling. This symbol of the crossed out wheeled bin  
indicates that the product (electrical and electronic equipment) should not be placed in  
municipal waste. Check local regulations for disposal of electronic products.  
DO NOT throw the mercury-containing button cell battery in municipal waste. This symbol  
of the crossed out wheeled bin indicates that the battery should not be placed in municipal  
waste.  
vi  
 
Safety information  
Electrical safety  
To prevent electrical shock hazard, disconnect the power cable from the electrical outlet  
before relocating the system.  
When adding or removing devices to or from the system, ensure that the power cables  
for the devices are unplugged before the signal cables are connected. If possible,  
disconnect all power cables from the existing system before you add a device.  
Before connecting or removing signal cables from the motherboard, ensure that all  
power cables are unplugged.  
Seek professional assistance before using an adapter or extension cord. These devices  
could interrupt the grounding circuit.  
Ensure that your power supply is set to the correct voltage in your area. If you are not sure  
about the voltage of the electrical outlet you are using, contact your local power company.  
If the power supply is broken, do not try to fix it by yourself. Contact a qualified service  
technician or your retailer.  
Operation safety  
Before installing the motherboard and adding devices on it, carefully read all the manuals  
that came with the package.  
Before using the product, ensure all cables are correctly connected and the power  
cables are not damaged. If you detect any damage, contact your dealer immediately.  
To avoid short circuits, keep paper clips, screws, and staples away from connectors,  
slots, sockets and circuitry.  
Avoid dust, humidity, and temperature extremes. Do not place the product in any area  
where it may become wet.  
Place the product on a stable surface.  
If you encounter technical problems with the product, contact a qualified service  
technician or your retailer.  
vii  
 
About this guide  
This user guide contains the information you need when installing and configuring the motherboard.  
How this guide is organized  
This guide contains the following parts:  
Chapter 1: Product introduction  
This chapter describes the features of the motherboard and the new technology it  
supports.  
Chapter 2: Hardware information  
This chapter lists the hardware setup procedures that you have to perform when  
installing system components. It includes description of the switches, jumpers, and  
connectors on the motherboard.  
Chapter 3: BIOS setup  
This chapter tells how to change system settings through the BIOS Setup menus.  
Detailed descriptions of the BIOS parameters are also provided.  
Chapter 4: Software support  
This chapter describes the contents of the support DVD that comes with the  
motherboard package and the software.  
Chapter 5: Multiple GPU technology support  
This chapter describes how to install and configure multiple ATI® CrossFireX™ and  
NVIDIA® SLI™ graphics cards.  
Where to find more information  
Refer to the following sources for additional information and for product and software updates.  
1.  
ASUS websites  
The ASUS website provides updated information on ASUS hardware and software  
products. Refer to the ASUS contact information.  
2.  
Optional documentation  
Your product package may include optional documentation, such as warranty flyers,  
that may have been added by your dealer. These documents are not part of the  
standard package.  
viii  
 
Conventions used in this guide  
To ensure that you perform certain tasks properly, take note of the following symbols used  
throughout this manual.  
DANGER/WARNING: Information to prevent injury to yourself when trying to  
complete a task.  
CAUTION: Information to prevent damage to the components when trying to  
complete a task.  
IMPORTANT: Instructions that you MUST follow to complete a task.  
NOTE: Tips and additional information to help you complete a task.  
Typography  
Bold text  
Italics  
Indicates a menu or an item to select.  
Used to emphasize a word or a phrase.  
<Key>  
Keys enclosed in the less-than and greater-than sign means  
that you must press the enclosed key.  
Example: <Enter> means that you must press the Enter or  
Return key.  
<Key1> + <Key2> + <Key3> If you must press two or more keys simultaneously, the key  
names are linked with a plus sign (+).  
Example: <Ctrl> + <Alt> + <Del>  
ix  
P8Z68-V PRO specifications summary  
CPU  
LGA1155 socket for Intel® 2nd Generation Core™ i7 / Core™ i5 /  
Core™ i3 Processors  
Supports 32nm CPU  
Supports Intel® Turbo Boost Technology 2.0*  
* The Intel® Turbo Boost Technology 2.0 support depends on CPU  
types.  
** Refer to www.asus.com for the Intel CPU support list.  
Intel® Z68 Express Chipset  
Chipset  
Memory  
4 x DIMM, max. 32GB, DDR3 2200(O.C.)* / 2133(O.C.) /  
1866(O.C.) / 1600 / 1333 / 1066 MHz, non-ECC, un-buffered memory  
Dual channel memory architecture  
Supports Intel® Extreme Memory Profile (XMP)  
* Due to CPU behavior, DDR3 2200/2000/1800 MHz memory  
module will run at DDR3 2133/1866/1600 MHz frequency as  
default.  
** Hyper DIMM support is subject to the physical characteristics of  
individual CPUs. Some hyper DIMMs only support one DIMM  
per channel. Please refer to Memory QVL for details.  
*** Refer to www.asus.com or this user manual for the Memory  
QVL (Qualified Vendors Lists)  
2 x PCI Express 2.0 x16 slots (single at x16 or dual at x8 / x8 mode)  
1 x PCI Express 2.0 x16 slot [black] (max. at x4 mode, compatible  
with PCIe x1 and x4 devices)  
Expansion slots  
2 x PCI Express 2.0 x1 slots  
2 x PCI slots  
* The PCIe x16_3 slot shares bandwidth with PCIe x1_1 slot,  
PCIe x1_2 slot, USB3_34 and eSATA. The PCIe x16_3 default  
setting is in x1 mode.  
Multi-VGA output support: HDMI, DVI-D, and RGB ports  
Supports HDMI with max. resolution 1920 x 1200 @60Hz  
Supports DVI with max. resolution 1920 x 1200 @60Hz  
Supports RGB with max. resolution 2048 x 1536 @75Hz  
Maximum shared memory of 1748MB  
VGA  
Supports NVIDIA® Quad-GPU SLI™ Technology  
Supports ATI® Quad-GPU CrossFireX™ Technology  
Supports LucidLogix® VirtuTM Technology*  
Multi-GPU support  
Storage  
* LucidLogix® VirtuTM supports Windows® 7 operating systems.  
Intel® Z68 Express Chipset  
-
-
-
-
2 x SATA 6.0 Gb/s ports (gray)  
4 x SATA 3.0 Gb/s ports (blue)  
Intel® Rapid Storage Technology supports RAID 0, 1, 5, and 10  
Supports Intel® Smart Response Technology on 2nd generation  
Intel® CoreTM processor family*  
* Intel® Smart Response Technology supports Windows® 7/  
Vista operating systems.  
Marvell® PCIe SATA 6.0 Gb/s controller**  
2 x SATA 6.0 Gb/s ports (navy blue)  
JMicron® JMB362 SATA controller**  
1 x eSATA 3.0 Gb/s port  
-
-
** These SATA ports are for data hard drives only. ATAPI devices  
are not supported.  
Intel® 82579 Gigabit LAN - Dual interconnect between the  
Integrated LAN controller and Physical Layer (PHY)  
LAN  
(continued on the next page)  
x
 
P8Z68-V PRO specifications summary  
Bluetooth v2.1 + EDR  
Bluetooth  
ASUS BT GO! Utility  
Realtek® ALC892 8-channel High Definition Audio CODEC  
Audio  
-
-
-
-
Absolute Pitch 192khz/24bit True BD Lossless Sound  
BD Audio Layer Content Protection  
DTS Surround Sensation UltraPC  
Supports Jack-Detection, Multi-Streaming and  
Front Panel Jack-Retasking  
-
Optical S/PDIF Out ports at back I/O  
VIA® VT6308P controller supports 2 x IEEE 1394a ports  
(2 headers at mid-board)  
IEEE 1394  
USB  
2 x ASMedia USB 3.0 controllers  
-
-
2 x USB 3.0 ports at mid-board for front panel support (blue)  
2 x USB 3.0 ports at back panel (blue)  
Intel® Z68 Express Chipset  
12 x USB 2.0 ports (6 ports at mid-board, 6 ports at back panel)  
-
ASUS unique features  
ASUS Dual Intelligent Processors 2 with DIGI+ VRM:  
ASUS DIGI+ VRM  
-
-
Industry leading Digital 16-phase* Power Design  
ASUS DIGI+ VRM Utility  
* 12-phase for CPU, 4-phase for iGPU  
ASUS EPU  
-
EPU, EPU switch  
ASUS TPU  
-
Auto Tuning, TurboV, GPU Boost, TPU switch  
ASUS BT GO! (Bluetooth):  
-
Folder Sync, BT Transfer, Shot & Send, BT to Net,  
Music Player, Personal Manager  
ASUS BT Turbo Remote:  
-
Exclusive Smartphone Interface supporting iPhone,  
Android, Windows Mobile and Symbian systems  
ASUS Exclusive Features  
-
ASUS UEFI BIOS EZ Mode featuring friendly graphics user  
interface  
-
-
-
-
-
MemOK!  
AI Suite II  
AI Charger+  
Anti Surge  
Disk Unlocker  
ASUS Quiet Thermal Solutions  
-
-
ASUS Fanless Design: Heat-sink solution  
ASUS Fan Xpert  
ASUS EZ DIY  
-
-
-
-
-
ASUS Q-Shield  
ASUS Q-Connector  
ASUS O.C. Tuner  
ASUS CrashFree BIOS 3  
ASUS EZ Flash 2  
ASUS Q-Design  
ASUS Q-LED (CPU, DRAM, VGA, Boot Device LED)  
ASUS Q-Slot  
ASUS Q-DIMM  
(continued on the next page)  
xi  
P8Z68-V PRO specifications summary  
ASUS exclusive  
Precision Tweaker 2  
overclocking features  
-
-
-
-
-
vCore: Adjustable CPU voltage at 0.005V increment  
vCCIO: Adjustable I/O voltage at 0.00625V increment  
vDRAM Bus: 160-step memory voltage control  
vPCH: 90-step chipset voltage control  
vCPU_PLL: 160-step CPU & PLL voltage control  
SFS (Stepless Frequency Selection)  
-
BCLK/PCIE frequency tuning from 80MHz up to 300MHz at  
0.1MHz increment  
Overclocking protection  
ASUS C.P.R. (CPU Parameter Recall)  
-
1 x Optical S/PDIF Out port  
1 x Bluetooth module  
1 x eSATA port  
Back panel I/O ports  
1 x Intel® LAN (RJ-45) port  
2 x USB 3.0/2.0 ports (blue)  
6 x USB 2.0/1.1 ports  
1 x HDMI port  
1 x DVI port  
1 x VGA port  
8-channel Audio I/O ports  
1 x USB 3.0/2.0 connectors support additional 2 USB ports (19-pin)  
3 x USB 2.0/1.1 connectors support additional 6 USB ports  
4 x SATA 6.0 Gb/s connectors (2 x gray, 2 x navy blue)  
4 x SATA 3.0 Gb/s connectors (blue)  
2 x CPU Fan connector (4-pin)  
Internal I/O connectors  
2 x Chassis Fan connectors (1 x 4-pin, 1 x 3-pin)  
2 x Power Fan connector (3-pin)  
2 x IEEE1394a connector  
1 x Front panel audio connector  
1 x S/PDIF Out header  
1 x 24-pin EATX Power connector  
1 x 8-pin EATX 12V Power connector  
1 x System Panel (Q-Connector)  
1 x MemOK! button  
1 x EPU switch  
1 x TPU switch  
64 Mb Flash ROM, UEFI AMI BIOS, PnP, DMI 2.0, WfM 2.0,  
SM BIOS 2.5, ACPI 2.0a, Multi-language BIOS,  
ASUS EZ Flash 2, ASUS CrashFree BIOS 3,  
F12 PrintScreen Function  
BIOS features  
Manageability  
WfM 2.0, DMI 2.0, WOL by PME, WOR by PME, PXE  
Support DVD contents  
Drivers  
ASUS Utilities  
ASUS Update  
Anti-virus software (OEM version)  
Form factor  
ATX form factor: 12 in. x 9.6 in. (30.5 cm x 24.4 cm)  
*Specifications are subject to change without notice.  
xii  
Chapter 1  
Chapter 1:  
Product introduction  
1.1  
Welcome!  
Thank you for buying an ASUS® P8Z68-V PRO motherboard!  
The motherboard delivers a host of new features and latest technologies, making it another  
standout in the long line of ASUS quality motherboards!  
Before you start installing the motherboard, and hardware devices on it, check the items in  
your package with the list below.  
1.2  
Package contents  
Check your motherboard package for the following items.  
ASUS P8Z68-V PRO motherboard  
1 x ASUS Q-Shield  
2 x Serial ATA 3.0 Gb/s cables  
2 x Serial ATA 6.0 Gb/s cables  
1 x ASUS SLI™ bridge connector  
1x ASUS USB 3.0 Bracket  
Support DVD  
1 x 2-in-1 ASUS Q-Connector kit  
User Manual  
User guide  
If any of the above items is damaged or missing, contact your retailer.  
The illustrated items above are for reference only. Actual product specifications may  
vary with different models.  
ASUS P8Z68-V PRO  
1-1  
 
1.3  
Special features  
1.3.1  
Product highlights  
LGA1155 socket for Intel® Second Generation Core™ i7 / Core™ i5 / Core™ i3  
Processors  
This motherboard supports the Intel® second generation Core™ i7 / Core™ i5 / Core™ i3  
processors in LGA1155 package with memory and PCI Express controllers integrated to  
support 2-channel (4 DIMMs) DDR3 memory and 16 PCI Express 2.0 lanes. This provides  
great graphics performance. Intel® second generation Core™ i7 / Core™ i5 / Core™ i3  
processors are among the most powerful and energy efficient CPUs in the world.  
Intel® Z68 Express Chipset  
The Intel® Z68 Express Chipset is the latest single-chipset design to support the new 1155  
socket Intel® Core™ i7 / Core™ i5 / Core™ i3 second generation processors. It uses serial  
point-to-point links, which allows increased bandwidth and stability, and provides an improved  
performance. It also provides two SATA 6.0 Gb/s and four SATA 3.0 Gb/s ports for faster  
data retrieval at double the bandwidth of current bus systems. Moreover, Intel® Z68 Express  
Chipset also supports iGPU function, letting users enjoy the latest Intel integrated graphic  
performance.  
Intel® Smart Response Technology  
Intel® Smart Response Technology boosts overall system performance. It uses an installed  
fast SSD (min 18.6GB available capacity) as a cache for frequently accessed data.  
Harnesses the combination of SSD-like performance and response with hard drive capacity,  
running 4X faster than an HDD-only system.  
* Intel® Smart Response Technology supports Windows® 7/ Vista operating systems.  
** Intel® Smart Response Technology is supported by 2nd generation Intel® Core™ processor  
family.  
*** Operating systems must be installed on the HDD to launch Intel® Smart Response Technology.  
The capacity of the SSD is reserved for caching function.  
Quad-GPU SLI™ and Quad-GPU CrossFireX™ Support  
The motherboard’s powerful Intel® Z68 platform optimizes PCIe allocation in multiple-GPU  
configurations of either SLI™ or CrossFireX™. This allows you to enjoy a never  
before-experienced brand new gaming style.  
Dual-Channel DDR3 2200(O.C.) / 2133(O.C.) / 1866(O.C.) / 1600 / 1333 / 1066 Support  
The motherboard supports DDR3 memory that features data transfer rates of 2200(O.C.) /  
2133(O.C.) / 1866 / 1600/ 1333 / 1066 MHz to meet the higher bandwidth requirements  
of the latest 3D graphics, multimedia, and Internet applications. The dual-channel DDR3  
architecture enlarges the bandwidth of your system memory to boost system performance.  
* Due to CPU behavior, DDR3 2200/2000/1800 MHz memory module will run at DDR3 2133/1866/1600  
MHz frequency as default.  
1-2  
Chapter 1: Product Introduction  
 
Complete USB 3.0 Integration  
ASUS facilitates strategic USB 3.0 accessibility for both the front and rear panel - 4 USB 3.0  
ports in total. Experience the latest plug & play connectivity at speeds up to 10 times faster  
than USB 2.0. The P8Z68-V PRO affords greater convenience to high speed connectivity.  
Extra SATA 6.0 Gb/s Support  
The Intel® Z68 Express Chipset natively supports the next-generation Serial ATA (SATA)  
interface, delivering up to 6.0 Gb/s data transfer. ASUS provides extra SATA 6.0 Gb/s ports  
with enhanced scalability, faster data retrieval, and double the bandwidth of current bus  
systems.  
1.3.2  
Dual Intelligent Processors 2 with DIGI+ VRM  
The world’s first Dual Intelligent Processors from ASUS pioneered the use of two onboard  
chips—EPU (Energy Processing Unit) and TPU (TurboV Processing Unit). New generation  
Dual Intelligent Processors 2 with DIGI+ VRM digital power design launch control into a new  
era, empowering users with superior flexibility and perfect precision to ensure optimized  
performance, extreme system stability and greater power efficiency.  
DIGI+ VRM  
New ASUS DIGI+ VRM upgrades motherboard power delivery to a digital standard. The  
16 digital architecture delivers twice the precision power. With iGPU on P8Z68-V PRO  
motherboards, DIGI+ VRM intelligently adjust Vcore PWM, integrated graphics voltages  
and frequency modulation to minimize power loss through BIOS tuning and the exclusive  
user interface. It increases overclocking range while performance reaches its full potential,  
adjusting frequencies dynamically and cutting EM interference by half to enhance system  
stability through enabled spread spectrum. The DIGI+ VRM digital power design empowers  
users with superior flexibility and perfect precision to ensure optimized performance. extreme  
system stability, and greater power efficiency.  
2X Precise Power Control  
ASUS DIGI+ VRM delivers twice the precision power, intelligently adjusting PWM voltage and  
frequency modulation to minimize power loss while performance reaches its full potential.  
2X Less Radiation  
ASUS DIGI+ VRM adjusts frequencies dynamically, cutting radiation by half to enhance  
system stability through enabling spread spectrum.  
TPU  
Unleash your performance with ASUS' simple onboard switch or AI Suite II utility. The TPU  
chip offers precise voltage control and advanced monitoring through Auto Tuning and TurboV  
functions. Auto Tuning offers a user friendly way to automatically optimize the system for fast,  
yet stable clock speeds, while TurboV enables unlimited freedom to adjust CPU frequencies  
and ratios for optimized performance in diverse situations.  
ASUS P8Z68-V PRO  
1-3  
 
EPU  
Tap into the world's first real-time PC power saving chip through a simple onboard switch or  
AI Suite II utility. Get total system-wide energy optimization by automatically detecting current  
PC loadings and intelligently moderating power consumption. This also reduces fan noise  
and extends component longevity!  
1.3.3  
ASUS Exclusive Features  
GPU Boost  
GPU Boost accelerates the integrated CPU for extreme graphics performance. The user-  
friendly interface facilitates flexible frequency adjustments. It easily delivers stable system-  
level upgrades for every use.  
BT GO! (Bluetooth)  
Onboard Bluetooth wireless design enables smart connectivity to Bluetooth devices with  
no additional adapter. ASUS BT GO! comes with 7 special functions that offer significant  
breakthrough in Bluetooth evolution, including Folder Sync, BT Transfer, BT Turbo Remote,  
BT-to-Net, Music Player, Shot and Send, and Personal Manager. All are accessible through  
the exclusive, user-friendly ASUS interface.  
MemOK!  
MemOK! quickly ensures memory boot compatibility. This remarkable memory rescue tool  
requires a mere push of a button to patch memory issues. MemOK! determines failsafe  
settings and dramatically improves your system boot success.  
AI Suite II  
With its user-friendly interface, ASUS AI Suite II consolidates all the exclusive ASUS features  
into one simple to use software package. It allows users to supervise overclocking, energy  
management, fan speed control, voltage and sensor readings, and even interact with mobile  
devices via Bluetooth. This all-in-one software offers diverse and ease to use functions, with  
no need to switch back and forth between different utilities.  
1.3.4  
ASUS Quiet Thermal Solution  
ASUS Fanless Design—Heat-sink solution  
The stylish heatsink features 0-dB thermal solution that offers users a noiseless PC  
environment. Not only the beautiful shape upgrades the visual enjoyment for motherboard  
users, but also the heatsink design lowers the temperature of the chipset and power phase  
area through high efficient heat-exchange. Combined with usability and aesthetics, the ASUS  
stylish heatsink will give users an extremely silent and cooling experience with the elegant  
appearance!  
ASUS Fan Xpert  
ASUS Fan Xpert intelligently allows you to adjust both the CPU and chassis fan speeds  
according to different ambient temperatures caused by different climate conditions in different  
geographic regions and your PC’s loading. The built-in variety of useful profiles offer flexible  
controls of fan speed to achieve a quiet and cool environment.  
1-4  
Chapter 1: Product Introduction  
 
1.3.5  
ASUS EZ DIY  
ASUS UEFI BIOS (EZ Mode)  
ASUS UEFI BIOS offers a user-friendly interface that goes beyond traditional keyboard-only  
BIOS controls to enable more flexible and convenient mouse input. Users can easily navigate  
the UEFI BIOS with the smoothness of their operating system. Quick and simple overclocking  
and setup sharing is facilitated by the F12 hotkey BIOS snapshot feature. The exclusive EZ  
Mode displays frequently-accessed setup info, while the Advanced Mode is for experienced  
performance enthusiasts that demand far more intricate system control, including detailed  
DRAM information.  
Supports hard drives over 2.2TB  
ASUS UEFI BIOS natively supports hard drives larger than 2.2TB in 64-bit, with full storage  
space utilization helping deliver far more exciting computing than traditional BIOS versions.  
ASUS Q-Design  
ASUS Q-Design enhances your DIY experience. All of Q-LED, Q-Slot and Q-DIMM design  
speed up and simplify the DIY process!  
ASUS Q-Shield  
The specially designed ASUS Q-Shield does without the usual "fingers" - making it  
convenient and easy to install. With better electric conductivity, it ideally protects your  
motherboard against static electricity and shields it against Electronic Magnetic Interference  
(EMI).  
ASUS Q-Connector  
ASUS Q-Connector allows you to easily connect or disconnect the chassis front panel cables  
to the motherboard. This unique module eliminates the trouble of connecting the system  
panel cables one at a time and avoiding wrong cable connections.  
ASUS EZ-Flash 2  
ASUS EZ Flash 2 is a user-friendly utility that allows you to update the BIOS without using a  
bootable floppy disk or an OS-based utility.  
1.3.6  
Other special features  
LucidLogix® Virtu™  
LucidLogix® Virtu™ is designed for the Intel® Sandy Bridge platform’s powerful integrated  
graphics. Its GPU virtualization dynamically assigns tasks to the best available graphics  
resources based on power, performance and system load on Windows® 7 based PCs. It  
allows users to fully utilize the unique capabilities of advanced Sandy Bridge multimedia  
features alongside the high end 3D rendering performance provided by installed graphics  
cards. When no discrete graphics are needed, the graphics card is put in idle mode to lower  
utilization, heat, fan speed and power draw down to near zero, making the system more  
environmentally-friendly. For users with diverse needs, LucidLogix® Virtu™ GPU virtualization  
provides great flexibility and efficiency.  
*LucidLogix® VirtuTM supports Windows® 7 operating system.  
**Intel® Quick Sync Video feature is supported by 2nd generation Intel® CoreTM processor family.  
ASUS P8Z68-V PRO  
1-5  
 
DTS Surround Sensation UltraPC  
DTS Surround Sensation UltraPC delivers exceptional 5.1 surround experience through the  
most common PC audio setups—your existing stereo speakers or headphones. In addition  
to virtual surround, “Bass enhancement” provides stronger low frequency bass sound, and  
“Voice clarification” provides clear human dialogue even with loud background sound. With  
these technologies, you may experience a better home-theater audio with ease.  
ErP Ready  
The motherboard is European Union’s Energy-related Products (ErP) ready, and ErP requires  
products to meet certain energy efficiency requirements in regards to energy consumptions.  
This is in line with ASUS vision of creating environment-friendly and energy-efficient products  
through product design and innovation to reduce carbon footprint of the product and thus  
mitigate environmental impacts.  
1-6  
Chapter 1: Product Introduction  
Chapter 2  
Chapter 2:  
Hardware information  
2.1  
Before you proceed  
Take note of the following precautions before you install motherboard components or change  
any motherboard settings.  
Unplug the power cord from the wall socket before touching any component.  
Before handling components, use a grounded wrist strap or touch a safely grounded  
object or a metal object, such as the power supply case, to avoid damaging them due  
to static electricity.  
Hold components by the edges to avoid touching the ICs on them.  
Whenever you uninstall any component, place it on a grounded antistatic pad or in the  
bag that came with the component.  
Before you install or remove any component, ensure that the ATX power supply is  
switched off or the power cord is detached from the power supply. Failure to do so  
may cause severe damage to the motherboard, peripherals, or components.  
ASUS P8Z68-V PRO  
2-1  
 
2.2  
Motherboard overview  
2.2.1  
Motherboard layout  
Refer to 2.2.8 Internal connectors and 2.3.10 Rear panel connection for more  
information about rear panel connectors and internal connectors.  
2-2  
Chapter 2: Hardware information  
 
Layout contents  
Connectors/Jumpers/Slots  
Page  
1.  
CPU, chassis, and power fan connectors (4-pin CPU_FAN  
2-28  
/CPU_FAN_OPT, 4-pin CHA_FAN1, 3-pin CHA_FAN2,  
3-pin PWR_FAN1-2)  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
9.  
ATX power connectors (24-pin EATXPWR, 8-pin EATX12V)  
LGA1155 CPU socket  
2-30  
2-4  
DDR3 DIMM slots  
2-5  
TPU switch  
2-18  
2-19  
2-17  
2-25  
2-25  
EPU switch  
MemOK! switch  
USB 3.0 connector (20-1 pin USB3_34)  
Marvell® Serial ATA 6.0 Gb/s connectors  
(7-pin SATA6G_E1/E2 [navy blue])  
10.  
11.  
Intel® Z68 Serial ATA 6.0 Gb/s connectors  
(7-pin SATA6G_1/2 [gray])  
2-24  
2-23  
Intel® Z68 Serial ATA 3.0 Gb/s connectors  
(7-pin SATA3G_3–6 [blue])  
12.  
13.  
14.  
15.  
16.  
17.  
18.  
19.  
Clear RTC RAM (3-pin CLRTC)  
2-22  
2-31  
2-27  
2-26  
2-16  
2-16  
2-29  
2-27  
System panel connector (20-8 pin PANEL)  
IEEE 1394a port connector (10-1 pin IE1394_1-2)  
USB 2.0 connectors (10-1 pin USB78, USB910, USB1112)  
Reset switch  
POWER-on switch  
Front panel audio connector (10-1 pin AAFP)  
Digital audio connector (4-1 pin SPDIF_OUT)  
ASUS P8Z68-V PRO  
2-3  
2.2.2  
Central Processing Unit (CPU)  
The motherboard comes with a surface mount LGA1155 socket designed for the Intel®  
2nd Generation Core™ i7 / Core™ i5 / Core™ i3 Processors.  
Ensure that all power cables are unplugged before installing the CPU.  
The LGA1156 CPU is incompatible with the LGA1155 socket. DO NOT install a  
LGA1156 CPU on the LGA1155 socket.  
Upon purchase of the motherboard, ensure that the PnP cap is on the socket and  
the socket contacts are not bent. Contact your retailer immediately if the PnP cap  
is missing, or if you see any damage to the PnP cap/socket contacts/motherboard  
components. ASUS will shoulder the cost of repair only if the damage is shipment/  
transit-related.  
Keep the cap after installing the motherboard. ASUS will process Return Merchandise  
Authorization (RMA) requests only if the motherboard comes with the cap on the  
LGA1155 socket.  
The product warranty does not cover damage to the socket contacts resulting from  
incorrect CPU installation/removal, or misplacement/loss/incorrect removal of the PnP  
cap.  
2-4  
Chapter 2: Hardware information  
 
2.2.3  
System memory  
The motherboard comes with four Double Data Rate 3 (DDR3) Dual Inline Memory Modules  
(DIMM) slots.  
A DDR3 module is notched differently from a DDR or DDR2 module. DO NOT install a DDR  
or DDR2 memory module to the DDR3 slot.  
Recommended memory configurations  
ASUS P8Z68-V PRO  
2-5  
 
Memory configurations  
You may install 1GB, 2GB, 4GB, and 8GB unbuffered and non-ECC DDR3 DIMMs into the  
DIMM sockets.  
You may install varying memory sizes in Channel A and Channel B. The system maps  
the total size of the lower-sized channel for the dual-channel configuration. Any excess  
memory from the higher-sized channel is then mapped for single-channel operation.  
Due to CPU behavior, DDR3 2200/2000/1800 MHz memory module will run at DDR3  
2133/1866/1600 MHz frequency as default.  
According to Intel CPU spec, DIMM voltage below 1.65V is recommended to protect  
the CPU.  
Always install DIMMs with the same CAS latency. For optimum compatibility, we  
recommend that you obtain memory modules from the same vendor.  
Due to the memory address limitation on 32-bit Windows OS, when you install 4GB  
or more memory on the motherboard, the actual usable memory for the OS can be  
about 3GB or less. For effective use of memory, we recommend that you do any of the  
following:  
- Use a maximum of 3GB system memory if you are using a 32-bit Windows OS.  
- Install a 64-bit Windows OS when you want to install 4GB or more on the  
motherboard.  
For more details, refer to the Microsoft® support site at  
http://support.microsoft.com/kb/929605/en-us.  
This motherboard does not support DIMMs made up of 512Mb (64MB) chips or less  
(Memory chip capacity counts in Megabit, 8 Megabit/Mb = 1 Megabyte/MB).  
The default memory operation frequency is dependent on its Serial Presence Detect  
(SPD), which is the standard way of accessing information from a memory module.  
Under the default state, some memory modules for overclocking may operate at a  
lower frequency than the vendor-marked value. To operate at the vendor-marked  
or at a higher frequency, refer to section 3.4 Ai Tweaker menu for manual memory  
frequency adjustment.  
For system stability, use a more efficient memory cooling system to support a full  
memory load (4 DIMMs) or overclocking condition.  
2-6  
Chapter 2: Hardware information  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-2200 (O.C.) MHz capability  
DIMM socket support (Optional)  
SS/ Chip  
DS Brand  
Chip  
NO.  
Vendors  
Part No.  
Size  
Timing  
Voltage  
1 DIMM  
2 DIMM  
4 DIMM  
G.SKILL  
G.SKILL  
G.SKILL  
GEIL  
F3-17600CL7D-4GBFLS(XMP) 4G ( 2x 2G )  
F3-17600CL8D-4GBPS(XMP) 4GB(2 x 2GB)  
F3-17600CL9D-4GBTDS(XMP) 4GB(2 x 2GB)  
DS  
DS  
DS  
-
-
-
-
-
-
-
-
-
-
7-10-10-28 1.65  
8-8-8-24  
1.65  
1.65  
1.65  
1.5~1.7  
-
9-9-9-24  
GET34GB2200C9DC(XMP)  
4GB ( 2x 2GB ) DS  
4G ( 2x 2G ) DS  
9-10-9-28  
KINGMAX FLKE85F-B8KHA(XMP)  
-
-
KINGMAX FLKE85F-B8KJAA-FEIS(XMP) 4GB ( 2x 2GB ) DS Kingmax N/A  
* The memory modules in 2200MHz and above are supported by this motherboard, however, the  
actual frequency support varies depending on the O.C. margin of the installed CPU.  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-2133 (O.C.) MHz capability  
DIMM socket support (Optional)  
SS/ Chip  
DS  
Chip  
Brand NO.  
Vendors  
Part No.  
Size  
Timing  
Voltage  
1 DIMM  
2 DIMM  
4 DIMM  
CORSAIR CMGTX3(XMP)  
2GB  
DS  
DS  
DS  
-
-
-
-
-
-
-
-
9-11-9-27  
1.65  
G.SKILL  
G.SKILL  
GEIL  
F3-19200CL9D-4GBPIS(XMP) 4G ( 2x 2G )  
F3-19200CL9D-4GBPIS(XMP) 4G ( 2x 2G )  
9-11-11-31 1.65  
9-11-9-28  
9-11-9-27  
1.65  
1.65  
GET34GB2400C9DC(XMP)  
4GB ( 2x 2GB ) DS  
TX2400KLU-4GK  
(381850)(XMP)  
Transcend  
2GB  
2GB  
DS  
DS  
-
-
1.65  
TX2400KLU-  
4GK(374243)(XMP)  
Transcend  
Patriot  
-
-
-
-
1.65  
1.66  
PVV34G2400C9K(XMP)  
4GB ( 2x 2GB ) DS  
9-11-9-27  
* The above QVL is for the DDR3 2400 MHz memory module. Due to CPU behavior, DDR3 2400 MHz  
memory module will run at DDR3 2133 MHz frequency.  
DIMM socket support (Optional)  
SS/ Chip  
DS Brand NO.  
Chip  
Vendors  
Part No.  
Size  
Timing Voltage  
1.65  
1 DIMM  
2 DIMM  
4 DIMM  
KINGSTON KHX2333C9D3T1K2/4GX(XMP) 4GB ( 2x 2GB ) DS  
-
-
-
* The above QVL is for the DDR3 2333 MHz memory module. Due to CPU behavior, DDR3 2333 MHz  
memory module will run at DDR3 2133 MHz frequency..  
DIMM socket support (Optional)  
SS/ Chip Chip  
Vendors  
Part No.  
Size  
Timing Voltage  
DS Brand NO.  
1 DIMM  
2 DIMM  
4 DIMM  
KINGSTON KHX2250C9D3T1K2/4GX(XMP) 4GB ( 2x 2GB ) DS  
-
-
-
1.65  
* The above QVL is for the DDR3 2250 MHz memory module. Due to CPU behavior, DDR3 2250 MHz  
memory module will run at DDR3 2133 MHz frequency.  
DIMM socket support (Optional)  
SS/ Chip  
DS Brand  
Chip  
NO.  
Vendors  
Part No.  
Size  
Timing  
Voltage  
1 DIMM  
2 DIMM  
4 DIMM  
G.SKILL  
F3-17600CL7D-  
4GBFLS(XMP)  
4G ( 2x 2G )  
DS  
-
-
7-10-10-28 1.65  
G.SKILL  
G.SKILL  
F3-17600CL8D-4GBPS(XMP) 4GB(2 x 2GB) DS  
-
-
-
-
8-8-8-24  
9-9-9-24  
1.65  
1.65  
F3-17600CL9D-  
4GBTDS(XMP)  
4GB(2 x 2GB) DS  
GEIL  
GET34GB2200C9DC(XMP)  
4GB ( 2x 2GB ) DS  
-
-
-
-
9-10-9-28  
1.65  
KINGMAX FLKE85F-B8KHA(XMP)  
4G ( 2x 2G )  
DS  
-
-
1.5~1.7  
-
KINGMAX FLKE85F-B8KJAA-FEIS(XMP) 4GB ( 2x 2GB ) DS Kingmax N/A  
* The above QVL is for the DDR3 2200 MHz memory module. Due to CPU behavior, DDR3 2200 MHz  
memory module will run at DDR3 2133 MHz frequency.  
ASUS P8Z68-V PRO  
2-7  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-2133 (O.C.) MHz capability (continued)  
DIMM socket support (Optional)  
SS/ Chip  
DS Brand NO.  
Chip  
Vendors  
Part No.  
Size  
Timing  
Voltage  
1 DIMM  
2 DIMM  
4 DIMM  
CORSAIR CMT4GX3M2A2133C9(XMP) 4GB ( 2x 2GB ) DS  
-
-
-
-
9-10-9-24  
-
1.65  
1.65  
G.SKILL  
F3-17066CL9D-  
4GBTDS(XMP)  
4GB ( 2x 2GB ) DS  
G.SKILL  
G.SKILL  
G.SKILL  
GEIL  
F3-17066CL8D-4GBPS(XMP) 4GB(2 x 2GB) DS  
F3-17066CL9D-4GBTD(XMP) 4GB(2 x 2GB) DS  
-
-
-
-
-
-
-
-
-
-
-
-
8-8-8-24  
9-9-9-24  
9-9-9-24  
9-9-9-28  
9-9-9-28  
-
1.65  
1.65  
1.65  
1.65  
1.65  
1.65  
F3-17066CL9T-6GB-T  
6GB(3 x 2GB) DS  
4GB(2 x 2GB) DS  
4GB(2 x 2GB) DS  
4GB ( 2x 2GB ) DS  
GE34GB2133C9DC(XMP)  
GU34GB2133C9DC(XMP)  
GEIL  
KINGSTON KHX2133C9AD3T1K2/  
4GX(XMP)  
KINGSTON KHX2133C9AD3W1K2/  
4GX(XMP)  
4GB ( 2x 2GB ) DS  
4GB ( 2x 2GB ) DS  
4GB(2 x 2GB) DS  
8GB ( 4x 2GB ) DS  
4GB ( 2x 2GB ) DS  
-
-
-
-
-
-
-
-
-
-
9
1.65  
1.65  
1.65  
1.65  
1.66  
KINGSTON KHX2133C9AD3X2K2/  
4GX(XMP)  
9
KINGSTON KHX2133C9D3T1K2/  
4GX(XMP)  
9
KINGSTON KHX2133C9AD3T1FK4/  
8GX(XMP)  
9
Patriot  
PVV34G2133C9K(XMP)  
9-11-9-27  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-1866 (O.C.) MHz capability  
DIMM socket support  
(Optional)  
SS/ Chip  
DS Brand  
Vendors  
Part No.  
Size  
Chip NO.  
Timing  
Voltage  
1 DIMM 2 DIMM 4 DIMM  
Apacer  
78.AAGD5.9KD(XMP)  
6GB(3 x 2GB)  
6GB ( 3x 2GB )  
1GB  
DS  
DS  
SS  
DS  
DS  
DS  
DS  
DS  
DS  
DS  
DS  
SS  
DS  
DS  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9-9-9-27  
-
CORSAIR CMT6GX3M3A2000C8(XMP)  
8-9-8-24 1.65  
9-9-9-28  
Crucial  
G.SKILL  
G.SKILL  
G.SKILL  
G.SKILL  
G.SKILL  
G.SKILL  
GEIL  
BL12864BE2009.8SFB3(EPP)  
F3-16000CL9D-4GBRH(XMP)  
F3-16000CL9D-4GBTD(XMP)  
F3-16000CL7T-6GBPS(XMP)  
F3-16000CL9T-6GBPS(XMP)  
F3-16000CL9T-6GBTD(XMP)  
F3-16000CL7Q-8GBFLS(XMP)  
GUP34GB2000C9DC(XMP)  
GE38GB2000C9QC(XMP)  
2
4GB(2 x 2GB)  
4GB(2 x 2GB)  
6GB(3 x 2GB)  
6GB(3 x 2GB)  
6GB(3 x 2GB)  
8GB(4 x 2GB)  
4GB ( 2x 2GB )  
8GB(4 x 2GB)  
9-9-9-24 1.65  
9-9-9-24 1.65  
7-8-7-20 1.65  
9-9-9-24 1.65  
9-9-9-24 1.6  
7-9-7-24 1.65  
9-9-9-28 1.65  
9-9-9-28 1.65  
GEIL  
KINGSTON KHX2000C9AD3T1K3/3GX(XMP) 3GB ( 3x 1GB )  
KINGSTON KHX2000C9AD3T1K2/4GX(XMP) 4GB ( 2x 2GB )  
-
1.65  
1.65  
1.65  
9
9
KINGSTON KHX2000C9AD3W1K2/  
4GX(XMP)  
4GB ( 2x 2GB )  
KINGSTON KHX2000C9AD3T1K3/6GX(XMP) 6GB ( 3x 2GB )  
KINGSTON KHX2000C9AD3T1K3/6GX(XMP) 6GB ( 3x 2GB )  
DS  
DS  
DS  
-
-
-
-
-
-
9
-
1.65  
1.65  
1.65  
KINGSTON KHX2000C9AD3W1K3/  
6GX(XMP)  
6GB ( 3x 2GB )  
9
OCZ  
OCZ3B2000LV6GK  
6GB(3 x 2GB)  
DS  
DS  
DS  
DS  
DS  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7-8-7  
1.65  
1.6  
1.65  
1.65  
-
Transcend TX2000KLN-8GK (388375)(XMP) 4GB  
AEXEA  
AEXEA  
Gingle  
Patriot  
Patriot  
AXA3ES2G2000LG28V(XMP)  
AXA3ES4GK2000LG28V(XMP)  
9CAASS37AZZ01D1  
2GB  
-
4GB ( 2x 2GB )  
2GB  
-
9-9-9-24  
PX7312G2000ELK(XMP)  
PVT36G2000LLK(XMP)  
12GB ( 3x 4GB ) DS  
9-11-9-27 1.65  
8-8-8-24 1.65  
6GB(3 x 2GB)  
2GB  
DS  
DS  
Silicon  
Power  
SP002GBLYU200S02(XMP)  
-
-
Team  
Team  
Team  
TXD32048M2000C9(XMP)  
TXD32048M2000C9-L(XMP)  
TXD32048M2000C9-L(XMP)  
2GB  
2GB  
2GB  
DS Team T3D1288RT-20 9-9-9-24 1.5  
DS Team T3D1288LT-20 9-9-9-24 1.5  
DS Team T3D1288RT-20 9-9-9-24 1.6  
* The above QVL is for the DDR3 2000 MHz memory module. Due to CPU behavior, DDR3 2000 MHz  
memory module will run at DDR3 1866 MHz frequency.  
2-8  
Chapter 2: Hardware information  
DIMM socket support  
(Optional)  
SS/ Chip  
Vendors  
Part No.  
Size  
Chip NO.  
Timing  
Voltage  
DS  
Brand  
1 DIMM 2 DIMM 4 DIMM  
CORSAIR  
CORSAIR  
G.SKILL  
G.SKILL  
KINGSTON  
KINGSTON  
OCZ  
TR3X6G1866C9DVer4.1(XMP)  
CMZ8GX3M2A1866C9(XMP)  
F3-15000CL9D-4GBRH (XMP)  
F3-15000CL9D-4GBTD(XMP)  
6GB(3 x 2GB)  
DS  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9-9-9-24 1.65  
9-10-9-27 1.5  
9-9-9-24 1.65  
9-9-9-24 1.65  
8GB ( 2x 4GB ) DS  
4GB(2 x 2GB)  
4GB(2 x 2GB)  
DS  
DS  
KHX1866C9D3T1K3/3GX(XMP) 3GB ( 3x 1GB ) SS  
KHX1866C9D3T1K3/6GX(XMP) 6GB(3 x 2GB) DS  
-
1.65  
1.65  
1.65  
9
OCZ3RPR1866C9LV3GK  
OCZ3G1866LV4GK  
3GB ( 3x 1GB ) DS  
4GB ( 2x 2GB ) DS  
9-9-9  
OCZ  
10-10-10 1.65  
OCZ  
OCZ3P1866C9LV6GK  
OCZ3RPR1866C9LV6GK  
6GB(3 x 2GB)  
6GB(3 x 2GB)  
2GB(2 x 1GB)  
2GB  
DS  
DS  
SS  
DS  
9-9-9  
1.65  
1.65  
-
OCZ  
9-9-9  
Super Talent W1866UX2G8(XMP)  
Team TXD32048M1866C9(XMP)  
8-8-8-24  
Team T3D1288RT-16 9-9-9-24 1.65  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-1600 MHz capability  
DIMM socket support (Optional)  
SS/ Chip Chip  
DS Brand NO.  
Vendors  
Part No.  
Size  
Timing  
Voltage  
1 DIMM  
2 DIMM  
4 DIMM  
G.SKILL  
G.SKILL  
F3-14400CL6D-4GBFLS(XMP)  
F3-14400CL9D-4GBRL(XMP)  
4GB(2 x 2GB) DS  
4GB(2 x 2GB) DS  
-
-
-
-
-
-
6-8-6-24 1.65  
9-9-9-24 1.6  
KINGSTON KHX1800C9D3T1K3/6GX(XMP) 6GB(3 x 2GB) DS  
-
1.65  
* The above QVL is for the DDR3 1800 MHz memory module. Due to CPU behavior, DDR3 1800 MHz  
memory module will run at DDR3 1600 MHz frequency.  
DIMM socket support  
(Optional)  
SS/ Chip  
DS Brand  
Vendors  
Part No.  
Size  
Chip NO.  
Timing  
Voltage  
1 DIMM 2 DIMM 4 DIMM  
CORSAIR  
CORSAIR  
Crucial  
CMZ8GX3M2A1600C8(XMP)  
CMZ8GX3M2A1600C9(XMP)  
BL12864BN1608.8FF(XMP)  
BL25664BN1608.16FF(XMP)  
F3-12800CL9D-4GBNQ(XMP)  
8GB ( 2x 4GB ) DS  
8GB ( 2x 4GB ) DS  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
8-8-8-24 1.5  
9-9-9-24 1.5  
8-8-8-24 1.65  
8-8-8-24 1.65  
9-9-9-24 1.5  
8-8-8-24 1.35  
7-7-7-24 1.6  
8-8-8-28 1.6  
-
-
2GB( 2x 1GB )  
2GB  
SS  
DS  
-
Crucial  
-
G.SKILL  
G.SKILL  
GEIL  
4GB ( 2x 2GB ) DS  
DS  
-
F3-12800CL8D-8GBECO(XMP) 8GB ( 2x4GB )  
-
GUP34GB1600C7DC(XMP)  
GVP38GB1600C8QC(XMP)  
FLGD45F-B8MF7(XMP)  
4GB ( 2x 2GB ) DS  
8GB ( 4x 2GB ) DS  
-
GEIL  
-
KINGMAX  
KINGSTON  
KINGSTON  
OCZ  
1GB  
SS  
-
KHX1600C9D3X2K2/4GX(XMP) 4GB ( 2x 2GB ) DS  
-
9
1.65  
KHX1600C9D3K3/6GX(XMP)  
OCZ3BE1600C8LV4GK  
OCZ3OB1600LV4GK  
6GB ( 3x 2GB ) DS  
-
9
1.65  
4GB( 2x 2GB )  
4GB(2 x 2GB)  
4GB(2 x 2GB)  
6GB(3 x 2GB)  
2GB  
DS  
DS  
DS  
DS  
DS  
-
8-8-8  
1.65  
OCZ  
-
9-9-9  
1.65  
Super Talent WP160UX4G9(XMP)  
Super Talent WB160UX6G8(XMP)  
-
9
8
-
-
-
-
AEXEA  
AXA3PS2G1600S18V(XMP)  
-
1.65  
AEXEA  
AXA3PS4GK1600S18V(XMP)  
SLZ3128M8-EGJ1D(XMP)  
EKM324L28BP8-I16(XMP)  
EKM324L28BP8-I16(XMP)  
4GB ( 2x 2GB ) DS  
-
-
1.65  
Asint  
2GB  
DS Asint  
3128M8-GJ1D  
-
-
-
-
-
-
-
EK Memory  
EK Memory  
Elixir  
4GB( 2x 2GB )  
4GB(2 x 2GB)  
DS  
DS  
DS  
-
-
-
-
-
-
9
9
-
M2P2G64CB8HC9N-DG(XMP) 2GB  
GoodRam  
GR1600D364L9/2G  
2GB  
2GB  
DS GoodRam GF1008KC-JN  
-
KINGTIGER KTG2G1600PG3(XMP)  
DS  
-
-
-
-
-
-
-
-
-
-
-
Mushkin  
Mushkin  
Patriot  
Patriot  
Team  
996805(XMP)  
4GB ( 2x 2GB ) DS  
6GB ( 3x 2GB ) DS  
12GB ( 3x 4GB ) DS  
8GB ( 2x 4GB ) DS  
6-8-6-24 1.65  
6-8-6-24 1.65  
8-9-8-24 1.65  
8-9-8-24 1.65  
998805(XMP)  
PX7312G1600LLK(XMP)  
PX538G1600LLK(XMP)  
TXD32048M1600HC8-D(XMP)  
2GB  
DS Team  
T3D1288RT-16 8-8-8-24 1.65  
ASUS P8Z68-V PRO  
2-9  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-1333 MHz capability  
DIMM socket support  
(Optional)  
SS/  
DS  
Vendors  
Part No.  
Size  
Chip Brand Chip NO.  
Timing  
Voltage  
1
2
4
DIMM DIMM DIMM  
A-DATA  
Apacer  
SU3U1333W8G9-B  
8GB  
1GB  
2GB  
DS Elpida  
SS Apacer  
DS Apacer  
J4208BASE-DJ-F  
9
9
9
-
-
-
78.01GC6.9L0  
AM5D5808DEJSBG  
Apacer  
78.A1GC6.9L1  
AM5D5808FEQSBG  
CORSAIR  
CORSAIR  
Crucial  
TW3X4G1333C9A  
4GB ( 2x 2GB ) DS  
8GB ( 2x 4GB ) DS  
-
-
-
-
9-9-9-24 1.5  
9-9-9-24 1.5  
7-7-7-24 1.65  
CMX8GX3M2A1333C9(XMP)  
BL25664BN1337.16FF(XMP)  
CT25664BA1339.16FF  
EBJ20UF8BCF0-DJ-F  
EBJ21UE8BDF0-DJ-F  
F3-10600CL9D-4GBNT  
-
2GB  
2GB  
2GB  
2GB  
DS  
-
Crucial  
DS MICRON  
SS Elpida  
D9KPT  
9
-
-
-
-
ELPIDA  
ELPIDA  
G.SKILL  
G.SKILL  
J2108BCSE-DJ-F  
J1108BDSE-DJ-F  
D3 128M8CE9 2GB  
-
DS ELPIDA  
-
4GB ( 2x 2GB ) DS G.SKILL  
9-9-9-24 1.5  
8-8-8-21 1.5  
F3-10666CL8D-4GBHK(XMP) 4GB ( 2x 2GB ) DS  
16GB ( 4x 4GB  
-
-
-
GEIL  
GET316GB1333C9QC  
DS  
-
9-9-9-24 1.5  
7-7-7-24 1.5  
)
GEIL  
GVP38GB1333C7QC  
HMT325U6BFR8C-H9  
HMT351U6BFR8C-H9  
FLFE85F-C8KM9  
8GB ( 4x 2GB ) DS  
-
Hynix  
2GB  
4GB  
2GB  
4GB  
SS Hynix  
H5TQ2G83BFR  
H5TQ2G83BFR  
KFC8FNMXF-BXX-15A  
KFC8FNMXF-BXX-15A  
-
-
-
Hynix  
DS Hynix  
-
-
KINGMAX  
KINGMAX  
Kingston  
KINGSTON  
MICRON  
MICRON  
OCZ  
SS Kingmax  
DS Kingmax  
-
-
FLFF65F-C8KM9  
-
-
KHX1333C9D3UK2/4GX(XMP) 4GB ( 2x 2GB ) DS  
-
9
1.25  
KVR1333D3N9K2/4G  
MT8JTF25664AZ-1G4D1  
MT16JTF51264AZ-1G4D1  
OCZ3G1333LV4GK  
OCZ3G1333LV8GK  
PC310600U-9-10-A0  
PC310600U-9-10-B0  
M378B5273DH0-CH9  
M378B1G73AH0-CH9  
TS256MLK64V3N (574206)  
TS512MLK64V3N (574831)  
ACT4GHU64B8H1333H  
ACT4GHU72D8H1333H  
D3U1333-2G  
4GB ( 2x 2GB ) DS KINGSTON D1288JEMFPGD9U  
-
1.5  
2GB  
4GB  
SS Micron  
DS Micron  
D9LGK  
-
-
D9LGK  
-
-
4GB ( 2x 2GB ) DS  
8GB ( 2x 4GB ) DS  
-
-
-
9-9-9  
1.65  
OCZ  
-
9-9-9  
1.65  
PSC  
1GB  
SS PSC  
A3P1GF3FGF  
A3P1GF3FGF  
K4B2G08460  
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PSC  
2GB  
DS PSC  
-
SAMSUNG  
SAMSUNG  
Transcend  
Transcend  
ACTICA  
ACTICA  
BUFFALO  
BUFFALO  
EK Memory  
Elixir  
4GB  
DS Samsung  
-
8GB  
DS SAMSUNG K4B4G0846A-HCH9  
-
2GB  
SS Micron  
DS Micron  
DS Hynix  
DS Hynix  
DS Elpida  
DS NANYA  
D9LGK  
9
9
-
4GB  
D9LGK  
4GB  
H5TQ2G83AFR  
H5TQ2G83AFR(ECC)  
J1108BFBG-DJ-F  
NT5CB256M8BN-CG  
-
4GB  
-
2GB  
D3U1333-4G  
4GB  
EKM324L28BP8-I13  
M2F2G64CB88B7N-CG  
M2F4G64CB8HB5N-CG  
GR1333D364L9/2G  
F10DA2T1680  
4GB(2 x 2GB)  
2GB  
DS  
-
9
-
SS Elixir  
N2CB2G808N-CG  
N2CB2G808N-CG  
IDSH1G-03A1F1C-13H  
Elixir  
4GB  
DS Elixir  
-
GoodRam  
KINGTIGER  
KINGTIGER  
Patriot  
2GB  
DS Qimonda  
-
2GB  
DS KINGTIGER KTG1333PS1208NST-C9  
-
KTG2G1333PG3  
2GB  
DS  
DS Prtriot  
DS  
-
-
-
PSD32G13332  
2GB  
PM128M8D3BU-15  
-
9
Patriot  
PGS34G1333LLKA  
4GB(2 x 2GB)  
1GB  
-
7-7-7-20 1.7  
Silicon Power SP001GBLTE133S01  
Silicon Power SP002GBLTE133S01  
SS NANYA  
DS NANYA  
SS Team  
DS Team  
NT5CB128M8AN-CG  
NT5CB128M8AN-CG  
T3D1288LT-13  
T3D1288LT-13  
-
-
-
-
2GB  
Team  
Team  
TXD31024M1333C7(XMP)  
TXD32048M1333C7-D(XMP)  
1GB  
7-7-7-21 1.75  
2GB  
7-7-7-21 1.5-1.6  
2-10  
Chapter 2: Hardware information  
P8Z68-V PRO Motherboard Qualified Vendors Lists (QVL)  
DDR3-1066 MHz capability  
DIMM socket support  
(Optional)  
SS/  
DS  
Vendors  
Part No.  
Size  
Chip Brand Chip NO.  
Timing  
Voltage  
1 DIMM 2 DIMM 4 DIMM  
Crucial  
Crucial  
Crucial  
Crucial  
Crucial  
Crucial  
ELPIDA  
ELPIDA  
ELPIDA  
ELPIDA  
ELPIDA  
CT12864BA1067.8FF  
1GB  
SS MICRON  
SS MICRON  
SS MICRON  
DS MICRON  
DS MICRON  
DS MICRON  
SS ELPIDA  
SS ELPIDA  
DS ELPIDA  
DS ELPIDA  
DS ELPIDA  
D9KPT  
7
7
7
7
7
7
7
-
-
-
-
-
-
-
-
-
-
-
-
CT12864BA1067.8SFD 1GB  
CT12872BA1067.9FF 1GB  
D9JNL  
D9KPT(ECC)  
D9KPT  
CT25664BA1067.16FF 2GB  
CT25664BA1067.16SFD 2GB  
CT25672BA1067.18FF 2GB  
EBJ10UE8BAW0-AE-E 1GB  
D9JNL  
D9KPT(ECC)  
J1108BABG-DJ-E  
J1108EDSE-DJ-F  
J5308BASE-AC-E  
J1108BABG-DJ-E  
J1108EDSE-DJ-F  
EBJ10UE8EDF0-AE-F  
EBJ11UD8BAFA-AG-E  
1GB  
1GB  
8
7
-
EBJ21UE8BAW0-AE-E 2GB  
EBJ21UE8EDF0-AE-F  
GG34GB1066C8DC  
2GB  
4GB ( 2x  
2GB )  
GEIL  
DS GEIL  
GL1L128M88BA115FW 8-8-8-20 1.3  
HMT112U6AFP8C-  
G7N0  
Hynix  
Hynix  
Hynix  
1GB  
SS HYNIX  
SS HYNIX  
DS HYNIX  
H5TQ1G83AFPG7C  
HY5TQ1G831ZNFP-G7  
H5TQ1G83AFPG7C  
7
7
7
-
-
-
HYMT112U64ZNF8-G7 1GB  
HMT125U6AFP8C-  
G7N0  
2GB  
Hynix  
HYMT125U64ZNF8-G7 2GB  
DS HYNIX  
SS Kingston  
DS Elpida  
HY5TQ1G831ZNFP-G7  
D1288JPNDPLD9U  
J1108BDSE-DJ-F  
7
7
7
-
Kingston  
Kingston  
KVR1066D3N7/1G  
KVR1066D3N7/2G  
1GB  
2GB  
1.5  
1.5  
MT8JTF12864AZ-  
1G1F1  
MICRON  
MICRON  
MICRON  
MICRON  
MICRON  
MICRON  
1GB  
1GB  
1GB  
2GB  
2GB  
SS MICRON  
SS MICRON  
SS MICRON  
DS MICRON  
DS MICRON  
DS MICRON  
8ZF22 D9KPV  
D9KPT  
7
7
7
7
7
7
-
-
-
-
-
-
MT8JTF12864AZ-  
1G1F1  
MT9JSF12872AZ-  
1G1F1  
D9KPT(ECC)  
8ZF22 D9KPV  
D9KPT  
MT16JTF25664AZ-  
1G1F1  
MT16JTF25664AZ-  
1G1F1  
MT18JSF25672AZ-  
1G1F1  
2GB  
4GB  
D9KPT(ECC)  
SAMSUNG M378B5273BH1-CF8  
DS SAMSUNG K4B2G0846B-HCF8  
8
-
1.5  
Elixir  
M2Y2G64CB8HA9N-BE 2GB  
M2Y2G64CB8HC5N-BE 2GB  
M2Y2G64CB8HC9N-BE 2GB  
DS  
DS Elixir  
DS  
DS Qimonda  
-
-
-
-
-
-
Elixir  
N2CB1G80CN-BE  
-
Elixir  
-
-
-
WINTEC  
3DU3191A-10  
1GB  
IDSH51-03A1F1C-10F  
7
Side(s): SS - Single-sided DS - Double-sided  
DIMM support:  
1 DIMM: Supports one (1) module inserted into any slot as Single-channel memory  
configuration. We suggest that you install the module into A2 slot.  
2 DIMMs: Supports two (2) modules inserted into either the blue slots or the black  
slots as one pair of Dual-channel memory configuration. We suggest that  
you install the modules into slots A2 and B2 for better compatibility.  
4 DIMMs: Supports four (4) modules inserted into both the blue and black slots as two  
pairs of Dual-channel memory configuration.  
ASUS exclusively provides hyper DIMM support function.  
Hyper DIMM support is subject to the physical characteristics of individual CPUs. Load  
the X.M.P. or D.O.C.P. settings in the BIOS for the hyper DIMM support.  
Visit the ASUS website for the latest QVL.  
ASUS P8Z68-V PRO  
2-11  
2.2.4  
Expansion slots  
Ensure to unplug the power cord before adding or removing expansion cards. Failure to do  
so may cause you physical injury and damage motherboard components.  
Slot No. Slot Description  
1
PCIe 2.0 x1_1 slot  
2
3
4
5
6
PCIe 2.0 x16_1 slot (single at x16 or dual at x8/x8 mode)  
PCIe 2.0 x1_2 slot  
PCI slot 1  
PCIe 2.0 x16_2 slot [gray] (at x8 mode)  
PCI slot 2  
PCIe 2.0 x16_3 slot [black] (at x4 mode, compatible with PCIe x1 and x4  
devices)  
7
PCI Express operating mode  
VGA configuration  
PCIe 2.0 x16_1  
PCIe 2.0 x16_2  
x16  
Single VGA/PCIe card  
Dual VGA/PCIe card  
N/A  
x8  
(Recommend for single VGA)  
x8  
2-12  
Chapter 2: Hardware information  
 
In single VGA card mode, use the PCIe 2.0 x16_1 slot (navy blue) for a PCI Express  
x16 graphics card to get better performance.  
In CrossFireX™ or SLI™ mode, use the PCIe 2.0 x16_1 and PCIe 2.0 x16_2 slots for  
PCI Express x16 graphics cards to get better performance.  
We recommend that you provide sufficient power when running CrossFireX™ or SLI™  
mode. Refer to page 2-25 for details.  
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using  
multiple graphics cards for better thermal environment. See page 2-23 for details.  
PCI Express sharing mode  
PCIEX16_3  
configuration  
PCIEX16_3  
PCIEX1_1  
PCIEX1_2  
N/A  
USB3_34  
ESATA  
Auto Mode  
X1  
X1  
X1  
X1  
X4  
(Recommend  
for high speed  
device)  
X4 Mode  
X1 Mode  
N/A  
X1  
N/A  
X1  
N/A  
N/A  
X1  
X1  
N/A  
* Please refer to 3-20 for details.  
IRQ assignments for this motherboard  
A
B
C
D
E
F
G
H
PCIEx16_1  
shared  
PCIEx16_2  
shared  
PCIEx16_3  
shared  
PCIEx1_1  
shared  
PCIEx1_2/USB3_1234  
PCI_1  
shared  
shared  
PCI_2  
shared  
LAN_1  
shared  
USB 2.0 Controller 1  
USB 2.0 Controller 2  
USB 3.0 Controller  
SATA Controller  
shared  
shared  
shared  
shared  
Marvell® SATA 6G  
Controller  
shared  
JMicron ATA Controller  
1394 Controller  
HD Audio  
shared  
shared  
shared  
I.G.D. (Internal  
Graphics Device)  
shared  
ASUS P8Z68-V PRO  
2-13  
2.2.5  
Onboard switches  
Onboard switches allow you to fine-tune performance when working on a bare or open-  
case system. This is ideal for overclockers and gamers who continually change settings to  
enhance system performance.  
1.  
Power-on switch  
The motherboard comes with a power-on switch that allows you to power up or wake  
up the system. The switch also lights up when the system is plugged to a power source  
indicating that you should shut down the system and unplug the power cable before  
removing or plugging in any motherboard component. The illustration below shows the  
location of the onboard power-on switch.  
2.  
Reset switch  
Press the reset switch to reboot the system.  
2-14  
Chapter 2: Hardware information  
 
3.  
MemOK! switch  
Installing DIMMs that are incompatible with the motherboard may cause system  
boot failure, and the DRAM_LED near the MemOK! switch lights continuously. Press  
and hold the MemOK! switch until the DRAM_LED starts blinking to begin automatic  
memory compatibility tuning for successful boot.  
Refer to section 2.2.6 Onboard LEDs for the exact location of the DRAM_LED.  
The DRAM_LED also lights when the DIMM is not properly installed. Turn off the  
system and reinstall the DIMM before using the MemOK! function.  
The MemOK! switch does not function under Windows™ OS environment.  
During the tuning process, the system loads and tests failsafe memory settings. It  
takes about 30 seconds for the system to test one set of failsafe settings. If the test  
fails, the system reboots and test the next set of failsafe settings. The blinking speed  
of the DRAM_LED increases, indicating different test processes.  
Due to memory tuning requirement, the system automatically reboots when each  
timing set is tested. If the installed DIMMs still fail to boot after the whole tuning  
process, the DRAM_LED lights continuously. Replace the DIMMs with ones  
recommended in the Memory QVL (Qualified Vendors Lists) in this user manual or on  
the ASUS website at www.asus.com.  
If you turn off the computer and replace DIMMs during the tuning process, the system  
continues memory tuning after turning on the computer. To stop memory tuning, turn  
off the computer and unplug the power cord for about 5–10 seconds.  
If your system fail to boot due to BIOS overclocking, press the MemOK! switch to boot  
and load BIOS default settings. A messgae will appear during POST reminding you  
that the BIOS has been restored to its default settings.  
We recommend that you download and update to the latest BIOS version from the  
ASUS website at www.asus.com after using the MemOK! function.  
ASUS P8Z68-V PRO  
2-15  
4.  
TPU switch  
Turning this switch to Enable will automatically optimize the system for fast, yet stable  
clock speeds.  
For ensuring the system performance, turn the switch setting to Enable when the system is  
powered off.  
The TPU LED (O2LED1) near the TPU switch lights when the switch setting is turned  
to Enable. Refer to section 2.2.6 Onboard LEDs for the exact location of the TPU  
LED.  
If you change the switch setting to Enable under the OS environment, the TPU  
function will be activated after the next system bootup.  
You may use the TurboV and Auto Tuning feature in the TurboV EVO application,  
adjust the BIOS setup program, or enable the TPU switch at the same time. However,  
the system will use the last setting you have made.  
2-16  
Chapter 2: Hardware information  
5.  
EPU switch  
Turning this switch to Enable will automatically detect the current PC loadings and  
intelligently moderate the power consumption.  
For ensuring the system performance, turn the switch setting to Enable when the system is  
powered off.  
The EPU LED (O2LED2) near the EPU switch lights when the switch setting is turned  
to Enable. Refer to section 2.2.6 Onboard LEDs for the exact location of the EPU  
LED.  
If you change the switch setting to Enable under the OS environment, the EPU  
function will be activated after the next system bootup.  
You may change the EPU settings in the software application or BIOS setup program,  
and enable the EPU function at the same time. However, the system will use the last  
setting you have made.  
ASUS P8Z68-V PRO  
2-17  
2.2.6  
Onboard LEDs  
1.  
POST State LEDs  
The POST State LEDs of CPU, DRAM, VGA card, and HDD indicate key components  
status during POST (Power-on Self Test). If an error is found , the LED next to the  
error device will continue lighting until the problem is solved. This user-friendly design  
provides an intuitional way to locate the root problem within a second.  
2-18  
Chapter 2: Hardware information  
 
3.  
TPU LED  
The TPU LED lights when the TPU switch is turned to Enable.  
4.  
EPU LED  
The EPU LED lights when the EPU switch is turned to Enable.  
ASUS P8Z68-V PRO  
2-19  
2.2.7  
Jumper  
Clear RTC RAM (3-pin CLRTC)  
This jumper allows you to clear the Real Time Clock (RTC) RAM in CMOS. You can clear the  
CMOS memory of date, time, and system setup parameters by erasing the CMOS RTC RAM  
data. The onboard button cell battery powers the RAM data in CMOS, which include system  
setup information such as system passwords.  
To erase the RTC RAM:  
1.  
2.  
Turn OFF the computer and unplug the power cord.  
Move the jumper cap from pins 1-2 (default) to pins 2-3. Keep the cap on pins 2-3 for  
about 5-10 seconds, then move the cap back to pins 1-2.  
3.  
4.  
Plug the power cord and turn ON the computer.  
Hold down the <Del> key during the boot process and enter BIOS setup to re-enter  
data.  
Except when clearing the RTC RAM, never remove the cap on CLRTC jumper default  
position. Removing the cap will cause system boot failure!  
If the steps above do not help, remove the onboard battery and move the jumper again  
to clear the CMOS RTC RAM data. After the CMOS clearance, reinstall the battery.  
You do not need to clear the RTC when the system hangs due to overclocking. For  
system failure due to overclocking, use the C.P.R. (CPU Parameter Recall) feature.  
Shut down and reboot the system so the BIOS can automatically reset parameter  
settings to default values.  
Due to the chipset behavior, AC power off is required to enable C.P.R. function. You  
must turn off and on the power supply or unplug and plug the power cord before  
rebooting the system.  
2-20  
Chapter 2: Hardware information  
 
2.2.8  
Internal connectors  
1.  
Intel® Z68 Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_1/2 [gray])  
These connectors connect to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0  
Gb/s signal cables.  
If you installed Serial ATA hard disk drives, you can create a RAID 0, 1, 5, and 10  
configuration with the Intel® Rapid Storage Technology through the onboard Intel® Z68  
chipset.  
These connectors are set to [AHCI Mode] by default. If you intend to create a Serial  
ATA RAID set using these connectors, set the SATA Mode item in the BIOS to [RAID  
Mode]. Refer to section 3.5.4 SATA Configuration for details.  
Before creating a RAID set, refer to section 4.4 RAID configurations or the manual  
bundled in the motherboard support DVD.  
When using NCQ, set the SATA Mode in the BIOS to [AHCI Mode]. Refer to section  
3.5.4 SATA Configuration for details.  
You must install Windows® XP Service Pack 3 or later versions before using Serial  
ATA hard disk drives. The Serial ATA RAID feature is available only if you are using  
Windows® XP SP3 or later versions.  
ASUS P8Z68-V PRO  
2-21  
 
2.  
Intel® Z68 Serial ATA 3.0 Gb/s connectors (7-pin SATA3G_3–6 [blue])  
These connectors connect to Serial ATA 3.0 Gb/s hard disk drives and optical disc  
drives via Serial ATA 3.0 Gb/s signal cables.  
If you installed Serial ATA hard disk drives, you can create a RAID 0, 1, 5, and 10  
configuration with the Intel® Rapid Storage Technology through the onboard Intel® Z68  
chipset.  
These connectors are set to [AHCI Mode] by default. If you intend to create a Serial  
ATA RAID set using these connectors, set the SATA Mode item in the BIOS to [RAID  
Mode]. Refer to section 3.5.4 SATA Configuration for details.  
Before creating a RAID set, refer to section 4.4 RAID configurations or the manual  
bundled in the motherboard support DVD.  
When using NCQ, please check the SATA Mode in the BIOS is [AHCI Mode]. Refer to  
section 3.5.4 SATA Configuration for details.  
You must install Windows® XP Service Pack 3 or later versions before using Serial  
ATA hard disk drives. The Serial ATA RAID feature is available only if you are using  
Windows® XP SP3 or later versions.  
2-22  
Chapter 2: Hardware information  
3.  
Marvell® Serial ATA 6.0 Gb/s connectors (7-pin SATA6G_E1/E2 [navy blue])  
These connectors connect to Serial ATA 6.0 Gb/s hard disk drives via Serial ATA 6.0  
Gb/s signal cables.  
The SATA6G_E1/E2 (navy blue) connectors are for data drives only. ATAPI device is  
not supported.  
You must install Windows® XP Service Pack 3 or later versions before using Serial ATA  
hard disk drives.  
When using NCQ, set the Marvell Storage Controller item in the BIOS to [Enabled].  
Refer to section 3.5.6 Onboard Devices Configuration for details.  
4.  
USB 3.0 connector (20-1 pin USB3_34)  
These connectors are for the additional USB 3.0 ports, and complies with the USB 3.0  
specificaton that supports up to 480 MBps connection speed. If the USB 3.0 front panel  
cable is available from your system chassis, with this USB 3.0 connector, you can have  
a front panel USB 3.0 solution.  
You can connect the ASUS front panel USB 3.0 bracket to this connector to obtain the front  
panel USB 3.0 solution.  
ASUS P8Z68-V PRO  
2-23  
5.  
USB 2.0 connectors (10-1 pin USB78; USB910; USB1112)  
These connectors are for USB 2.0 ports. Connect the USB module cable to any of  
these connectors, then install the module to a slot opening at the back of the system  
chassis. These USB connectors comply with USB 2.0 specification that supports up to  
48 MBps connection speed.  
Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!  
You can connect the front panel USB cable to the ASUS Q-Connector (USB, blue) first, and  
then install the Q-Connector (USB) to the USB connector onboard if your chassis supports  
front panel USB ports.  
The USB 2.0 module is purchased separately.  
2-24  
Chapter 2: Hardware information  
6.  
IEEE 1394a port connector (10-1 pin IE1394_1; IE1394_2)  
These connectors are for an IEEE 1394a port. Connect the IEEE 1394a module cable  
to this connector, then install the module to a slot opening at the back of the system  
chassis.  
Never connect a USB cable to the IEEE 1394a connector. Doing so will damage the  
motherboard!  
The IEEE 1394a module is purchased separately.  
7.  
Digital audio connector (4-1 pin SPDIF_OUT)  
This connector is for an additional Sony/Philips Digital Interface (S/PDIF) port(s).  
Connect the S/PDIF Out module cable to this connector, then install the module to a  
slot opening at the back of the system chassis.  
The S/PDIF module is purchased separately.  
ASUS P8Z68-V PRO  
2-25  
8.  
CPU, chassis, and power fan connectors  
(4-pin CPU_FAN/CPU_FAN_OPT; 4-pin CHA_FAN1; 3-pin CHA_FAN2; 3-pin  
PWR_FAN1/2)  
Connect the fan cables to the fan connectors on the motherboard, ensuring that the  
black wire of each cable matches the ground pin of the connector.  
Do not forget to connect the fan cables to the fan connectors. Insufficient air flow inside the  
system may damage the motherboard components. These are not jumpers! Do not place  
jumper caps on the fan connectors!  
The CPU_FAN connector supports the CPU fan of maximum 1A (12 W) fan power.  
Only the CPU_FAN, CHA_FAN 1 and CHA_FAN 2 connectors support the ASUS FAN  
Xpert feature.  
If you install two VGA cards, we recommend that you plug the rear chassis fan cable  
to the motherboard connector labeled CHA_FAN1 or CHA_FAN2 for better thermal  
environment.  
2-26  
Chapter 2: Hardware information  
9.  
Front panel audio connector (10-1 pin AAFP)  
This connector is for a chassis-mounted front panel audio I/O module that supports  
either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel  
audio I/O module cable to this connector.  
We recommend that you connect a high-definition front panel audio module to this  
connector to avail of the motherboard’s high-definition audio capability.  
If you want to connect a high-definition front panel audio module to this connector, set  
the Front Panel Type item in the BIOS setup to [HD]; if you want to connect an AC'97  
front panel audio module to this connector, set the item to [AC97]. By default, this  
connector is set to [HD].  
ASUS P8Z68-V PRO  
2-27  
10. ATX power connectors (24-pin EATXPWR; 8-pin EATX12V)  
These connectors are for ATX power supply plugs. The power supply plugs are  
designed to fit these connectors in only one orientation. Find the proper orientation and  
push down firmly until the connectors completely fit.  
For a fully configured system, we recommend that you use a power supply unit  
(PSU) that complies with ATX 12 V Specification 2.0 (or later version) and provides a  
minimum power of 350 W.  
Do not forget to connect the 4-pin/8-pin EATX12 V power plug; otherwise, the system  
will not boot.  
Use of a PSU with a higher power output is recommended when configuring a system  
with more power-consuming devices. The system may become unstable or may not  
boot up if the power is inadequate.  
If you are uncertain about the minimum power supply requirement for your system,  
refer to the Recommended Power Supply Wattage Calculator at http://support.asus.  
com/PowerSupplyCalculator/PSCalculator.aspx?SLanguage=en-us for details.  
If you want to use two or more high-end PCI Express x16 cards, use a PSU with  
1000W power or above to ensure the system stability.  
2-28  
Chapter 2: Hardware information  
11. System panel connector (20-8 pin PANEL)  
This connector supports several chassis-mounted functions.  
System power LED (2-pin PLED)  
This 2-pin connector is for the system power LED. Connect the chassis power LED  
cable to this connector. The system power LED lights up when you turn on the system  
power, and blinks when the system is in sleep mode.  
Hard disk drive activity LED (2-pin IDE_LED)  
This 2-pin connector is for the HDD Activity LED. Connect the HDD Activity LED cable  
to this connector. The IDE LED lights up or flashes when data is read from or written to  
the HDD.  
System warning speaker (4-pin SPEAKER)  
This 4-pin connector is for the chassis-mounted system warning speaker. The speaker  
allows you to hear system beeps and warnings.  
ATX power button/soft-off button (2-pin PWRSW)  
This connector is for the system power button. Pressing the power button turns the  
system on or puts the system in sleep or soft-off mode depending on the BIOS settings.  
Pressing the power switch for more than four seconds while the system is ON turns the  
system OFF.  
Reset button (2-pin RESET)  
This 2-pin connector is for the chassis-mounted reset button for system reboot without  
turning off the system power.  
ASUS P8Z68-V PRO  
2-29  
2.3  
Building your computer system  
2.3.1  
Additional tools and components to build a PC system  
1 bag of screws  
Philips (cross) screwdriver  
PC chassis  
Power supply unit  
Intel LGA 1155 CPU  
Intel LGA 1155 compatible CPU Fan  
DIMM  
SATA hard disk drive  
SATA optical disc drive (optional)  
Graphics card (optional)  
The tools and components in the table above are not included in the motherboard package.  
2-30  
Chapter 2: Hardware information  
 
2.3.2  
CPU installation  
The LGA1156 CPU is incompatible with the LGA1155 socket. DO NOT install a LGA1156  
CPU on the LGA1155 socket.  
1
A
B
2
3
ASUS P8Z68-V PRO  
2-31  
 
4
5
C
A
B
6
2-32  
Chapter 2: Hardware information  
2.3.3  
CPU heatsink and fan assembly installation  
Apply the Thermal Interface Material  
to the CPU heatsink and CPU  
before you install the heatsink and  
fan if necessary.  
To install the CPU heatsink and fan assembly  
A
1
2
B
B
A
3
4
ASUS P8Z68-V PRO  
2-33  
 
To uninstall the CPU heatsink and fan assembly  
1
2
A
B
B
A
2-34  
Chapter 2: Hardware information  
2.3.4  
DIMM installation  
1
2
3
To remove a DIMM  
B
A
ASUS P8Z68-V PRO  
2-35  
 
2.3.5  
Motherboard installation  
The diagrams in this section are for reference only. The motherboard layout may vary with  
models, but the installation steps remain the same.  
1
2
2-36  
Chapter 2: Hardware information  
 
3
DO NOT overtighten the screws! Doing so can damage the motherboard.  
ASUS P8Z68-V PRO  
2-37  
2.3.6  
ATX Power connection  
1
2
OR  
OR  
2-38  
Chapter 2: Hardware information  
 
2.3.7  
SATA device connection  
1
OR  
2
OR  
ASUS P8Z68-V PRO  
2-39  
 
2.3.8  
Front I/O Connector  
To install ASUS Q-Connector  
1
2
To install USB 2.0 Connector  
To install front panel audio connector  
AAFP  
USB 2.0  
To install USB 3.0 Connector  
USB 3.0  
2-40  
Chapter 2: Hardware information  
 
2.3.9  
Expension Card installation  
To install PCIe x16 cards  
To install PCIe x1 cards  
To install PCI cards  
ASUS P8Z68-V PRO  
2-41  
 
2.3.10  
Rear panel connection  
Rear panel connectors  
1. USB 2.0 ports 3, 4, 5 and 6  
2. USB 2.0 ports 1 and 2  
3. Bluetooth module*  
7. External SATA port  
8. HDMI port  
9. DVI port  
4. Optical S/PDIF Out port  
5. VGA port  
10. USB 3.0 ports 1 and 2  
11. Audio I/O ports***  
6. Intel LAN (RJ-45) port 1**  
*, ** and ***: Refer to the tables on the next page for bluetooth module LED, LAN port LED, and  
audio port definitions.  
DO NOT insert a different connector to the external SATA port.  
Due to USB 3.0 controller limitation, USB 3.0 devices can only be used under  
Windows® OS environment and after the USB 3.0 driver installation.  
USB 3.0 devices can only be used as data storage only.  
We strongly recommend that you connect USB 3.0 devices to USB 3.0 ports for faster  
and better performance for your USB 3.0 devices.  
If you want to use the hot-plug function of the external SATA ports, you have to set the  
JMB Storage Controller item in the BIOS setting to [Enabled] and install the JMicron  
JMB36X Controller Driver from the motherboard support DVD. Refer to section 3.5.6  
Onboard Devices Configuration for details.  
2-42  
Chapter 2: Hardware information  
 
* Bluetooth dongle LED indications  
Activity Link LED  
Status  
Description  
OFF  
No link  
Blue  
Linked  
BLINKING  
Data activity  
** LAN port LED indications  
Activity Link LED  
ACT/LINK SPEED  
LED LED  
Speed LED  
Status  
Status  
Description  
No link  
Description  
OFF  
OFF  
10 Mbps connection  
100 Mbps connection  
1 Gbps connection  
ORANGE  
BLINKING  
Linked  
ORANGE  
GREEN  
LAN port  
Data activity  
If you use an Intel® CPU with integrated GPU and install an add-on VGA card on  
your motherboard, the system will automatically select the the add-on VGA card as  
the primary VGA output after reboot. To use the iGPU as the VGA output, go to 3.5.3  
System Agent Configuration > Initiate Graphic Adapter, select [iGPU], and plug  
the VGA cable(s) to the onboard video port(s) for VGA output.  
This motherboard comes with multiple VGA output that features desktop extension on  
two monitors. You can connect two monitors to any two of the onboard VGA, DVI-D,  
and HDMI ports. Note that DVI-D/HDMI dual output works in OS environment only and  
that during POST or BIOS setup, only DVI-D output is valid.  
Due to the Intel® VGA driver issue, the Windows® Display Settings menu may offer  
some resolution options that your monitor does not support. When you set a resolution  
not supported by your monitor, it will black out. If this happens, wait 15 seconds for the  
system to return to its original setting or restart the system and press F8 to enter Safe  
Mode. In Safe Mode, change the display setting to 800 x 600, and then restart the  
system to adjust the monitor resolution from the Windows® Display Settings menu.  
Due to the Intel® driver issue, some monitor resolution settings will lead to monitor  
overscan or underscan. Refer to the next page for the troubleshooting on monitor  
overscan/underscan problem  
Playback of Blu-Ray Discs  
The speed and bandwidth of the CPU/Memory, DVD player, and drivers will affect the  
playback quality. Following is a configuration example for your reference. Using the  
CPU/Memory of higher speed and bandwidth with the higher-version DVD player and  
drivers will upgrade the playback quality.  
CPU: Intel Pentium 2.8GHz  
DIMM: DDR3-1066 2GB  
Playback software - CyberLink PowerDVD v9.0 Ultra Build 2320  
To play Blu-Ray Disc, make sure to use an HDCP compliant monitor.  
You can only play Blu-Ray Disc under Windows® Vista™ / 7™ OS.  
ASUS P8Z68-V PRO  
2-43  
**Troubleshooting on monitor overscan / underscan problem  
1.  
Install Intel Graphics Accelerator Driver  
from the motherboard support DVD.  
2.  
From the Windows® notification area,  
double-click the Intel(R) Graphics Media  
Accelerator Driver icon and click Graphics  
Properties.  
3.  
Click Display > General Settings  
and select a Resolution. Click  
Apply.  
4.  
Or you can click Display > General  
Settings > Scaling > Customize  
Aspect Ratio. Move the Horizontal  
Scaling and Vertical Scaling sliders  
and then click Apply.  
2-44  
Chapter 2: Hardware information  
***Audio 2, 4, 6, or 8-channel configuration  
Port  
Headset  
4-channel  
6-channel  
8-channel  
2-channel  
Light Blue Line In  
Line In  
Line In  
Line In  
Lime  
Line Out  
Front Speaker Out Front Speaker Out  
Front Speaker Out  
Mic In  
Pink  
Mic In  
Mic In  
Mic In  
Orange  
Black  
Gray  
Center/Subwoofer  
Rear Speaker Out  
Center/Subwoofer  
Rear Speaker Out  
Side Speaker Out  
Rear Speaker Out  
2.3.11  
Audio I/O connections  
Audio I/O ports  
Connect to Headphone and Mic  
ASUS P8Z68-V PRO  
2-45  
 
Connect to Stereo Speakers  
Connect to 2.1 channel Speakers  
Connect to 4.1 channel Speakers  
2-46  
Chapter 2: Hardware information  
Connect to 5.1 channel Speakers  
Connect to 7.1 channel Speakers  
When the DTS Surround Sensation UltraPC function is enabled, ensure to connect the rear  
speaker to the gray port.  
ASUS P8Z68-V PRO  
2-47  
2.4  
Starting up for the first time  
1.  
2.  
3.  
4.  
5.  
After making all the connections, replace the system case cover.  
Be sure that all switches are off.  
Connect the power cord to the power connector at the back of the system chassis.  
Connect the power cord to a power outlet that is equipped with a surge protector.  
Turn on the devices in the following order:  
a. Monitor  
b. External SCSI devices (starting with the last device on the chain)  
c. System power  
6.  
After applying power, the system power LED on the system front panel case lights up.  
For systems with ATX power supplies, the system LED lights up when you press the  
ATX power button. If your monitor complies with the “green” standards or if it has a  
“power standby” feature, the monitor LED may light up or change from orange to green  
after the system LED turns on.  
The system then runs the power-on self tests or POST. While the tests are running, the  
BIOS beeps (refer to the BIOS beep codes table below) or additional messages appear  
on the screen. If you do not see anything within 30 seconds from the time you turned  
on the power, the system may have failed a power-on test. Check the jumper settings  
and connections or call your retailer for assistance.  
BIOS Beep  
Description  
One short beep  
VGA detected  
Quick boot set to disabled  
No keyboard detected  
No memory detected  
One continuous beep followed by two  
short beeps then a pause (repeated)  
One continuous beep followed by three  
short beeps  
No VGA detected  
One continuous beep followed by four  
short beeps  
Hardware component failure  
7.  
At power on, hold down the <Delete> key to enter the BIOS Setup. Follow the  
instructions in Chapter 3.  
2.5  
Turning off the computer  
While the system is ON, pressing the power switch for less than four seconds puts the system  
on sleep mode or soft-off mode, depending on the BIOS setting. Pressing the power switch  
for more than four seconds lets the system enter the soft-off mode regardless of the BIOS  
setting.  
2-48  
Chapter 2: Hardware information  
 
Chapter 3  
Chapter 3:  
BIOS setup  
3.1  
Knowing BIOS  
The ASUS UEFI BIOS offers a user-friendly interface that goes beyond traditional  
keyboard-only BIOS controls to enable more flexible and convenient mouse input. Users  
can easily navigate the UEFI BIOS with the same smoothness as their operating system.  
The term “BIOS” in this user manual refers to “UEFI BIOS” unless otherwise specified.  
BIOS (Basic Input and Output System) stores system hardware settings such as storage  
device configuration, overclocking settings, advanced power management, and boot device  
configuration that are needed for system startup in the motherboard CMOS. In normal  
circumstances, the default BIOS settings apply to most conditions to ensure optimum  
performance. We recommend that you not change the default BIOS settings except in  
the following circumstances:  
An error message appears on the screen during the system bootup and requests you to  
run the BIOS Setup.  
You have installed a new system component that requires further BIOS settings or  
update.  
Inappropriate settings of the BIOS may result to instability or failure to boot. We strongly  
recommend that you change the BIOS settings only with the help of a trained service  
personnel.  
3.2  
BIOS setup program  
A BIOS setup program is provided for BIOS item modification. When you start up the  
computer, the system provides you with the opportunity to run this program. Press <Del>  
during the Power-On Self-Test (POST) to enter the Setup utility. Otherwise, POST continues  
with its test routines.  
If you wish to enter Setup after POST, press <Ctrl> + <Alt> + <Delete>, or press the reset  
button on the system chassis to restart the system. You can also turn the system off and then  
turn it back on to restart the system. Do this last option only if the first two failed.  
The BIOS setup screens shown in this section are for reference purposes only, and  
may not exactly match what you see on your screen.  
Ensure that a USB mouse is connected to your motherboard if you want to use the  
mouse to control the BIOS setup program.  
If the system becomes unstable after changing any BIOS setting, load the default  
settings to ensure system compatibility and stability. Select the Load Optimized  
Defaults item under the Exit menu. See section 3.9 Exit Menu for details.  
If the system fails to boot after changing any BIOS setting, try to clear the CMOS and  
reset the motherboard to the default value. See section 2.2.8 Jumper for information  
on how to erase the RTC RAM.  
The BIOS setup program does not support the bluetooth devices.  
The BIOS setup program is designed to make it as easy to use as possible. Being a  
menu-driven program, it lets you scroll through the various submenus and select from the  
available options using a keyboard or a USB mouse.  
The BIOS setup program can be used under two modes: EZ Mode and Advanced Mode.  
You can change modes from the Exit menu or from the Exit/Advanced Mode button in the  
EZ Mode/Advanced Mode screen.  
ASUS P8Z68-V PRO  
3-1  
 
3.2.1  
EZ Mode  
By default, the EZ Mode screen appears when you enter the BIOS setup program. The EZ  
Mode provides you an overview of the basic system information, and allows you to select  
the display language, system performance mode and boot device priority. To access the  
Advanced Mode, click Exit/Advanced Mode, then select Advanced Mode.  
The default screen for entering the BIOS setup program can be changed. Refer to the  
Setup Mode item in section 3.7 Boot memu for details.  
Selects the display language of  
the BIOS setup program  
Clicks to display all fan  
speeds if available  
Displays the CPU/motherboard temperature,  
CPU/5V/3.3V/12V voltage output,  
CPU/chassis/power fan speed  
Exits the BIOS setup program without saving  
the changes, saves the changes and resets  
the system, or enters the Advanced Mode  
Exit/Advanced Mode  
EFI BIOS Utility - EZ Mode  
P8Z68-V PRO  
English  
BIOS Version : 0209  
Build Date : 03/04/2011  
CPU Type : Genuine Intel(R) CPU 0 @ 3.10GHz  
Speed : 3531 MHz  
Total Memory : 512 MB (DDR3 1066MHz)  
Monday [9/13/2010]  
Temperature  
Voltage  
Fan Speed  
CPU  
MB  
+113.0ºF/+45.0ºC  
+75.2ºF/+40.0ºC  
CPU  
3.3V  
1.248V  
3.344V  
5V  
5.160V  
CPU_FAN  
3325RPM PWR_FAN1  
N/A CHA_FAN2  
N/A  
N/A  
12V  
12.248V  
CHA_FAN1  
System Performance  
Quiet  
Performance  
Boot Priority  
Energy Saving  
Normal  
Use the mouse to drag or keyboard to navigate to decide the boot priority.  
Boot Menu(F8)  
Default(F5)  
Loads optimized default  
Power Saving mode  
Normal mode ASUS Optimal mode  
Selects the boot device priority  
Selects the boot device priority  
Displays the system properties of the  
selected mode on the right hand side  
The boot device options vary depending on the devices you installed to the system.  
The Boot Menu(F8) button is available only when the boot device is installed to the  
system.  
3-2  
Chapter 3: BIOS setup  
 
3.2.2  
Advanced Mode  
The Advanced Mode provides advanced options for experienced end-users to configure  
the BIOS settings. The figure below shows an example of the Advanced Mode. Refer to the  
following sections for the detailed configurations.  
To access the Advanced Mode, click Exit, then select Advanced Mode.  
Back button  
Menu items  
Menu bar  
Configuration fields  
General help  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ Onboard Devices Configuration  
>
Enabled/Disabled Bluetooth Controller  
HD Audio Controller  
Enabled  
HD  
Front Panel Type  
SPDIF Out Type  
SPDIF  
Renesas USB 3.0 Controller  
Bluetooth Controller  
VIA 1394 Controller  
Enabled  
Enabled  
Enabled  
Auto  
Bluetooth Controller  
Disabled  
Enabled  
PCI Express X16_3 slot (black)
PCI Express X1_1 slot or USB3.0 switch  
Marvell Storage Controller  
X1 Slot  
AHCI Mode  
Enabled  
→←: Select Screen  
↑↓: Select Item  
Marvell Storage OPROM  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Pop-up window  
Scroll bar  
Submenu item  
Navigation keys  
Menu bar  
The menu bar on top of the screen has the following main items:  
Main  
For changing the basic system configuration  
For changing the overclocking settings  
For changing the advanced system settings  
Ai Tweaker  
Advanced  
Monitor  
Boot  
For displaying the system temperature, power status, and changing the fan settings.  
For changing the system boot configuration  
Tool  
For configuring options for special functions  
Exit  
For selecting the exit options and loading default settings  
ASUS P8Z68-V PRO  
3-3  
 
Menu items  
The highlighted item on the menu bar displays the specific items for that menu. For example,  
selecting Main shows the Main menu items.  
The other items (Ai Tweaker, Advanced, Monitor, Boot, Tool, and Exit) on the menu bar have  
their respective menu items.  
Back button  
This button appears when entering a submenu. Press <Esc> or use the USB mouse to click  
this button to return to the previous menu screen.  
Submenu items  
A greater than sign (>) before each item on any menu screen means that the item has a  
submenu. To display the submenu, select the item and press <Enter>.  
Pop-up window  
Select a menu item and press <Enter> to display a pop-up window with the configuration  
options for that item.  
Scroll bar  
A scroll bar appears on the right side of a menu screen when there are items that do not fit on  
the screen. Press the Up/Down arrow keys or <Page Up> / <Page Down> keys to display the  
other items on the screen.  
Navigation keys  
At the bottom right corner of the menu screen are the navigation keys for the BIOS setup  
program. Use the navigation keys to select items in the menu and change the settings.  
General help  
At the top right corner of the menu screen is a brief description of the selected item. Use  
<F12> key to capture the BIOS screen and save it to the removable storage device.  
Configuration fields  
These fields show the values for the menu items. If an item is user-configurable, you can  
change the value of the field opposite the item. You cannot select an item that is not  
user-configurable.  
A configurable field is highlighted when selected. To change the value of a field, select it and  
press <Enter> to display a list of options.  
3-4  
Chapter 3: BIOS setup  
3.3  
Main menu  
The Main menu screen appears when you enter the Advanced Mode of the BIOS Setup  
program. The Main menu provides you an overview of the basic system information, and  
allows you to set the system date, time, language, and security settings.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
BIOS Information  
BIOS Version  
Build Date  
Choose the system default language  
0209 x64  
03/14/2011  
EC Version  
MBECE-0019  
7.0.10.1065  
B2 Stepping  
ME Version  
South Bridge Stepping  
CPU Information  
Genuine Intel(R) CPU 0 @ 3.10GHz  
Speed  
3531 MHz  
Memory Information  
Total Memory  
Speed  
512 MB  
1097 MHz  
System Language  
English  
System Date  
System Time  
Access Level  
[Fri 03/25/2011]  
[16:46:15]  
Administrator  
>
Security  
Security  
The Security menu items allow you to change the system security settings.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Main\ Security  
Advanced  
Monitor  
Boot  
Tool  
>
Password Description  
To clear the administrator password,  
key in the current password in the  
Enter Current Password box,  
and then press <Enter> when  
prompted to create/confirm the  
password.  
If ONLY the Administrator's password is set,  
then this only limits access to Setup and is  
only asked for when entering Setup  
If ONLY the User's password is set, then this  
is a power on password and must be entered to  
boot or enter Setup. In Setup the User will  
have Administrator rights  
Administrator Password  
User Password  
Not Installed  
Not Installed  
Administrator Password  
User Password  
If you have forgotten your BIOS password, erase the CMOS Real Time Clock (RTC)  
RAM to clear the BIOS password. See section 2.3.7 Jumper for information on how to  
erase the RTC RAM.  
The Administrator or User Password items on top of the screen show the default  
Not Installed. After you set a password, these items show Installed.  
ASUS P8Z68-V PRO  
3-5  
 
Administrator Password  
If you have set an administrator password, we recommend that you enter the administrator  
password for accessing the system. Otherwise, you might be able to see or change only  
selected fields in the BIOS setup program.  
To set an administrator password:  
1.  
2.  
3.  
Select the Administrator Password item and press <Enter>.  
From the Create New Password box, key in a password, then press <Enter>.  
Confirm the password when prompted.  
To change an administrator password:  
1.  
2.  
Select the Administrator Password item and press <Enter>.  
From the Enter Current Password box, key in the current password, then press  
<Enter>.  
3.  
From the Create New Password box, key in a new password, then press <Enter>.  
4.  
Confirm the password when prompted.  
To clear the administrator password, follow the same steps as in changing an administrator  
password, but press <Enter> when prompted to create/confirm the password. After you clear  
the password, the Administrator Password item on top of the screen shows Not Installed.  
User Password  
If you have set a user password, you must enter the user password for accessing the system.  
The User Password item on top of the screen shows the default Not Installed. After you set  
a password, this item shows Installed.  
To set a user password:  
1.  
2.  
3.  
Select the User Password item and press <Enter>.  
From the Create New Password box, key in a password, then press <Enter>.  
Confirm the password when prompted.  
To change a user password:  
1.  
2.  
Select the User Password item and press <Enter>.  
From the Enter Current Password box, key in the current password, then press  
<Enter>.  
3.  
From the Create New Password box, key in a new password, then press <Enter>.  
4.  
Confirm the password when prompted.  
To clear the user password, follow the same steps as in changing a user password, but press  
<Enter> when prompted to create/confirm the password. After you clear the password, the  
User Password item on top of the screen shows Not Installed.  
3-6  
Chapter 3: BIOS setup  
3.4  
Ai Tweaker menu  
The Ai Tweaker menu items allow you to configure overclocking-related items.  
Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field  
values can cause the system to malfunction.  
The configuration options for this section vary depending on the CPU and DIMM model you  
installed on the motherboard.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Target CPU Turbo-Mode Speed : 4429MHz  
Target DRAM Speed : 1097MHz  
Ai Overclock Tuner  
[X.M.P.] When XMP is enabled BLCK  
frequency, CPU ratio and memory  
parameters will be auto optimized.  
Auto  
103.0  
Auto  
43  
BCLK/PCIE Frequency  
Turbo Ratio  
By All Cores (Can Adjust in OS)  
Internal PLL Overvoltage  
Memory Frequency  
Auto  
Auto  
Auto  
iGPU Max. Frequency  
→←: Select Screen  
↑↓: Select Item  
EPU Power Saving Mode  
Disabled  
Enter: Select  
>
>
>
OC Tuner  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
DRAM Timing Control  
CPU Power Management  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Scroll down to display the following items:  
CPU Voltage  
1.176V  
Offset Mode  
+
Offset Mode Sign  
CPU Offset Voltage  
Auto  
iGPU Offset Mode Sign  
iGPU Offset Voltage  
+
Auto  
Auto  
Auto  
Auto  
Auto  
Auto  
Auto  
Auto  
Auto  
DRAM Voltage  
1.515V  
1.062V  
1.800V  
1.062V  
VCCIO Voltage  
CPU PLL Voltage  
PCH Voltage  
DRAM DATA REF Voltage on CHA  
DRAM CTRL REF Voltage on CHA  
DRAM DATA REF Voltage on CHB  
DRAM CTRL REF Voltage on CHB  
CPU Spread Spectrum  
Auto  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
ASUS P8Z68-V PRO  
3-7  
 
Ai Overclock Tuner [Auto]  
Allows you to select the CPU overclocking options to achieve the desired CPU internal  
frequency. Select any of these preset overclocking configuration options:  
[Auto]  
Loads the optimal settings for the system.  
[Manual]  
[X.M.P.]  
Allows you to individually set overclocking parameters.  
If you install memory modules supporting the eXtreme Memory Profile  
(X.M.P.) Technology, choose this item to set the profiles supported by your  
memory modules for optimizing the system performance.  
BCLK/PCIE Frequency [XXX]  
Allows you to adjust the CPU and VGA frequency to enhance the system performance. Use  
the <+> and <-> keys to adjust the value. You can also key in the desired value using the  
numeric keypad. The values range from 80.0MHz to 300.0MHz.  
eXtreme Memory Profile [High Performance]  
This item appears only when you set the Ai Overclock Tuner item to [X.M.P.] and allows you  
to select the X.M.P. mode supported by your memory module.  
Configuration options: [Disabled] [Profile #1] [Profile #2]  
Turbo Ratio [By All Cores]  
Allows you to manually adjust the Trubo CPU ratio.  
[Auto]  
All Turbo ratio are set by Intel CPU default settings.  
[By ALL Cores (Can Adjust in OS)]  
All numbers of active cores will be set to one single  
Turbo ratio in OS.  
[By Per Core (CannotAdjust in OS)]  
All numbers of active cores can be set to an individual  
Turbo ratio in BIOS.  
By ALL Cores (Can Adjust in OS) [XX]  
This item appears only when you set the Turbo Ratio item to [By ALL Cores (Can Adjust in  
OS)]. Use the <+> and <-> keys to adjust the value.  
1-/2-/3-/4-Core Ratio Limit [XX]  
This item appears only when you set the Turbo Ratio item to [By Per Core (Cannot Adjust in  
OS)]. Use the <+> and <-> keys to adjust the value.  
Internal PLL Overvoltage [Auto]  
Allows you to set the Internal PLL Overvoltage.  
Configuration options: [Auto] [Enabled] [Disabled]  
Memory Frequency [Auto]  
Allows you to set the memory operating frequency. The configuration options vary with the  
BCLK/PCIE Frequency item settings.  
Selecting a very high memory frequency may cause the system to become unstable! If this  
happens, revert to the default setting.  
3-8  
Chapter 3: BIOS setup  
iGPU Max. Frequency [XXXX]  
Use the <+> and <-> keys to adjust the value. The values range from 1100MHz to 3000MHz  
with a 50MHz interval.  
EPU Power Saving MODE [Disabled]  
Allows you to enable or disable the EPU power saving function.  
Configuration options: [Disabled] [Enabled]  
EPU Setting [Auto]  
This item appears only when you set the EPU Power Saving MODE item to [Enabled.] and  
allows you to select the EPU power saving mode.  
Configuration options: [Auto] [Light Power Saving Mode] [Medium Power Saving Mode] [Max  
Power Saving Mode]  
OC Tuner  
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for  
enhancing the system performance. Configuration options: [OK] [Cancel]  
DRAM Timing Control  
The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>  
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard  
and press the <Enter> key.  
Changing the values in this menu may cause the system to become unstable! If this  
happens, revert to the default settings.  
CPU Power Management  
The sub-items in this menu allow you to set the CPU ratio and features.  
CPU Ratio [Auto]  
Allows you to manually adjust the maximum non-turbo CPU ratio. Use <+> and <-> keys to  
adjust the value. The valid value ranges vary according to your CPU model.  
Enhanced Intel SpeedStep Technology [Enabled]  
Allows you to enable or disable the Enhanced Intel® SpeedStep Technology (EIST).  
[Disabled] Disables this function.  
[Enabled] The operating system dynamically adjusts the processor voltage and  
core frequency which may result in decreased average consumption and  
decreased average heat production.  
Turbo Mode [Enabled]  
This item appears only when you set the EIST item to [Enabled].  
[Enabled] Allows processor cores to run faster than marked frequency in specific  
condition.  
[Disabled] Disables this function.  
The following five items appear only when you set the EIST and Turbo Mode items to  
[Enabled].  
ASUS P8Z68-V PRO  
3-9  
Long Duration Power Limit [Auto]  
Use the <+> and <-> keys to adjust the value.  
Long Duration Maintained [Auto]  
Use the <+> and <-> keys to adjust the value.  
Short Duration Power Limit [Auto]  
Use the <+> and <-> keys to adjust the value.  
Additional Turbo Voltage [Auto]  
Use the <+> and <-> keys to adjust the value.  
Primary Plane Current Limit [Auto]  
Maximum instaneous current allowed at any given time for CPU cores.  
Use <+> and <-> key to adjust the value at 0.125A increment.  
DIGI+ VRM  
Load-Line Calibration [Auto]  
Load-line is defined by Intel VRM spec and affects CPU voltage. The CPU working voltage  
will decrease proportionally to CPU loading. Higher load-line calibration would get higher  
voltage and better overclocking performance, but increase the CPU and VRM thermal. This  
item allows you to adjust the voltage range from the following percentages to boost the  
system performance: 0% (Regular), 25% (Medium), 50% (High), 75% (Ultra High) and 100%  
(Extreme).  
Configuration options: [Auto] [Regular] [Medium] [High] [Ultra High] [Extreme]  
The actual performance boost may vary depending on your CPU specifiation.  
VRM Frequency [Auto]  
Switching frequency will affect the VRM transient response and component thermal. Setting a  
higher frequency gets faster transient response.  
[Auto]  
Allows you to enable or disable the Spread Spectrum item.  
[Manual]  
Allows you to manually set the frequency with a 10k Hz interval.  
VRM Spread Spectrum [Disabled]  
This item appears only when you set the Frequency item to [Auto] and allows you to enable  
the spread spectrum to enhance system stability.  
VRM Fixed Frequency Mode [XXX]  
This item appears only when you set the VRM Frequency item to [Manual] and allows you to  
set a fixed VRM frequency. Use the <+> and <-> keys to adjust the value. The values range  
from 300k Hz to 500k Hz with a 10k Hz interval.  
3-10  
Chapter 3: BIOS setup  
Phase Control [Extreme]  
Phase number is the number of woorking VRM phase. Increasing phase number under  
heavy system loading to get more transient and better thermal performance. Reducing phase  
number under light system loading to increase VRM efficiency  
[Standard]  
Proceeds phase control depending on the CPU loading.  
Loads the ASUS optimized phase tuning profile.  
Proceeds the full phase mode.  
[Optimized]  
[Extreme]  
[Manual Adjustment]  
Allows manual adjustment.  
Manual Adjustment [Medium]  
This item appears only when you set the Phase Control item to [Manual Adjustment].  
Configuration options: [Ultra Fast] [Fast] [Medium] [Regular]  
Duty Control [T.Probe]  
[T.Probe]  
[Extreme]  
Maintains the VRM thermal balance.  
Maintains the VRM current balance.  
CPU Current Capability [100%]  
This item provides wider total power range for overclocking. A higher value brings a wider  
total power range and extends the overclocking frequency range simultaneously.  
Configuration options: [100%] [110%] [120%] [130%] [140%]  
iGPU Load-line Calibration [Auto]  
Allows you to set the iGPU Load-line Calibration.  
Configuration options: [Auto] [Regular] [High] [Extreme]  
iGPU Current Capability [100%]  
Allows you to set the iGPU Current Capability.  
Configuration options: [100%] [140%]  
Do not remove the thermal module while changing the DIGI+ VRM related parrameters .  
The thermal conditions should be monitored.  
Some of the following items are adjusted by typing the desired values using the numeric  
keypad and press the <Enter> key. You can also use the <+> and <-> keys to adjust the  
value. To restore the default setting, type [auto] using the keyboard and press the <Enter>  
key.  
CPU Voltage [Offset Mode]  
[Manual Mode] Allows you to set a fixed CPU voltage.  
[Offset Mode]  
Allows you to set the Offset voltage.  
Offset Mode Sign [+]  
This item appears only when you set the CPU Voltage item to [Offset Mode].  
[+]  
[–]  
To offset the voltage by a positive value.  
To offset the voltage by a negative value.  
ASUS P8Z68-V PRO  
3-11  
CPU Offset Voltage [Auto]  
This item appears only when you set the CPU Voltage item to [Offset Mode] and  
allows you to set the Offset voltage. The values range from 0.005V to 0.635V with a  
0.005V interval.  
CPU Manual Voltage [Auto]  
This item appears only when you set the CPU Voltage item to [Manual Mode] and  
allows you to set a fixed CPU voltage. The values range from 0.800V to 1.990V with a  
0.005V interval.  
Refer to the CPU documentation before setting the CPU voltage. Setting a high voltage  
may damage the CPU permanently, and setting a low voltage may make the system  
unstable.  
iGPU Offset Mode Sign [+]  
[+]  
[–]  
To offset the voltage by a positive value.  
To offset the voltage by a negative value.  
iGPU Offset Voltage [Auto]  
Allows you to set the iGPU Offset voltage. The values range from 0.005V to 0.635V  
with a 0.005V interval.  
DRAM Voltage [Auto]  
Allows you to set the DRAM voltage. The values range from 1.20V to 2.20V with a 0.00625V  
interval.  
According to Intel CPU spec, DIMMs with voltage requirement over 1.65V may damage  
the CPU permanently. We recommend you install the DIMMs with the voltage requirement  
below 1.65V.  
VCCIO Voltage [Auto]  
Allows you to set the VCCIO voltage. The values range from 0.80V to 1.70V with a 0.00625V  
interval.  
CPU PLL Voltage [Auto]  
Allows you to set the CPU and PCH PLL voltage. The values range from 1.20V to 2.20V with  
a 0.00625V interval.  
PCH Voltage [Auto]  
Allows you to set the Platform Controller Hub volage. The values range from 0.80V to 1.70V  
with a 0.01V interval.  
The values of the CPU Manual Voltage, CPU Offset Voltage, DRAM Voltage, VCCIO  
Voltage, CPU PLL Voltage, and PCH Voltage items are labeled in different color,  
indicating the risk levels of high voltage settings.  
The system may need better cooling system to work stably under high voltage  
settings.  
3-12  
Chapter 3: BIOS setup  
Black  
Yellow  
Pink  
Red  
CPU Manual Voltage 0.8V–1.22V  
1.225V–1.280V  
0.065V–0.120V  
0.04V–0.065V  
1.285V–1.335V  
0.125V–0.175V  
0.07V–0.1V  
1.340V–1.990V  
0.180V–0.635V  
0.105V–0.635V  
CPU Offset Voltage  
iGPU Offset Voltage  
0.005V–0.060V  
0.005V–0.035V  
1.20000V–  
1.57500V  
0.80000V–  
1.10000V  
1.20000V–  
1.88750V  
0.80000V–  
1.10000V  
1.58125V–  
1.65000V  
1.10625V–  
1.15000V  
1.89375V–  
1.97500V  
1.11000V–  
1.15000V  
1.65625V–  
1.72500V  
1.15625V–  
1.20625V  
1.98125V–  
2.06875V  
1.16000V–  
1.20000V  
1.73125V–  
2.20000V  
1.21250V–  
1.70000V  
2.07500V–  
2.20000V  
1.21000V–  
1.70000V  
DRAM Voltage  
VCCIO Voltage  
CPU PLL Voltage  
PCH Voltage  
DRAM DATA REF Voltage on CHA/B [Auto]  
Allows you to set the DRAM DATA Reference Voltage on Channel A/B. The values  
range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM  
overclocking ability.  
DRAM CTRL REF Voltage on CHA/B [Auto]  
Allows you to set the DRAM Control Reference Voltage on Channel A/B. The values  
range from 0.395x to 0.630x with a 0.005x interval. Different ratio might enhance DRAM  
overclocking ability.  
CPU Spread Spectrum [Auto]  
[Auto]  
Automatic configuration.  
[Disabled]  
[Enabled]  
Enhances the BCLK overclocking ability.  
Sets to [Enabled] for EMI control.  
ASUS P8Z68-V PRO  
3-13  
3.5  
Advanced menu  
The Advanced menu items allow you to change the settings for the CPU and other system  
devices.  
Be cautious when changing the settings of the Advanced menu items. Incorrect field values  
can cause the system to malfunction.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
CPU Configuration Parameters  
>
>
>
>
>
>
>
CPU Configuration  
System Agent Configuration  
PCH Configuration  
SATA Configuration  
USB Configuration  
Onboard Devices Configuration  
APM  
→←: Select Screen  
↑↓: Select Item  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
3-14  
Chapter 3: BIOS setup  
 
3.5.1  
CPU Configuration  
The items in this menu show the CPU-related information that the BIOS automatically  
detects.  
The items shown in this screen may be different due to the CPU you installed.  
EFI BIOS Utility - Advanced Mode  
Exit  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ CPU Configuration  
>
CPU Configuration  
Adjust Non-Turbo Ratio  
Intel(R) CPU 0 @ 3.10GHz  
EM64T  
Supported  
3517 MHz  
206a7  
14  
Processor Speed  
Processor Stepping  
Microcode Revision  
L1 Cache  
256 KB  
1024 KB  
8192 KB  
4
L2 Cache  
L3 Cache  
Processor Cores  
Intel HT Technology  
CPU Ratio Range  
CPU Current Ratio  
Supported  
16-34  
34  
CPU Ratio  
Auto  
Enabled  
Intel Adaptive Thermal Monitor  
Hyper-threading  
→←: Select Screen  
↑↓: Select Item  
Enabled  
All  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
Active Processor Cores  
Limit CPUID Maximum  
Execute Disable Bit  
Disabled  
Enabled  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Scroll down to display the following items:  
Intel Virtualization Technology  
Enhanced Intel SpeedStep Technology  
Turbo Mode  
Disabled  
Enabled  
Enabled  
Auto  
CPU C1E  
CPU C3 Report  
Auto  
CPU C6 Report  
Auto  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
CPU Ratio [Auto]  
Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use <+>  
and <-> keys to adjust the ratio. The valid value ranges vary according to your CPU model.  
Intel Adaptive Thermal Monitor [Enabled]  
[Enabled]  
[Disabled]  
Enables the overheated CPU to throttle its clock speed to cool down.  
Disables the CPU thermal monitor function.  
ASUS P8Z68-V PRO  
3-15  
 
Hyper-threading [Enabled]  
The Intel Hyper-Threading Technology allows a hyper-threading processor to appear as two  
logical processors to the operating system, allowing the operating system to schedule two  
threads or processes simultaneously.  
[Enabled]  
[Disabled]  
Two threads per activated core are enabled.  
Only one thread per activated core is enabled.  
Active Processor Cores [All]  
Allows you to choose the number of CPU cores to activate in each processor package.  
Configuration options: [All] [1] [2] [3]  
Limit CPUID Maximum [Disabled]  
[Enabled]  
Allows legacy operating systems to boot even without support for CPUs  
with extended CPUID functions.  
[Disabled]  
Disables this function.  
Execute Disable Bit [Enabled]  
[Enabled]  
Enables the No-Execution Page Protection Technology.  
Forces the XD feature flag to always return to zero (0).  
[Disabled]  
Intel(R) Virtualization Tech [Disabled]  
[Enabled]  
[Disabled]  
Allows a hardware platform to run multiple operating systems separately  
and simultaneously, enabling one system to virtually function as several  
systems.  
Disables this function.  
Enhanced Intel SpeedStep Technology [Enabled]  
Allows you to enable or disable the Enhanced Intel® SpeedStep Technology (EIST).  
[Disabled]  
[Enabled]  
The CPU runs at its default speed.  
The operating system controls the CPU speed.  
Turbo Mode [Enabled]  
This item appears only when you set the EIST item to [Enabled] and allows you to enable or  
disable the Intel® Turbo Mode Technology.  
[Enabled]  
Allows processor cores to run faster than marked frequency in specific  
condition.  
[Disabled]  
Disables this function.  
CPU C1E [Auto]  
[Enabled]  
Enables the C1E support function. This item should be enabled in order to  
enable the Enhanced Halt State.  
[Disabled]  
Disables this function.  
CPU C3 Report [Auto]  
Allows you to disable or enable the CPU C3 report to OS.  
CPU C6 Report [Auto]  
Allows you to disable or enable the CPU C6 report to OS.  
3-16  
Chapter 3: BIOS setup  
3.5.2  
System Agent Configuration  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ System Agent Configuration  
>
System Agent Configuration  
Initate Graphic Adapter  
iGPU Memory  
Select which graphics controller to  
use as the primary boot device.  
PCIE/PCI  
64M  
Render Standy  
Enabled  
Disabled  
iGPU Multi-Monitor  
Initiate Graphic Adapter [PCIE/PCI]  
Allows you to decide which graphics controller to use as the primary boot device.  
Configuration options: [iGPU] [PCI/iGPU] [PCI/PCIE] [PCIE/PCI]  
iGPU Memory [64M]  
Allows you to set the iGPU Memory. Configuration options: [32M] [64M] [96M] [128M]  
Render Standy [Enabled]  
Allows you to set the Render Standy. Configuration options: [Disabled] [Enabled]  
iGPU Multi-Monitor [Disabled]  
Allows you to set the iGPU Multi-Monitor. Configuration options: [Disabled] [Enabled]  
3.5.3  
PCH Configuration  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ PCH Configuration  
>
PCH Configuration  
Enabled/Disabled the High Precision  
Event Timer.  
High Precision Timer  
Enabled  
High Precision Timer [Enabled]  
Allows you to enable or disable the High Precision Event Timer.  
Configuration options: [Enabled] [Disabled]  
ASUS P8Z68-V PRO  
3-17  
 
3.5.4  
SATA Configuration  
While entering Setup, the BIOS automatically detects the presence of SATA devices. The SATA  
Port items show Not Present if no SATA device is installed to the corresponding SATA port.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ SATA Configuration  
>
SATA Configuration  
SATA Mode  
(1) IDE Mode. (2) AHCI Mode. (3)  
RAID Mode.  
AHCI Mode  
S.M.A.R.T. Status Check  
Enabled  
SATA 6G_1 (Gray)  
Hot Plug  
Not Present  
Disabled  
SATA 6G_2 (Gray)  
Hot Plug  
Not Present  
Disabled  
SATA 3G_3 (Blue)  
Hot Plug  
ASUS CB-521 ATAPI  
Disabled  
→←: Select Screen  
↑↓: Select Item  
SATA 3G_4 (Blue)  
Hot Plug  
Not Present  
Disabled  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
SATA 3G_5 (Blue)  
Hot Plug  
Not Present  
Disabled  
SATA 3G_6 (Blue)  
Not Present  
Scroll down to display the following items:  
Hot Plug  
Disabled  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
SATA Mode [AHCI Mode]  
Allows you to set the SATA configuration.  
[Disabled]  
Disables the SATA function.  
[IDE Mode]  
Set to [IDE Mode] when you want to use the Serial ATA hard disk drives as  
Parallel ATA physical storage devices.  
[AHCI Mode]  
Set to [AHCI Mode] when you want the SATA hard disk drives to use the  
AHCI (Advanced Host Controller Interface). The AHCI allows the onboard  
storage driver to enable advanced Serial ATA features that increases  
storage performance on random workloads by allowing the drive to  
internally optimize the order of commands.  
[RAID Mode]  
Set to [RAID Mode] when you want to create a RAID configuration from the  
SATA hard disk drives.  
Serial-ATA Controller 0 [Enhanced]  
This item appear only when you set the previous item to [IDE Mode]  
3-18  
Chapter 3: BIOS setup  
 
[Disabled]  
Disables the SATA function.  
[Enhanced]  
Set to [Enhanced] to support two SATA 6.0 Gb/s and two SATA 3.0 Gb/s  
devices.  
[Compatible]  
Set to [Compatible] when using Windows 98/NT/2000/MS-DOS. Up to four  
SATA devices are supported under these operating systems.  
Serial-ATA Controller 1 [Enhanced]  
[Disabled]  
Disables the SATA function.  
[Enhanced]  
Set to [Enhanced] to support 2 SATA 3Gb/s devices.  
S.M.A.R.T. Status Check [Enabled]  
S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology) is a monitor system. When  
read/write of your hard disk errors occur, this feature allows the hard disk to report warning  
messages during the POST.  
Configuration options: [Enabled] [Disabled]  
ASUS P8Z68-V PRO  
3-19  
3.5.5  
USB Configuration  
The items in this menu allow you to change the USB-related features.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ USB Configuration  
>
USB Configuration  
Enables Legacy USB support. AUTO  
option disables legacy support if no  
USB devices are connected. DISABLE  
option will keep USB devices  
USB Devices:  
1 Keyboard, 1 Mouse, 2 Hubs  
available only for EFI applications.  
Legacy USB Support  
Legacy USB3.0 Support  
EHCI Hand-off  
Enabled  
Enabled  
Disabled  
The USB Devices item shows the auto-detected values. If no USB device is detected, the  
item shows None.  
Legacy USB Support [Enabled]  
[Enabled]  
[Disabled]  
[Auto]  
Enables the support for USB devices on legacy operating systems (OS).  
The USB devices can be used only for the BIOS setup program.  
Allows the system to detect the presence of USB devices at startup. If  
detected, the USB controller legacy mode is enabled. If no USB device is  
detected, the legacy USB support is disabled.  
Legacy USB3.0 Support [Enabled]  
[Enabled]  
Enables the support for USB 3.0 devices on legacy operating systems  
(OS).  
[Disabled]  
Disables the function.  
EHCI Hand-off [Disabled]  
[Enabled]  
Enables the support for operating systems without an EHCI hand-off  
feature.  
[Disabled]  
Disables the function.  
3-20  
Chapter 3: BIOS setup  
 
3.5.6  
Onboard Devices Configuration  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Advanced\ Onboard Devices Configuration  
>
Enabled/Disabled Azalia HD Audio  
HD Audio controller  
Front Panel Type  
SPDIF Out Type  
Enabled  
HD  
SPDIF  
Bluetooth Controller  
Enabled  
Enabled  
Auto  
VIA 1394 Controller  
PCI Express X16_3 slot (black) bandwidth  
Marvell Storage Controller  
Marvell Storage OPROM  
AHCI Mode  
Enabled  
→←: Select Screen  
↑↓: Select Item  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
JMB Storage Controller  
JMB Storage OPROM  
Enabled  
Enabled  
Enabled  
Display OptionRom in POST  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Scroll down to display the following items:  
Asmedia USB 3.0 Controller  
Enabled  
Disabled  
Asmedia USB 3.0 Battery Charging Support  
Intel LAN Controller  
Intel PXE OPROM  
Enabled  
Disabled  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
HD Audio Controller [Enabled]  
[Enabled]  
Enables the High Definition Audio Controller.  
[Disabled]  
Disables the controller.  
The following two items appear only when you set the Azalia HD Audio item to [Enabled].  
Front Panel Type [HD]  
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high-  
definition audio depending on the audio standard that the front panel audio module supports.  
[HD]  
Sets the front panel audio connector (AAFP) mode to high definition audio.  
[AC97]  
Sets the front panel audio connector (AAFP) mode to legacy AC’97  
ASUS P8Z68-V PRO  
3-21  
 
SPDIF Out Type [SPDIF]  
[SPDIF]  
[HDMI]  
Sets to [SPDIF] for SPDIF audio output.  
Sets to [HDMI] for HDMI audio output.  
Bluetooth Controller [Enabled]  
[Enabled]  
[Disabled]  
Enables the onboard bluetooth controller.  
Disables the controller.  
VIA 1394 Controller [Enabled]  
[Enabled]  
[Disabled]  
Enables the onboard IEEE 1394a controller.  
Disables the controller.  
PCI Express X16_3 slot (black) bandwidth [Auto]  
Allows you to select the PCI Express X16_3 slot (black) bandwidth.  
[Auto]  
PCIeX16_3 slot runs at X1 mode for system resource optimization.  
(PCIeX1_2 will be disabled.)  
[X4 mode]  
[X1 mode]  
PCIeX16_3 slot runs at X4 mode for high performance support. (USB3_34,  
eSATA ports, PCIeX1_1, PCIeX1_2 will be disabled.)  
PCIeX16_3 slot runs at X1 mode with all slots enabled. (USB3_34 will be  
disabled.)  
Marvell Storage Controller [AHCI Mode]  
Allows you to select the Marvell storage controller operating mode.  
[Disabled]  
Disables the controller.  
[IDE Mode]  
Set to [IDE Mode] when you want to use the Serial ATA hard disk drives as  
Parallel ATA physical storage devices.  
[AHCI Mode]  
Set to [AHCI Mode] when you want the SATA hard disk drives to use the  
AHCI (Advanced Host Controller Interface). The AHCI allows the onboard  
storage driver to enable advanced Serial ATA features that increases  
storage performance on random workloads by allowing the drive to  
internally optimize the order of commands.  
Marvell Storage OPROM [Enabled]  
This item appears only when you set the previous item to [Enabled] and allows you to enable  
or disable the OptionRom of the Marvell storage controller.  
Configuration options: [Enabled] [Disabled]  
JMB Storage Controller [Enabled]  
Allows you to enable or disable the JMB storage controller.  
Configuration options: [Disabled] [Enabled]  
If you want to use the full functin of the JMB storage contorller (ex. AHCI), we recommend  
that you set this item to [Enabled] and install the JMicron JMB36X Controller Driver from  
the motherboard support DVD.  
3-22  
Chapter 3: BIOS setup  
JMB Storage OPROM [Enabled]  
This item appears only when you set the previous item to [Enabled] and allows you to enable  
or disable the OptionRom of the JMB storage controller.  
Configuration options: [Enabled] [Disabled]  
Display OptionRom in POST [Enabled]  
This item appears only when you set the JMB Storage OPROM item to [Enabled] and  
allows you to display or hide the OptionRom of the JMB storage controller during POST.  
Configuration options: [Enabled] [Disabled]  
Intel LAN Controller [Enabled]  
[Enabled]  
[Disabled]  
Enables the Intel LAN controller.  
Disables the controller.  
Intel PXE OPROM [Disabled]  
This item appears only when you set the previous item to [Enabled] and allows you to enable  
or disable the PXE OptionRom of the Intel LAN controller.  
Configuration options: [Enabled] [Disabled]  
Asmedia USB 3.0 Controller [Enabled]  
[Enabled]  
[Disabled]  
Enables the USB 3.0 controller.  
Disables the controller.  
Asmedia USB 3.0 Battery Charging Support [Disabled]  
[Enabled]  
Enables Asmedia USB 3.0 fast battery charging support for USB 3.0  
devices complying with the BC 1.1 regulation.  
[Disabled]  
Disables battery charging support.  
ASUS P8Z68-V PRO  
3-23  
3.5.7  
APM  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced\ APM  
Advanced  
Monitor  
Boot  
Tool  
>
Restore AC Power Loss  
Power On By PCI  
Power Off  
Specify what state to go to when  
power is re-applied after a power  
failure (G3 state).  
Disabled  
Disabled  
Disabled  
Power On By PCIE  
Power On By RTC  
Restore AC Power Loss [Power Off]  
[Power On]  
[Power Off]  
[Last State]  
The system goes into on state after an AC power loss.  
The system goes into off state after an AC power loss.  
The system goes into either off or on state, whatever the system state was  
before the AC power loss.  
Power On By PCI [Disabled]  
[Disabled]  
[Enabled]  
Disables the PME to wake up from S5 by PCI devices.  
Allows you to turn on the system through a PCI LAN or modem card. This  
feature requires an ATX power supply that provides at least 1A on the  
+5VSB lead.  
Power On By PCIE [Disabled]  
[Disabled]  
[Enabled]  
Disables the PCIE devices to generate a wake event.  
Enables the PCIE devices to generate a wake event.  
Power On By RTC [Disabled]  
[Disabled]  
[Enabled]  
Disables RTC to generate a wake event.  
When set to [Enabled], the items RTC Alarm Date (Days) and Hour/  
Minute/Second will become user-configurable with set values.  
3-24  
Chapter 3: BIOS setup  
 
3.6  
Monitor menu  
The Monitor menu displays the system temperature/power status, and allows you to change  
the fan settings.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
CPU Temperature  
MB Temperature  
+73ºC / +163ºF  
+31ºC / +87ºF  
4192 RPM  
N/A  
CPU Fan Speed  
CPU Fan OPT Speed  
Chassis Fan 1 Speed  
Chassis Fan 2 Speed  
Power Fan 1 Speed  
CPU Q-Fan Control  
N/A  
N/A  
N/A  
Enabled  
600 RPM  
Standard  
Enabled  
600 RPM  
Standard  
CPU Fan Speed Low Limit  
CPU Fan Profile  
→←: Select Screen  
↑↓: Select Item  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
Chassis Q-Fan Control  
Chassis Fan Speed Low Limit  
Chassis Fan Profile  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Scroll down to display the following items:  
CPU Voltage  
3.3V Voltage  
5V Voltage  
+1.176 V  
+3.328 V  
+5.120 V  
+12.192 V  
12V Voltage  
Anti Surge Support  
Enabled  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
CPU Temperature / MB Temperature [xxxºC/xxxºF]  
The onboard hardware monitor automatically detects and displays the CPU and motherboard  
temperatures. Select Ignore if you do not wish to display the detected temperatures.  
CPU Fan Speed [xxxx RPM] or [Ignore] / [N/A]  
CPU Fan OPT Speed [xxxx RPM] or [Ignore] / [N/A]  
Chassis Fan 1/2 Speed [xxxx RPM] or [Ignore] / [N/A]  
Power Fan 1 Speed [xxxx RPM] or [Ignore] / [N/A]  
The onboard hardware monitor automatically detects and displays the CPU, chassis,  
and power fan speed in rotations per minute (RPM). If the fan is not connected to the  
motherboard, the field shows N/A. Select Ignore if you do not wish to display the detected  
speed.  
ASUS P8Z68-V PRO  
3-25  
 
CPU Q-Fan Control [Enabled]  
[Disabled]  
[Enabled]  
Disables the CPU Q-Fan control feature.  
Enables the CPU Q-Fan control feature.  
CPU Fan Speed Low Limit [600 RPM]  
This item appears only when you enable the CPU Q-Fan Control feature and allows you to  
disable or set the CPU fan warning speed.  
Configuration options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]  
CPU Fan Profile [Standard]  
This item appears only when you enable the CPU Q-Fan Control feature and allows  
you to set the appropriate performance level of the CPU fan.  
[Standard] Sets to [Standard] to make the CPU fan automatically adjust depending on  
the CPU temperature.  
[Silent]  
[Turbo]  
[Manual]  
Sets to [Silent] to minimize the fan speed for quiet CPU fan operation.  
Sets to [Turbo] to achieve maximum CPU fan speed.  
Sets to [Manual] to assign detailed fan speed control parameters.  
The following four items appear only when you set CPU Fan Profile to [Manual].  
CPU Upper Temperature [70]  
Use the <+> and <-> keys to adjust the upper limit of the CPU temperature. The values range  
from 40ºC to 90ºC.  
CPU Fan Max. Duty Cycle(%) [100]  
Use the <+> and <-> keys to adjust the maximum CPU fan duty cycle. The values range from  
20% to 100%. When the CPU temperature reaches the upper limit, the CPU fan will operate at  
the maximum duty cycle.  
CPU Lower Temperature [20]  
Displays the lower limit of the CPU temperature.  
CPU Fan Min. Duty Cycle(%) [20]  
Use the <+> and <-> keys to adjust the minimum CPU fan duty cycle. The values range from 0%  
to 100%. When the CPU temperature is under 40ºC, the CPU fan will operate at the minimum  
duty cycle.  
Chassis Q-Fan Control [Enabled]  
[Disabled]  
[Enabled]  
Disables the Chassis Q-Fan control feature.  
Enables the Chassis Q-Fan control feature.  
Chassis Fan Speed Low Limit [600 RPM]  
This item appears only when you enable the Chassis Q-Fan Control feature and allows you  
to disable or set the chassis fan warning speed.  
Configuration options: [Ignore] [200 RPM] [300 RPM] [400 RPM] [500 RPM] [600 RPM]  
3-26  
Chapter 3: BIOS setup  
Chassis Fan Profile [Standard]  
This item appears only when you enable the Chassis Q-Fan Control feature and  
allows you to set the appropriate performance level of the chassis fan.  
[Standard] Sets to [Standard] to make the chassis fan automatically adjust depending  
on the chassis temperature.  
[Silent]  
[Turbo]  
[Manual]  
Sets to [Silent] to minimize the fan speed for quiet chassis fan operation.  
Sets to [Turbo] to achieve maximum chassis fan speed.  
Sets to [Manual] to assign detailed fan speed control parameters.  
The following four items appear only when you set Chassis Fan Profile to [Manual].  
Chassis Upper Temperature [70]  
Use the <+> and <-> keys to adjust the upper limit of the CPU temperature. The values range  
from 40ºC to 90ºC.  
Chassis Fan Max. Duty Cycle(%) [100]  
Use the <+> and <-> keys to adjust the maximum chassis fan duty cycle. The values range  
from 20% to 100%. When the chassis temperature reaches the upper limit, the chassis fan will  
operate at the maximum duty cycle.  
Chassis Lower Temperature [40]  
Displays the lower limit of the chassis temperature.  
CPU Fan Min. Duty Cycle(%) [60]  
Use the <+> and <-> keys to adjust the minimum chassis fan duty cycle. The values range from  
0% to 100%. When the chassis temperature is under 40ºC, the chassis fan will operate at the  
minimum duty cycle.  
CPU Voltage, 3.3V Voltage, 5V Voltage, 12V Voltage  
The onboard hardware monitor automatically detects the voltage output through the onboard  
voltage regulators. Select Ignore if you do not want to detect this item.  
Anti Surge Support [Enabled]  
This item allows you to enable or disable the Anti Surge function.  
Configuration options: [Disabled] [Enabled]  
ASUS P8Z68-V PRO  
3-27  
3.7  
Boot menu  
The Boot menu items allow you to change the system boot options.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Select the keyboard NumLock state  
Bootup NumLock State  
Full Screen Logo  
On  
Enabled  
Enabled  
Wait for ‘F1’ If Error  
Option ROM Messages  
Setup Mode  
Force BIOS  
EZ Mode  
Boot Option Priorities  
Boot Option #1  
P3: xxxxxxx  
P4: xxxxxxx  
Boot Option #2  
→←: Select Screen  
↑↓: Select Item  
Boot Override  
>
P5: xxxxxxxxxxxx  
Enter: Select  
+/-: Change Opt.  
F1: General Help  
F2: Previous Values  
F5: Optimized Defaults  
F10: Save ESC: Exit  
F12: Print Screen  
>
P6: xxxxxxxxxxxx  
>
>
Hard Drive BBS Priorities  
CD/DVD ROM Drive BBS Priorities  
Version 2.00.1201. Copyright (C) 2010 American Megatrends, Inc.  
Bootup NumLock State [On]  
[On]  
[Off]  
Sets the power-on state of the NumLock to [On].  
Sets the power-on state of the NumLock to [Off].  
Full Screen Logo [Enabled]  
[Enabled]  
[Disabled]  
Enables the full screen logo display feature.  
Disables the full screen logo display feature.  
Set this item to [Enabled] to use the ASUS MyLogo 2™ feature.  
Wait For ‘F1’ If Error [Enabled]  
[Disabled]  
[Enabled]  
Disables this function.  
The system waits for the <F1> key to be pressed when error occurs.  
Option ROM Messages [Force BIOS]  
[Force BIOS] The third-party ROM messages will be forced to display during the boot  
sequence.  
[Keep Current] The third-party ROM messages will be displayed only if the third-party  
manufacturer had set the add-on device to do so.  
3-28  
Chapter 3: BIOS setup  
 
Setup Mode [EZ Mode]  
[Advanced Mode] Sets Advanced Mode as the default screen for entering the BIOS setup  
program.  
[EZ Mode]  
Sets EZ Mode as the default screen for entering the BIOS setup program.  
Boot Option Priorities  
These items specify the boot device priority sequence from the available devices. The  
number of device items that appears on the screen depends on the number of devices  
installed in the system.  
To select the boot device during system startup, press <F8> when ASUS Logo appears.  
To access Windows OS in Safe Mode, do any of the following:  
- Press <F5> when ASUS Logo appears.  
- Press <F8> after POST.  
Boot Override  
These items displays the available devices. The number of device items that appears on  
the screen depends on the number of devices installed in the system. Click an item to start  
booting from the selected device.  
3.8  
Tools menu  
The Tools menu items allow you to configure options for special functions. Select an item  
then press <Enter> to display the submenu.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Be used to update BIOS  
>
>
>
ASUS EZ Flash 2 Utility  
ASUS O.C. Profile  
ASUS SPD Information  
3.8.1  
ASUS EZ Flash 2 Utility  
Allows you to run ASUS EZ Flash 2. When you press <Enter>, a confirmation message  
appears. Use the left/right arrow key to select between [Yes] or [No], then press <Enter> to  
confirm your choice.  
For more details, refer to section 3.10.2 ASUS EZ Flash 2 utility.  
ASUS P8Z68-V PRO  
3-29  
 
3.8.2.  
ASUS O.C. Profile  
This item allows you to store or load multiple BIOS settings.  
Exit  
EFI BIOS Utility - Advanced Mode  
Main  
Back  
Ai Tweaker  
Advanced  
Monitor  
Boot  
Tool  
Tool\ ASUS O.C. Profile  
>
O.C. Profile Configuration  
Save BIOS settings to Profile  
Setup Profile 1 Status :  
Setup Profile 2 Status :  
Setup Profile 3 Status :  
Setup Profile 4 Status :  
Setup Profile 5 Status :  
Setup Profile 6 Status :  
Setup Profile 7 Status :  
Setup Profile 8 Status :  
Not Installed  
Not Installed  
Not Installed  
Not Installed  
Not Installed  
Not Installed  
Not Installed  
Not Installed  
Add Your CMOS Profile  
Label  
Save to Profile  
1
1
Add Your CMOS Profile  
Load from Profile  
The Setup Profile Status items show Not Installed if no profile is created.  
Save to Profile  
Allows you to save the current BIOS settings to the BIOS Flash, and create a profile. Key in a  
profile number from one to eight, press <Enter>, and then select Yes.  
Load from Profile  
Allows you to load the previous BIOS settings saved in the BIOS Flash. Key in the profile  
number that saved your BIOS settings, press <Enter>, and then select Yes.  
DO NOT shut down or reset the system while updating the BIOS to prevent the  
system boot failure!  
We recommend that you update the BIOS file only coming from the same memory/CPU  
configuration and BIOS version.  
3-30  
Chapter 3: BIOS setup  
 
3.9  
Exit menu  
The Exit menu items allow you to load the optimal default values for the BIOS items, and  
save or discard your changes to the BIOS items. You can access the EZ Mode from the Exit  
menu.  
Exit  
Load Optimized Defaults  
Save Changes & Reset  
Discard Changes & Exit  
ASUS EZ Mode  
Launch EFI Shell from filesystem device  
Load Optimized Defaults  
This option allows you to load the default values for each of the parameters on the Setup  
menus. When you select this option or if you press <F5>, a confirmation window appears.  
Select Yes to load the default values.  
Save Changes & Reset  
Once you are finished making your selections, choose this option from the Exit menu to  
ensure the values you selected are saved. When you select this option or if you press <F10>,  
a confirmation window appears. Select Yes to save changes and exit.  
Discard Changes & Exit  
This option allows you to exit the Setup program without saving your changes. When you  
select this option or if you press <Esc>, a confirmation window appears. Select Yes to  
discard changes and exit.  
ASUS EZ Mode  
This option allows you to enter the EZ Mode screen.  
Launch EFI Shell from filesystem device  
This option allows you to attempt to launch the EFI Shell application (shellx64.efi) from one of  
the available filesystem devices.  
ASUS P8Z68-V PRO  
3-31  
 
3.10 Updating BIOS  
The ASUS website publishes the latest BIOS versions to provide enhancements on system  
stability, compatibility, or performance. However, BIOS updating is potentially risky. If there  
is no problem using the current version of BIOS, DO NOT manually update the BIOS.  
Inappropriate BIOS updating may result in the system’s failure to boot. Carefully follow the  
instructions of this chapter to update your BIOS if necessary.  
Visit the ASUS website (www.asus.com) to download the latest BIOS file for this  
motherboard.  
The following utilities allow you to manage and update the motherboard BIOS setup program.  
1.  
2.  
3.  
ASUS Update: Updates the BIOS in Windows® environment.  
ASUS EZ Flash 2: Updates the BIOS using a USB flash drive.  
ASUS CrashFree BIOS 3: Restores the BIOS using the motherboard support DVD or  
a USB flash drive when the BIOS file fails or gets corrupted.  
4.  
ASUS BIOS Updater: Updates and backups the BIOS in DOS environment using the  
motherboard support DVD and a USB flash disk drive.  
Refer to the corresponding sections for details on these utilities.  
Save a copy of the original motherboard BIOS file to a USB flash disk in case you need  
to restore the BIOS in the future. Copy the original motherboard BIOS using the ASUS  
Update or BIOS Updater utilities.  
3.10.1  
ASUS Update utility  
The ASUS Update is a utility that allows you to manage, save, and update the motherboard  
BIOS in Windows® environment. The ASUS Update utility allows you to:  
Update the BIOS directly from the Internet  
Download the latest BIOS file from the Internet  
Update the BIOS from an updated BIOS file  
Save the current BIOS file  
View the BIOS version information  
This utility is available in the support DVD that comes with the motherboard package.  
ASUS Update requires an Internet connection either through a network or an Internet  
Service Provider (ISP).  
Launching ASUS Update  
After installing AI Suite II from the motherboard support DVD, launch ASUS Update by  
clicking Update > ASUS Update on the AI Suite II main menu bar.  
Quit all Windows® applications before you update the BIOS using this utility.  
3-32  
Chapter 3: BIOS setup  
 
Updating the BIOS through the Internet  
To update the BIOS through the Internet:  
1.  
From the ASUS Update screen,  
select Update BIOS from Internet,  
and then click Next.  
2.  
Select the ASUS FTP site nearest  
you to avoid network traffic.  
If you want to enable the BIOS  
downgradable function and auto  
BIOS backup function, check the  
checkboxs before the two items on  
the screen.  
3.  
Select the BIOS version that you  
want to download. Click Next.  
4.  
5.  
You can decide whether to change  
the BIOS boot logo, which is the  
image appearing on screen during  
the Power-On Self-Tests (POST).  
Click Yes if you want to change the  
boot logo or No to continue.  
Follow the onscreen instructions to  
complete the update process.  
ASUS P8Z68-V PRO  
3-33  
Updating the BIOS through a BIOS file  
To update the BIOS through a BIOS file:  
1.  
From the ASUS Update screen,  
select Update BIOS from file, and  
then click Next.  
2.  
Locate the BIOS file from the Open  
window, click Open, and click Next.  
3.  
4.  
You can decide whether to change  
the BIOS boot logo. Click Yes if you  
want to change the boot logo or No to  
continue.  
Follow the onscreen instructions to  
complete the update process.  
The screenshots in this section are for reference only. The actual BIOS information  
vary by models.  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
3-34  
Chapter 3: BIOS setup  
3.10.2  
ASUS EZ Flash 2 utility  
The ASUS EZ Flash 2 feature allows you to update the BIOS without having to use a  
bootable floppy disk or an OS-based utility.  
Before you start using this utility, download the latest BIOS from the ASUS website  
at www.asus.com.  
To update the BIOS using EZ Flash 2:  
1.  
Insert the USB flash disk that contains the latest BIOS file to the USB port.  
2.  
Enter the Advanced Mode of the BIOS setup program. Go to the Tool menu to select  
ASUS EZ Flash Utility and press <Enter> to enable it.  
Exit  
ASUSTek EZ Flash BIOS ROM Utility V00.75  
Flash Info  
MODEL: P8Z68-V PRO  
VER: 0301  
DATE: 10/15/2010  
fs0:\  
Drive  
Folder Info  
08/05/10 10:23p  
fs0:\  
fs1:\  
4194304  
P8Z68-V PRO.ROM  
File Infor  
MODEL:  
Help Info  
VER:  
DATE:  
[Enter] Select or Load  
[Tab] Switch  
[Up/Down/PageUp/PageDown/Home/End] Move  
[Esc] Exit  
[F2] Backup  
3.  
4.  
Press <Tab> to switch to the Drive field.  
Press the Up/Down arrow keys to find the USB flash disk that contains the latest BIOS,  
and then press <Enter>.  
5.  
6.  
Press <Tab> to switch to the Folder Info field.  
Press the Up/Down arrow keys to find the BIOS file, and then press <Enter> to perform  
the BIOS update process. Reboot the system when the update process is done.  
ASUS P8Z68-V PRO  
3-35  
 
This function can support devices such as a USB flash disk with FAT 32/16 format and  
single partition only.  
DO NOT shut down or reset the system while updating the BIOS to prevent system  
boot failure!  
Ensure to load the BIOS default settings to ensure system compatibility and stability. Select  
the Load Optimized Defaults item under the Exit menu. See section 3.9 Exit Menu for  
details.  
3.10.3  
ASUS CrashFree BIOS 3 utility  
The ASUS CrashFree BIOS 3 utility is an auto recovery tool that allows you to restore the  
BIOS file when it fails or gets corrupted during the updating process. You can restore a  
corrupted BIOS file using the motherboard support DVD or a USB flash drive that contains  
the BIOS file.  
The BIOS file in the motherboard support DVD may be older than the BIOS file published  
on the ASUS official website. If you want to use the newer BIOS file, download the file at  
support.asus.com and save it to a USB flash drive.  
Recovering the BIOS  
To recover the BIOS:  
1.  
Turn on the system.  
2.  
Insert the motherboard support DVD to the optical drive, or the USB flash drive  
containing the BIOS file to the USB port.  
3.  
The utility automatically checks the devices for the BIOS file. When found, the utility  
reads the BIOS file and enters ASUS EZ Flash 2 utility automatically.  
4.  
The system requires you to enter BIOS Setup to recover BIOS setting. To ensure  
system compatibility and stability, we recommend that you press <F5> to load default  
BIOS values.  
DO NOT shut down or reset the system while updating the BIOS! Doing so can cause  
system boot failure!  
3-36  
Chapter 3: BIOS setup  
 
3.10.4  
ASUS BIOS Updater  
The ASUS BIOS Updater allows you to update BIOS in DOS environment. This utility also  
allows you to copy the current BIOS file that you can use as a backup when the BIOS fails or  
gets corrupted during the updating process.  
The succeeding utility screens are for reference only. The actual utility screen displays may  
not be same as shown.  
Before updating BIOS  
1.  
Prepare the motherboard support DVD and a USB flash drive in FAT32/16 format and  
single partition.  
2.  
Download the latest BIOS file and BIOS Updater from the ASUS website at http://  
support.asus.com and save them on the USB flash drive.  
NTFS is not supported under DOS environment. Do not save the BIOS file and BIOS  
Updater to a hard disk drive or USB flash drive in NTFS format.  
Do not save the BIOS file to a floppy disk due to low disk capacity.  
3.  
Turn off the computer and disconnect all SATA hard disk drives (optional).  
Booting the system in DOS environment  
1.  
Insert the USB flash drive with the latest BIOS file and BIOS Updater to the USB port.  
2.  
Boot your computer. When the ASUS Logo appears, press <F8> to show the BIOS  
Boot Device Select Menu. Insert the support DVD into the optical drive and select the  
optical drive as the boot device.  
Please select boot device:  
SATA: XXXXXXXXXXXXXXXX  
USB XXXXXXXXXXXXXXXXX  
UEFI: XXXXXXXXXXXXXXXX  
Enter Setup  
and to move selection  
ENTER to select boot device  
ESC to boot using defaults  
3.  
4.  
When the Make Disk menu appears, select the FreeDOS command prompt item by  
pressing the item number.  
At the FreeDOS prompt, type d:and press <Enter> to switch the disk from  
Drive C (optical drive) to Drive D (USB flash drive).  
Welcome to FreeDOS (http://www.freedos.org)!  
C:\>d:  
D:\>  
ASUS P8Z68-V PRO  
3-37  
 
Backing up the current BIOS  
To backup the current BIOS file using the BIOS Updater  
Ensure that the USB flash drive is not write-protected and has enough free space to save  
the file.  
1.  
At the FreeDOS prompt, type bupdater /o[filename]and press <Enter>.  
D:\>bupdater /oOLDBIOS1.rom  
Filename Extension  
The [filename] is any user-assigned filename with no more than eight alphanumeric  
characters for the filename and three alphanumeric characters for the extension.  
2.  
The BIOS Updater backup screen appears indicating the BIOS backup process. When  
BIOS backup is done, press any key to return to the DOS prompt.  
ASUSTek BIOS Updater for DOS V1.18 [2010/04/29]  
Current ROM  
BOARD: P8Z68-V PRO  
VER: 0204  
Update ROM  
BOARD: Unknown  
VER: Unknown  
DATE: 08/05/2010  
DATE: Unknown  
PATH: A:\  
BIOS backup is done! Press any key to continue.  
Note  
Saving BIOS:  
3-38  
Chapter 3: BIOS setup  
Updating the BIOS file  
To update the BIOS file using BIOS Updater  
1.  
2.  
At the FreeDOS prompt, type bupdater /pc /gand press <Enter>.  
D:\>bupdater /pc /g  
The BIOS Updater screen appears as below.  
ASUSTek BIOS Updater for DOS V1.18 [2010/04/29]  
Current ROM  
Update ROM  
BOARD: Unknown  
VER: Unknown  
BOARD: P8Z68-V PRO  
VER: 0204  
DATE: Unknown  
DATE: 08/05/2010  
PATH: A:\  
A:  
P8Z68-V PRO.ROM  
17:30:48  
4194304 2010-08-05  
Note  
[Enter] Select or Load  
[Up/Down/Home/End] Move  
[Tab] Switch  
[B] Backup  
[V] Drive Info  
[Esc] Exit  
3.  
Press <Tab> to switch between screen fields and use the <Up/Down/Home/End> keys  
to select the BIOS file and press <Enter>. BIOS Updater checks the selected BIOS file  
and prompts you to confirm BIOS update.  
Are you sure to update BIOS?  
Yes  
No  
4.  
Select Yes and press <Enter>. When BIOS update is done, press <ESC> to exit BIOS  
Updater. Restart your computer.  
DO NOT shut down or reset the system while updating the BIOS to prevent system boot  
failure!  
For BIOS Updater version 1.04 or later, the utility automatically exits to the DOS  
prompt after updating BIOS.  
Ensure to load the BIOS default settings to ensure system compatibility and stability.  
Select the Load Optimized Defaults item under the Exit BIOS menu. See Chaper 3  
of your motherboard user manual for details.  
Ensure to connect all SATA hard disk drives after updating the BIOS file if you have  
disconnected them.  
ASUS P8Z68-V PRO  
3-39  
3-40  
Chapter 3: BIOS setup  
Chapter 4  
Chapter 4:  
Software support  
4.1  
Installing an operating system  
This motherboard supports Windows® XP/ 64-bit XP/ Vista / 64-bit Vista / 7 / 64-bit 7  
operating systems (OS). Always install the latest OS version and corresponding updates to  
maximize the features of your hardware.  
Motherboard settings and hardware options vary. Use the setup procedures presented  
in this chapter for reference only. Refer to your OS documentation for detailed  
information.  
Ensure that you install the Windows® XP Service Pack 3 or later versions before  
installing the drivers for better compatibility and system stability.  
4.2  
Support DVD information  
The support DVD that comes with the motherboard package contains the drivers, software  
applications, and utilities that you can install to avail all motherboard features.  
The contents of the support DVD are subject to change at any time without notice. Visit the  
ASUS website at www.asus.com for updates.  
4.2.1  
Running the support DVD  
Place the support DVD into the optical drive. The DVD automatically displays the Drivers menu if  
Autorun is enabled in your computer. Click each menu tab and select the items you want to install.  
The Make Disk menu  
contains items to  
create the RAID/AHCI  
driver disk.  
The Manual menu contains  
the list of supplementary user  
manuals. Click an item to open  
the folder of the user manual.  
The Drivers menu shows the available  
device drivers if the system detects  
installed devices. Install the necessary  
drivers to use the devices.  
Click the Contact  
tab to display the  
ASUS contact  
information.  
The Utilities  
menu shows the  
applications and  
other software that  
the motherboard  
supports.  
Click an icon  
to display DVD/  
motherboard  
information  
Click an item  
to install  
If Autorun is NOT enabled in your computer, browse the contents of the support DVD to  
locate the file ASSETUP.EXE from the BIN folder. Double-click the ASSETUP.EXE to run  
the DVD.  
ASUS P8Z68-V PRO  
4-1  
 
4.2.2  
Obtaining the software manuals  
The software manuals are included in the support DVD. Follow the instructions below to get  
the necessary software manuals.  
The software manual files are in Portable Document Format (PDF). Install the Adobe®  
Acrobat® Reader from the Utilities menu before opening the files.  
1.  
Click the Manual tab. Click ASUS  
Motherboard Utility Guide from  
the manual list on the left.  
2.  
The Manual folder of the support  
DVD appears. Double-click the  
folder of your selected software.  
3.  
Some software manuals are  
provided in different languages.  
Double-click the language to  
show the software manual.  
The screenshots in this section are for reference only. The actual software manuals  
containing in the support DVD vary by models.  
4-2  
Chapter 4: Software support  
 
4.3  
Software information  
Most of the applications in the support DVD have wizards that will conveniently guide you  
through the installation. View the online help or readme file that came with the software  
application for more information.  
4.3.1  
AI Suite II  
AI Suite II is an all-in-one interface that integrates several ASUS utilities and allows users to  
launch and operate these utilities simultaneously.  
Installing AI Suite II  
To install AI Suite II on your computer  
1.  
Place the support DVD to the optical drive. The Drivers installation tab appears if your  
computer has enabled the Autorun feature.  
2.  
3.  
Click the Utilities tab, then click AI Suite II.  
Follow the onscreen instructions to complete installation.  
Using AI Suite II  
AI Suite II automatically starts when you enter the Windows® operating system (OS). The AI  
Suite II icon appears in the Windows® notification area. Click the icon to open the AI Suite II  
main menu bar.  
Click each button to select and launch a utility, to monitor or update the motherboard BIOS, to  
display the system information, and to customize the settings of AI Suite II.  
Click to customize  
the interface settings  
Click to show the  
system information  
Click to update the motherboard BIOS  
Click to monitor sensors  
or CPU frequency  
Click to select a utility  
Shortcut to the Auto Tuning  
Mode under TurboV EVO  
The Auto Tuning button appears only on models with the TurboV EVO function.  
The applications in the Tool menu vary with models.  
The screeshots of AI Suite II in this user manual are for reference only. The actual  
screenshots vary with models.  
Refer to the software manual in the support DVD or visit the ASUS website  
at www.asus.com for detailed software configuration.  
ASUS P8Z68-V PRO  
4-3  
 
4.3.2  
DIGI+ VRM  
ASUS DIGI+ VRM allows you to adjust VRM voltage and frequency modulation to enhance  
reliability and stability. It also provides the highest power efficiency, generating less heat to  
longer component lifespan and minimize power loss.  
After installing AI Suite II from the motherboard support DVD, launch DIGI+ VRM by  
clicking Tool > DIGI+ VRM on the AI Suite II main menu bar.  
6
1
Application helps  
2
7
3
4
Undo all changes  
without applying  
5
Apply all changes  
immediately  
Function no.  
Function description  
1
DIGI+ VRM Load-line Calibration  
Higher load-line calibration could get higher voltage and good overclocking  
performance but increase the CPU and VRM thermal.  
2
3
4
DIGI+ VRM CPU Current Capability  
DIGI+ VRM CPU Current Capability provides wider total power range for  
overclocking. A higher value setting gets higher VRM power consumption delivery.  
DIGI+ VRM Frequency  
Switching frequency will affect the VRM transient response and component thermal.  
Higher frequency gets quicker transient response.  
DIGI+ VRM Phase Control  
Increase phase number under heavy system loading to get more transient and  
better thermal performance. Reduce phase number under light system loading to  
increase VRM efficiency.  
5
6
7
DIGI+ VRM Duty Control  
DIGI+ VRM Duty Control adjusts the current of every VRM phase and the thermal of  
every phase component.  
iGPU Load-line Calibration  
Higher value could get higher iGPU voltage and good performance but increase the  
CPU and VRM thermal.  
iGPU Current Capability  
A higher value brings a wider total iGPU power and overclocking frequency range to  
enhance iGPU performance..  
4-4  
Chapter 4: Software support  
 
The actual performance boost may vary depending on your CPU specification.  
Do not remove the thermal module. The thermal conditions should be monitored.  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
4.3.3  
BT GO!  
BT GO! connects a bluetooth (BT) device with the motherboard through Bluetooth connection  
for file transferring, file synchronization, music playback, personal manager, and multiple  
remote functions.  
Launching BT GO!  
After installing AI Suite II from the motherboard support DVD, launch BT GO! by clicking  
Tool > BT GO! on the AI Suite II main menu bar.  
Using BT GO!  
Device list  
Function list  
Lights when the function is enabled  
Click to show the corresponding setting  
pane on the right side  
Click and to scroll the device list and the function list.  
Click any of the device icons to select the device as the connected BT device and BT  
GO! will automatically search for the supported functions for the selected device.  
Click any of the device / function icons to connect the selected device and enable /  
disable the selected function.  
Function introduction  
Shot & Send: allows you to snap and transfer the screenshot to the connected BT device.  
BT Transfer: allows you to share the files stored in the host BT device to another  
connected BT devices.  
Folder Sync: allows you to sync or back up the selected folder between the selected BT  
devices and the computer.  
Personal Manager: allows you to synchronize the personal contacts and calendar  
information between the BT device and the system.  
BT to Net: allows the system to access the Internet via the network shared by the  
Bluetooth device.  
ASUS P8Z68-V PRO  
4-5  
 
Music Player: allows you to play the selected music files in the BT device through the  
computer’s speakers.  
BT Turbo Remote: provides a user-friendly interface that allows you to use your smartphone  
as the remote controller via the bluetooth connection for the BT Turbo Key, Pocket Media,  
and Reset/Off functions.  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. and any  
use of such marks by ASUSTek Computer Inc. is under license. Other trademarks and  
trade names are those of their respective owners.  
4-6  
Chapter 4: Software support  
4.3.4  
TurboV EVO  
ASUS TurboV EVO introduces TurboV that allows you to manually adjust the CPU frequency  
and related voltages as well as Auto Tuning function that offers automatic and easy  
overlocking and system level up. After installing AI Suite II from the motherboard support  
DVD, launch TurboV EVO by clicking Tool > TurboV EVO on the AI Suite II main menu bar.  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
TurboV  
TurboV allows you to overclock the BCLK frequency, CPU voltage, IMC voltage, and DRAM  
Bus voltage in WIndows® environment and takes effect in real-time without exiting and  
rebooting the OS.  
Refer to the CPU documentation before adjusting CPU voltage settings. Setting a high  
voltage may damage the CPU permanently, and setting a low voltage may make the  
system unstable.  
For system stability, all changes made in TurboV will not be saved to BIOS settings and  
will not be kept on the next system boot. Use the Save Profile function to save your  
customized overclocking settings and manually load the profile after Windows starts.  
Auto Tuning Mode  
TurboV  
Load profile  
Target values  
Save the current  
settings as a new  
profile  
Current values  
Voltage  
Adjustment  
bars  
Click to show  
/ hide more  
settings  
Undoes all changes  
without applying  
Applies all changes  
immediately  
Click to restore  
all start-up  
settings  
For advanced overclock ability, adjust first the BIOS items, and then proceed more detailed  
adjustments in More Settings.  
ASUS P8Z68-V PRO  
4-7  
 
Using Advanced Mode  
Click More Settings, and then click the Advanced Mode tab to adjust the advanced voltage  
settings.  
Advanced mode  
Target values  
Voltage  
Adjustment  
bars  
Undoes all changes  
without applying  
Current values  
Applies all changes  
immediately  
Click to restore  
all start-up  
settings  
GPU Boost  
GPU Boost overclocks the integrated iGPU for the best graphics performance.  
1.  
2.  
Click More Settings, and then click the GPU Boost tab.  
Adjust the iGPU Max Frequency and iGPU Voltage, then you will be requested to  
restart the system. Click Yes to make the change take effect.  
GPU Boost  
Target values  
Adjustment bars  
Undoes all changes  
without applying  
Current values  
Applies all changes  
immediately  
Click to restore  
all start-up  
settings  
4-8  
Chapter 4: Software support  
CPU Ratio  
Allows you to manually adjust the CPU ratio.  
The first time you use CPU Ratio, go to AI Tweaker > CPU Power Management in BIOS  
and set the Turbo Ratio item to [Maximum Turbo Ratio setting in OS], or activate CPU  
Ratio by clicking the ON button on the CPU Ratio function screen.  
1.  
2.  
3.  
Click More Settings, and then click the CPU Ratio tab.  
Click the ON button to activate CPU Ratio.  
You will requested to restart the system. Click Yes to make the change take effect.  
CPU Ratio  
Click to activate the  
CPU Ratio  
Applies all changes  
immediately  
Click to restore  
all start-up  
settings  
Undoes all changes  
without applying  
4.  
Drag the adjustment bar upwards or downwards to the desired value.  
Adjustment bar  
Set the CPU Ratio Setting item in BIOS to [Auto] before using the CPU Ratio function  
in TurboV. Refer to Chapter 3 of your motherboard user manual for details.  
The CPU Ratio bars show the status of the CPU cores, which vary with your CPU  
model.  
ASUS P8Z68-V PRO  
4-9  
Auto Tuning  
ASUS TurboV EVO includes two auto tuning modes, providing the most flexible auto-tuning  
options.  
The overclocking result varies with the CPU model and the system configuration.  
To prevent overheating from damaging the motherboard, a better thermal environment  
is strongly recommended.  
Fast Tuning: fast CPU overclocking  
Extreme Tuning: extreme overclocking for CPU and memory  
Using Fast Tuning  
1.  
Click the Auto Tuning tab and then  
click Fast.  
2.  
Read through the warning  
messages and click OK to start  
auto-overclocking.  
3.  
TurboV automatically overclocks  
the CPU, saves BIOS settings  
and restarts the system. After  
re-entering Windows, a message  
appears indicating auto tuning  
success. Click OK to exit.  
Using Extreme Tuning  
1.  
Click the Auto Tuning tab and then  
click Extreme.  
2.  
Read through the warning  
messages and click OK to start  
auto-overclocking.  
4-10  
Chapter 4: Software support  
3.  
4.  
5.  
TurboV automatically overclocks  
the CPU and memory and restarts  
the system. After re-entering  
Windows, a message appears  
indicating the current overclocking  
result. To keep the result, click  
Stop.  
If you did not click Stop in  
the previous step, TurboV  
automatically starts further system  
overclocking and stability test.  
An animation appears indicating  
the overclocking process. Click  
Stop if you want to cancel the  
Overclocking process.  
TurboV automatically adjusts and  
saves BIOS settings and restarts  
the system. After re-entering  
Windows, a message appears  
indicating auto tuning success.  
Click OK to exit.  
ASUS P8Z68-V PRO  
4-11  
4.3.5  
EPU  
EPU is an energy-efficient tool that satisfies different computing needs. This utility provides  
several modes that you can select to save system power. Selecting Auto mode will have the  
system shift modes automatically according to current system status. You can also customize  
each mode by configuring settings like CPU frequency, GPU frequency, vCore Voltage, and  
Fan Control.  
Launching EPU  
After installing AI Suite II from the motherboard support DVD, launch EPU by clicking  
Tool > EPU on the AI Suite II main menu bar.  
Displays the following message  
if no VGA power saving engine is  
detected.  
Displays current mode  
The items lighting up  
means power saving  
engine is activated  
Displays the amount  
of CO2 reduced  
*Shifts between the  
display of Total and  
Current CO2 reduced  
Displays the current  
CPU power  
Advanced settings for each mode  
Displays the system  
Multiple system  
operating modes  
properties of each mode  
*•  
*•  
Select From EPU Installation to show the CO2 that has been reduced since you  
installed EPU.  
Select From the Last Reset to show the total CO2 that has been reduced since you  
click the Clear button  
.
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
4-12  
Chapter 4: Software support  
 
4.3.6  
ASUS FAN Xpert  
Asus Fan Xpert allows you to adjust both the CPU and chassis fan speeds according to  
different ambient temperatures and your PC’s system loading. The various fan profiles offer  
flexible controls of fan speeds to achieve a quiet and cool system environment.  
Launching FAN Xpert  
After installing AI Suite II from the motherboard support DVD, launch FAN Xpert by clicking  
Tool > Fan Xpert on the AI Suite II main menu bar.  
Using FAN Xpert  
Click Fan Name to select a fan and then click Setting to select a preset mode for your  
selected fan.  
Click to select a fan profile  
Click to select a fan type  
Click to apply the settings  
Click to discard the settings  
Fan setting  
Disable: disables the Fan Xpert function.  
Standard: adjusts fan speed in a moderate pattern.  
Silent: minimizes fan speed for quiet fan operation.  
Turbo: maximizes the fan speed for the best cooling effect.  
Intelligent: automatically adjusts the CPU fan speed according to the ambient  
temperature.  
Stable: fixes the CPU fan speed to avoid noise caused by the unsteady fan rotation.  
However, the fan will speed up when the temperature exceeds 70°C.  
User: Allows you to configure the CPU fan profile under certain limitations.  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
ASUS P8Z68-V PRO  
4-13  
 
4.3.7  
ASUS Probe II  
ASUS Probe II is a utility that monitors the computer’s vital components, and detects and  
alerts you of any problem with these components. Probe II senses fan rotations, CPU  
temperature, and system voltages, among others. With this utility, you are assured that your  
computer is always at a healthy operating condition.  
Launching Probe II  
After installing AI Suite II from the motherboard support DVD, launch Probe II by clicking  
Tool > Probe II on the AI Suite II main menu bar.  
Configuring Probe II  
Click the Voltage/Temperature/Fan Speed tabs to activate the sensors or to adjust the  
sensor threshold values. The Preference tab allows you to customize sensor alerts, or  
change the temperature scale.  
Saves your  
configuration  
Loads the default  
threshold values  
for each sensor  
Loads your saved  
Applies your  
changes  
configuration  
4-14  
Chapter 4: Software support  
 
4.3.8  
Ai Charger+  
Battery Charging Version 1.1 (BC 1.1), a USB Implementers Forum (USB-IF) certified  
USB charging function, is designed to make USB charging faster than the standard USB  
devices. If your USB device supports the BC 1.1 function*, when you connect your USB  
device to your system, the system automatically detects your USB device and starts a fast  
USB charging. The charging speed may get 3 times faster than that of the standard USB  
devices**.  
* Check your USB device manufacturer if it fully supports the BC 1.1 function.  
** The actual charging speed may vary with your USB device’s conditions.  
Ensure to remove and reconnect your USB device after enabling or disabling  
Ai Charger+ to ensure normal charging function.  
ASUS P8Z68-V PRO  
4-15  
 
4.3.9  
Audio configurations  
The Realtek® audio CODEC provides 8-channel audio capability to deliver the ultimate audio  
experience on your computer. The software provides Jack-Detection function, S/PDIF Out  
support, and interrupt capability. The CODEC also includes the Realtek® proprietary UAJ®  
(Universal Audio Jack) technology for all audio ports, eliminating cable connection errors and  
giving users plug and play convenience.  
Follow the installation wizard to install the Realtek® Audio Driver from the support DVD that  
came with the motherboard package.  
If the Realtek audio software is correctly installed, you will find  
the Realtek HD Audio Manager icon on the taskbar. Double-  
Realtek HD Audio Manager  
click on the icon to display the Realtek HD Audio Manager.  
A.  
Realtek HD Audio Manager for Windows® Vista™  
Set default device  
button  
Minimize  
button  
Exit button  
Device  
advanced  
settings  
Configuration  
option tabs  
Connector  
settings  
Analog  
and digital  
connector  
status  
Control  
settings  
window  
Information  
button  
B.  
Realtek HD Audio Manager for Windows XP  
Exit button  
Configuration  
options  
Minimize button  
Control settings  
window  
Information button  
Refer to the software manual in the support DVD or visit the ASUS website at  
www.asus.com for detailed software configuration.  
4-16  
Chapter 4: Software support  
 
4.4  
RAID configurations  
The motherboard supports the following SATA RAID solution:  
Intel® Rapid Storage Technology with RAID 0, RAID 1, RAID 10 and RAID 5 support.  
You must install Windows® XP Service Pack 3 or later versions before using Serial  
ATA hard disk drives. The Serial ATA RAID feature is available only if you are using  
Windows® XP SP3 or later versions.  
Due to Windows® XP / Vista limitation, a RAID array with the total capacity over 2TB  
cannot be set as a boot disk. A RAID array over 2TB can only be set as a data disk  
only.  
If you want to install a Windows® operating system to a hard disk drive included in a  
RAID set, you have to create a RAID driver disk and load the RAID driver during OS  
installation. Refer to section 4.5 Creating a RAID driver disk for details.  
4.4.1  
RAID definitions  
RAID 0 (Data striping) optimizes two identical hard disk drives to read and write data in  
parallel, interleaved stacks. Two hard disks perform the same work as a single drive but at a  
sustained data transfer rate, double that of a single disk alone, thus improving data access  
and storage. Use of two new identical hard disk drives is required for this setup.  
RAID 1 (Data mirroring) copies and maintains an identical image of data from one drive to  
a second drive. If one drive fails, the disk array management software directs all applications  
to the surviving drive as it contains a complete copy of the data in the other drive. This RAID  
configuration provides data protection and increases fault tolerance to the entire system. Use  
two new drives or use an existing drive and a new drive for this setup. The new drive must be  
of the same size or larger than the existing drive.  
RAID 5 stripes both data and parity information across three or more hard disk drives. Among  
the advantages of RAID 5 configuration include better HDD performance, fault tolerance, and  
higher storage capacity. The RAID 5 configuration is best suited for transaction processing,  
relational database applications, enterprise resource planning, and other business systems.  
Use a minimum of three identical hard disk drives for this setup.  
RAID 10 is data striping and data mirroring combined without parity (redundancy data) having  
to be calculated and written. With the RAID 10 configuration you get all the benefits of both  
RAID 0 and RAID 1 configurations. Use four new hard disk drives or use an existing drive  
and three new drives for this setup.  
ASUS P8Z68-V PRO  
4-17  
 
4.4.2  
Installing Serial ATA hard disks  
The motherboard supports Serial ATA hard disk drives. For optimal performance, install  
identical drives of the same model and capacity when creating a disk array.  
To install the SATA hard disks for a RAID configuration:  
1.  
2.  
3.  
Install the SATA hard disks into the drive bays.  
Connect the SATA signal cables.  
Connect a SATA power cable to the power connector on each drive.  
4.4.3  
Setting the RAID item in BIOS  
You must enable the RAID function in the BIOS Setup before creating RAID set(s) using  
SATA HDDs. To do this:  
1.  
2.  
3.  
4.  
Enter the BIOS Setup during POST.  
Go to the Advanced menu > SATA Configuration, and then press <Enter>.  
Set the SATA Mode item to [RAID Mode].  
Save your changes, and then exit the BIOS Setup.  
Refer to Chapter 3 for details on entering and navigating through the BIOS Setup.  
Due to chipset limitation, when set any of SATA ports to RAID mode, all SATA ports run at  
RAID mode together.  
4.4.4  
Intel® Rapid Storage Technology Option ROM utility  
To enter the Intel® Rapid Storage Technology Option ROM utility:  
1.  
2.  
Turn on the system.  
During POST, press <Ctrl> + <I> to display the utility main menu.  
Intel(R) Rapid Storage Technology - Option ROM - v10.5.1.1070  
Copyright(C) 2003-10 Intel Corporation. All Rights Reserved.  
[ MAIN MENU ]  
1. Create RAID Volume  
2. Delete RAID Volume  
3. Reset Disks to Non-RAID  
4. Recovery Volume Options  
5. Acceleration Options  
6. Exit  
[ DISK/VOLUME INFORMATION ]  
RAID Volumes:  
None defined.  
Physical Devices:  
Port Device Model  
Serial #  
9LS0HJA4  
9LS0F4HL  
3LS0JYL8  
9LS0BJ5H  
Size Type/Status(Vol ID)  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
0
1
2
3
ST3160812AS  
ST3160812AS  
ST3160812AS  
ST3160812AS  
[↑↓]-Select  
[ESC]-Exit  
[ENTER]-Select Menu  
4-18  
Chapter 4: Software support  
 
The navigation keys at the bottom of the screen allow you to move through the menus  
and select the menu options.  
The RAID BIOS setup screens shown in this section are for reference only and may not  
exactly match the items on your screen.  
The utility supports maximum four hard disk drives for RAID configuration.  
Creating a RAID set  
To create a RAID set:  
1.  
From the utility main menu, select 1. Create RAID Volume and press <Enter>. The  
following screen appears:  
Intel(R) Rapid Storage Technology - Option ROM - v10.5.1.1070  
Copyright(C) 2003-10 Intel Corporation. All Rights Reserved.  
[ CREATE VOLUME MENU ]  
Name: Volume0  
RAID Level: RAID0(Stripe)  
Disks: Select Disks  
Strip Size:  
128KB  
Capacity: 0.0  
Sync: N/A  
GB  
Create Volume  
[ HELP ]  
Enter a unique volume name that has no special characters and is  
16 characters or less.  
[↑↓]Change  
[TAB]-Next  
[ESC]-Previous Menu  
[ENTER]-Select  
2.  
3.  
Enter a name for the RAID set and press <Enter>.  
When the RAID Level item is selected, press the up/down arrow key to select a RAID  
level to create, and then press <Enter>.  
4.  
When the Disks item is selected, press <Enter> to select the hard disk drives you want  
to include in the RAID set. The SELECT DISKS screen appears:  
[ SELECT DISKS ]  
Port Drive Model  
Serial #  
9LS0HJA4  
9LS0F4HL  
3LS0JYL8  
9LS0BJ5H  
Size Status  
0
1
2
3
ST3160812AS  
ST3160812AS  
ST3160812AS  
ST3160812AS  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
149.0GB Non-RAID Disk  
Select 2 to 6 disks to use in creating the volume.  
]-Prev/Next [SPACE]-SelectDisk [ENTER]-Done  
[
↑↓  
ASUS P8Z68-V PRO  
4-19  
5.  
Use the up/down arrow key to select a drive, and then press <Space> to select. A small  
triangle marks the selected drive. Press <Enter> after completing your selection.  
6.  
Use the up/down arrow key to select the stripe size for the RAID array (for RAID 0, 10  
and 5 only),and then press <Enter>. The available stripe size values range from 4KB  
to 128KB. The following are typical values:  
RAID 0: 128KB  
RAID 10: 64KB  
RAID 5: 64KB  
We recommend a lower stripe size for server systems, and a higher stripe size for  
multimedia computer systems used mainly for audio and video editing.  
7.  
8.  
When the Capacity item is selected, enter the RAID volume capacity that you want  
and press <Enter>. The default value indicates the maximum allowed capacity.  
When the Create Volume item is selected, press <Enter>. The following warning  
message appears:  
WARNING: ALL DATA ON SELECTED DISKS WILL BE LOST.  
Are you sure you want to create this volume? (Y/N):  
9.  
Press <Y> to create the RAID volume and return to the main menu, or <N> to go back  
to the CREATE VOLUME menu.  
4-20  
Chapter 4: Software support  
Deleting a RAID set  
Take caution when deleting a RAID set. You will lose all data on the hard disk drives when  
you delete a RAID set.  
To delete a RAID set:  
1.  
From the utility main menu, select 2. Delete RAID Volume and press <Enter>. The  
following screen appears:  
Intel(R) Rapid Storage Technology - Option ROM - v10.5.1.1070  
Copyright(C) 2003-10 Intel Corporation. All Rights Reserved.  
[ DELETE VOLUME MENU ]  
Name  
Volume0  
Level  
RAID0(Stripe)  
Drives  
2
Capacity  
298.0GB  
Status  
Normal  
Bootable  
Yes  
[ HELP ]  
Deleting a volume will reset the disks to non-RAID.  
WARNING: ALL DISK DATA WILL BE DELETED.  
(This does not apply to Recovery volumes)  
[↑↓]-Select  
[ESC]-Previous Menu  
[DEL]-Delete Volume  
2.  
Use the up/down arrow key to select the RAID set you want to delete, and then press  
<Del>. The following warning message appears:  
[ DELETE VOLUME VERIFICATION ]  
ALL DATA IN THE VOLUME WILL BE LOST!  
(This does not apply to Recovery volumes)  
Are you sure you want to delete volume “Volume0”? (Y/N):  
3.  
Press <Y> to delete the RAID set and return to the utility main menu, or press <N> to  
return to the DELETE VOLUME menu.  
Exiting the Intel® Rapid Storage Technology Option ROM utility  
To exit the utility:  
1.  
From the utility main menu, select 5. Exit, and then press <Enter>. The following  
warning message appears:  
[ CONFIRM EXIT ]  
Are you sure you want to exit? (Y/N):  
2.  
Press <Y> to exit or press <N> to return to the utility main menu.  
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4-21  
Intel® Smart Response Technology  
Intel® Smart Response Technology boosts overall system performance. It uses an installed  
fast SSD (min 18.6GB available) as a cache for frequently accessed operations, speeding up  
hard drive/ main memory interaction. Key benefits are expedited hard drive speeds, reduced  
load and wait times, and maximized storage utilization. Power consumption also goes down  
by reducing unnecessary hard drive spin.  
Intel® Smart Response Technology supports Windows® 7/ Vista operating systems.  
Intel® Smart Response Technology is supported by 2nd generation Intel® Core™  
processor family.  
Operating systems must be installed on the HDD to launch Intel® Smart Response  
Technology. The capacity of the SSD is reserved for caching function.  
Before applying Intel® Smart Response Technology, set the SATA Mode BIOS item to  
[RAID mode] in BIOS setup. Refer to section 3.5.4 SATA Configuration for details.  
To install Intel® Smart Response Technology:  
1.  
Place the support DVD to the optical drive. The Drivers installation tab appears if your  
computer has enabled the Autorun feature.  
2.  
3.  
Click the Drivers tab, then click Intel® Rapid Storage Technology Driver software.  
Follow the onscreen instructions to complete installation.  
To use Intel® Smart Response Technology:  
1.  
Click Accelerate to launch Smart  
Response Technology settings.  
2.  
a. Select the SSD you want to use to  
accelerate your storage system.  
b. Select the size allocated for SSD  
caching.  
c. Select which HDD for caching.  
d. Enhanced mode:WRITE THROUGH,  
write to SSD and HDD at the same  
time.  
Maximized mode:WRITE BACK,  
write to SSD and write back to HDD in  
a later time.  
4-22  
Chapter 4: Software support  
3.  
Select Disable Acceleration to disable  
this function and select Change Mode to  
switch acceleration mode to Enhanced/  
Maximus.  
Only Intel® internal SATA ports (gray and blue) support Intel® Smart Response  
Technology.  
You need at least one SSD (>18.6GB) and one HDD as a set to enable Intel® Smart  
Response Technology. A single SSD can only be assigned to one HDD for caching.  
The maximum caching size on the SSD is 64GB. If the SSD exceeds 64GB, storage  
capacity left out of caching can still be identified by the system for normal storage.  
Be sure to disable the acceleration function of Intel® Smart Response Technology  
under OS when applying the actions below:  
– Removing or replacing the SSD  
– Updating IRST 10.5 driver  
– Updating BIOS  
If you want to restore the OS, go to BIOS Option ROM utility and select Acceleration  
Options to disable Intel® Smart Response Technology.  
The performance of Intel® Smart Response Technology varies by SSD.  
ASUS P8Z68-V PRO  
4-23  
4.5  
Creating a RAID driver disk  
A floppy disk with the RAID driver is required when installing a Windows® operating system  
on a hard disk drive that is included in a RAID set.  
The motherboard does not provide a floppy drive connector. You have to use a  
USB floppy disk drive when creating a SATA RAID driver disk.  
Windows® XP may not recognize the USB floppy disk drive due to Windows® XP  
limitation. To work around this OS limitation, refer to section 4.5.4 Using a USB  
floppy disk drive.  
4.5.1  
Creating a RAID driver disk without entering the OS  
To create a RAID driver disk without entering the OS:  
1.  
2.  
3.  
4.  
5.  
6.  
7.  
8.  
Boot your computer.  
Press <Del> during POST to enter the BIOS setup utility.  
Set the optical drive as the primary boot device.  
Insert the support DVD into the optical drive.  
Save changes and exit BIOS.  
When the Make Disk menu appears, press <1> to create a RAID driver disk.  
Insert a formatted floppy disk into the USB floppy disk drive, then press <Enter>.  
Follow the succeeding screen instructions to complete the process.  
4.5.2  
Creating a RAID driver disk in Windows®  
To create a RAID driver disk in Windows®:  
1.  
2.  
3.  
4.  
Start Windows®.  
Plug the USB floppy disk drive and insert a floppy disk.  
Place the motherboard support DVD into the optical drive.  
Go to the Make Disk menu, and then click Intel AHCI/RAID Driver Disk to create a  
RAID driver disk.  
5.  
Select USB floppy disk drive as the destination disk.  
6.  
Follow the succeeding screen instructions to complete the process.  
Write-protect the floppy disk to avoid a computer virus infection.  
4-24  
Chapter 4: Software support  
 
4.5.3  
Installing the RAID driver during Windows® OS installation  
To install the RAID driver in Windows® XP:  
1.  
During the OS installation, the system prompts you to press the F6 key to install third-  
party SCSI or RAID driver.  
2.  
Press <F6>, and then insert the floppy disk with RAID driver into the USB floppy disk drive.  
3.  
When prompted to select the SCSI adapter to install, select the RAID driver for the  
corresponding OS version.  
4.  
Follow the succeeding screen instructions to complete the installation.  
To install the RAID driver for Windows® Vista or later OS:  
1.  
2.  
3.  
4.  
During the OS installation, click Load Driver to allow you to select the installation  
media containing the RAID driver.  
Insert the USB flash drive with RAID driver into the USB port or the support DVD into  
the optical drive, and then click Browse.  
Click the name of the device you’ve inserted, go to Drivers > RAID, and then select  
the RAID driver for the corresponding OS version. Click OK.  
Follow the succeeding screen instructions to complete the installation.  
Before loading the RAID driver from a USB flash drive, you have to use another computer  
to copy the RAID driver from the support DVD to the USB flash drive.  
ASUS P8Z68-V PRO  
4-25  
 
4.5.4  
Using a USB floppy disk drive  
Due to OS limitation, Windows® XP may not recognize the USB floppy disk drive when you  
install the RAID driver from a floppy disk during the OS installation.  
To solve this issue, add the USB floppy disk drive’s Vendor ID (VID) and Product ID (PID) to  
the floppy disk containing the RAID driver. Refer to the steps below:  
1.  
Using another computer, plug the USB floppy disk drive, and insert the floppy disk  
containing the RAID driver.  
2.  
Right-click My Computer on the  
Windows® desktop or start menu,  
and then select Manage from the  
pop-up window.  
or  
3.  
Select Device Manager. From the  
Universal Serial Bus controllers,  
right-click xxxxxx USB Floppy, and  
then select Properties from the pop-up  
window.  
The name of the USB floppy disk  
drive varies with different vendors.  
4.  
Click Details tab. The Vendor ID (VID)  
and Product ID (PID) are displayed.  
5.  
Browse the contents of the RAID driver  
disk to locate the file txtsetup.oem.  
6.  
Double-click the file. A window appears,  
allowing you to select the program for  
opening the oem file.  
4-26  
Chapter 4: Software support  
 
7.  
Use Notepad to open the file.  
8.  
9.  
Find the [HardwareIds.scsi.iaAHCI_DesktopWorkstationServer] and  
[HardwareIds.scsi.iaStor_DesktopWorkstationServer] sections in the txtsetup.oem  
file.  
Type the following line to the bottom of the two sections:  
id = “USB\VID_xxxx&PID_xxxx”, “usbstor”  
[HardwareIds.scsi.iaAHCI_DesktopWorkstationServer]  
id= “PCI\VEN_8086&DEV_1C02&CC_0106”,”iaStor”  
id= “USB\VID_03EE&PID_6901”, “usbstor”  
[HardwareIds.scsi.iaStor_DesktopWorkstationServer]  
id= “PCI\VEN_8086&DEV_2822&CC_0104”,”iaStor”  
id= “USB\VID_03EE&PID_6901”, “usbstor”  
Add the same line to both sections.  
The VID and PID vary with different vendors.  
10. Save and exit the file.  
ASUS P8Z68-V PRO  
4-27  
4-28  
Chapter 4: Software support  
Chapter 5  
Chapter 5:  
Multiple GPU technology support  
5.1  
ATI® CrossFireX™ technology  
The motherboard supports the ATI® CrossFireX™ technology that allows you to install  
multi-graphics processing units (GPU) graphics cards. Follow the installation procedures in  
this section.  
5.1.1  
Requirements  
In Dual CrossFireX mode, you should have two identical CrossFireX-ready graphics  
cards or one CrossFireX-ready dual-GPU graphics card that are ATI® certified.  
Ensure that your graphics card driver supports the ATI CrossFireX technology.  
Download the latest driver from the AMD website (www.amd.com).  
Ensure that your power supply unit (PSU) can provide at least the minimum power  
required by your system. See Chapter 2 for details.  
We recommend that you install additional chassis fans for better thermal environment.  
Visit the ATI Game website (http://game.amd.com) for the latest certified graphics card  
and the supported 3D application list.  
5.1.2  
Before you begin  
For ATI CrossFireX to work properly, you have to uninstall all existing graphics card drivers  
before installing ATI CrossFireX graphics cards to your system.  
To uninstall existing graphics card drivers:  
1.  
2.  
Close all current applications.  
For Windows XP, go to Control Panel > Add/Remove Programs.  
For Windows Vista, go to Control Panel > Programs and Features.  
3.  
4.  
Select your current graphics card driver/s.  
For Windows XP, select Add/Remove.  
For Windows Vista, select Uninstall.  
5.  
Turn off your computer.  
ASUS P8Z68-V PRO  
5-1  
 
5.1.3  
Installing two CrossFireX™ graphics cards  
The following pictures are for reference only. The graphics cards and the motherboard  
layout may vary with models, but the installation steps remain the same.  
1.  
2.  
Prepare two CrossFireX-ready graphics  
cards.  
Insert the two graphics card into the  
PCIEX16 slots. If your motherboard  
has more than two PCIEX16 slots,  
refer to Chapter 2 in this user manual  
for the locations of the PCIEX16 slots  
recommended for multi-graphics card  
installation.  
3.  
Ensure that the cards are properly  
seated on the slots.  
4.  
Align and firmly insert the CrossFireX  
bridge connector to the goldfingers on  
each graphics card. Ensure that the  
connector is firmly in place.  
goldfingers  
CrossFireX bridge  
(bundled with  
graphics cards)  
5.  
6.  
Connect two independent auxiliary power  
sources from the power supply to the two  
graphics cards separately.  
Connect a VGA or a DVI cable to the  
graphics card.  
5-2  
Chapter 5: Multiple GPU technology support  
 
5.1.4  
Installing the device drivers  
Refer to the documentation that came with your graphics card package to install the device  
drivers.  
Ensure that your PCI Express graphics card driver supports the ATI® CrossFireX™  
technology. Download the latest driver from the AMD website (www.amd.com).  
5.1.5  
Enabling the ATI® CrossFireX™ technology  
After installing your graphics cards and the device drivers, enable the CrossFireX™ feature  
through the ATI Catalyst™ Control Center in Windows environment.  
Launching the ATI Catalyst Control Center  
To launch the ATI Catalyst Control Center:  
1.  
Right-click on the Windows® desktop and select  
Catalyst(TM) Control Center. You can also  
right-click the ATI icon in the Windows notification  
area and select Cayalist Control Center.  
2.  
The Catalyst Control Center Setup  
Assistant appears when the system  
detects the existance of multi-graphics  
cards. Click Go to continue to the  
Catalyst Control Center Advanced  
View window.  
Enabling Dual CrossFireX technology  
1.  
In the Catalyst Control Center window,  
click Graphics Settings > CrossFireX >  
Configure.  
2
2.  
From the Graphics Adapter list, select  
the graphics card to act as the display  
GPU.  
3
1
3.  
4.  
Select Enable CrossFireX.  
Click Apply, and then click OK to exit  
the window.  
4
ASUS P8Z68-V PRO  
5-3  
 
5.2  
NVIDIA® SLI™ technology  
The motherboard supports the NVIDIA® SLI™ (Scalable Link Interface) technology that  
allows you to install multi-graphics processing units (GPU) graphics cards. Follow the  
installation procedures in this section.  
5.2.1  
Requirements  
In SLI mode, you should have two identical SLI-ready graphics cards that are NVIDIA®  
certified.  
Ensure that your graphics card driver supports the NVIDIA SLI technology. Download  
the latest driver from the NVIDIA website (www.nvidia.com).  
Ensure that your power supply unit (PSU) can provide at least the minimum power  
required by your system. See Chapter 2 for details.  
We recommend that you install additional chassis fans for better thermal environment.  
Visit the NVIDIA zone website (http://www.nzone.com) for the latest certified graphics  
card and supported 3D application list.  
5.2.2  
Installing two SLI-ready graphics cards  
The following pictures are for reference only. The graphics cards and the motherboard  
layout may vary with models, but the installation steps remain the same.  
1.  
2.  
Prepare two SLI-ready graphics cards.  
Insert the two graphics card into the  
PCIEX16 slots. If your motherboard  
has more than two PCIEX16 slots,  
refer to Chapter 2 in this user manual  
for the locations of the PCIEX16 slots  
recommended for multi-graphics card  
installation.  
3.  
Ensure that the cards are properly seated  
on the slots.  
5-4  
Chapter 5: Multiple GPU technology support  
 
4.  
5.  
6.  
Align and firmly insert the SLI bridge connector to the goldfingers on each graphics  
card. Ensure that the connector is firmly in place.  
Connect two independent auxiliary power sources from the power supply to the two  
graphics cards separately.  
Connect a VGA or a DVI cable to the graphics card.  
SLI bridge  
Goldfingers  
5.2.3  
Installing the device drivers  
Refer to the documentation that came with your graphics card package to install the device  
drivers.  
Ensure that your PCI Express graphics card driver supports the NVIDIA® SLI™ technology.  
Download the latest driver from the NVIDIA website (www.nvidia.com).  
5.2.4  
Enabling the NVIDIA® SLI™ technology  
After installing your graphics cards and the device drivers, enable the SLI feature in NVIDIA®  
Control Panel under the Windows® Vista™ operating system.  
Launching the NVIDIA Control Panel  
You can launch the NVIDIA Control Panel by the following two methods.  
A.  
Right click on the empty space of the Windows® desktop  
and select NVIDIA Control Panel.  
The NVIDIA Control Panel window appears (See Step B5).  
ASUS P8Z68-V PRO  
5-5  
 
B1. If you cannot see the NVIDIA Control Panel item in step  
(A), select Personalize.  
B2. From the Personalization window,  
select Display Settings.  
B3. From the Display Settings dialog box,  
click Advanced Settings.  
5-6  
Chapter 5: Multiple GPU technology support  
B4. Select the NVIDIA GeForce tab, and  
then click Start the NVIDIA Control  
Panel.  
B5. The NVIDIA Control Panel window  
appears.  
Enabling SLI settings  
From the NVIDIA Control Panel window, select  
Set SLI Configuration. Click Enable SLI  
and set the display for viewing SLI rendered  
content. When done, click Apply.  
ASUS P8Z68-V PRO  
5-7  
5.3  
LucidLogix® Virtu™ solution  
LucidLogix® Virtu™ is a new generation GPU virtualization software that blurs the line  
between embedded graphics and discrete GPU for increased graphics performance. Its GPU  
virtualization dynamically assigns tasks to the best available graphics resources based on  
power, performance and system load. It allows users to fully utilize the unique capabilities  
of advanced Sandy Bridge multimedia features alongside the high end 3D rendering  
performance provided by installed graphics cards. For users with diverse needs, LucidLogix®  
Virtu™ GPU virtualization provides great flexibility and efficiency.  
LucidLogix® Virtu™ supports Windows® 7 operating systems.  
Intel® Quick Sync Video feature is supported by 2nd generation Intel® Core™  
processor family.  
iGPU Multi-Monitor support option has to be enabled in BIOS before installing  
LucidLogix® Virtu™.  
Supports NVIDIA® GF4xx/ 5xx series & AMD® HD5xxx/ 6xxx series graphic cards.  
5.3.1  
Hardware installation  
To install LucidLogix® Virtu™:  
1.  
Place the support DVD to the optical drive. The Drivers installation tab appears if your  
computer has enabled the Autorun feature.  
2.  
3.  
Click the Drivers tab, then click LucidLogix® Virtu™ software.  
Follow the onscreen instructions to complete installation.  
i-Mode  
To use LucidLogix® Virtu™ solution in i-Mode,  
display must be always connected to Sandy  
Bridge motherboard video output.  
Be sure to set Initial Graphic Adaptor  
to iGPU in BIOS to activate i-Mode  
support.  
i-Mode (output from the  
Sandy Bridge GPU)  
d-Mode (recommended mode)  
To use LucidLogix® Virtu™ solution in  
d-Mode, display must be connected to the  
discrete GPU installed in the system.  
Be sure to set Initial Graphic Adaptor  
to PCIE or PCIE/ PCI in BIOS to  
enable d-Mode support.  
d-Mode (output from the discrete GPU)  
Both i-Mode and d-Mode enjoy the performance of Intel® Sandy Bridge built-in  
media features and discrete card. d-Mode is recommended for enhanced 3D gaming  
performance.  
5-8  
Chapter 5: Multiple GPU technology support  
 
5.3.2  
Software configuration  
After you successfully installed the LucidLogix® Virtu™ from the support DVD that comes with  
your motherboard package, a LucidLogix® Virtu™ icon appears in the notification area.  
To enable LucidLogix® Virtu™  
1.  
2.  
Right-click LucidLogix® Virtu™ icon in the notification area and select Enable Virtu.  
LucidLogix® Virtu™ is enabled.  
LucidLogix® Virtu™ is automatically activated when your system is powered on. Select  
Remove from system tray, if you want to remove LucidLogix® Virtu™.  
ASUS P8Z68-V PRO  
5-9  
 
To open the control panel  
1.  
2.  
Right-click LucidLogix® Virtu™ icon in the notification area and select Open control  
panel.  
In the Main tab, you can check the LucidLogix® Virtu™ status and customize your  
settings.  
Check your current display mode, i-mode (blue) or d-Mode (green)  
Adjust Performance optimization,  
Quality over Performance or  
Performance over Quality  
Select the way to show the Lucid  
icon when you are in game.  
5-10  
Chapter 5: Multiple GPU technology support  
ASUS contact information  
ASUSTeK COMPUTER INC.  
Address  
Telephone  
Fax  
E-mail  
Web site  
15 Li-Te Road, Peitou, Taipei, Taiwan 11259  
+886-2-2894-3447  
+886-2-2890-7798  
www.asus.com.tw  
Technical Support  
Telephone  
Online support  
+86-21-38429911  
support.asus.com  
ASUS COMPUTER INTERNATIONAL (America)  
Address  
Telephone  
Fax  
800 Corporate Way, Fremont, CA 94539, USA  
+1-812-282-3777  
+1-510-608-4555  
usa.asus.com  
Web site  
Technical Support  
Telephone  
Support fax  
+1-812-282-2787  
+1-812-284-0883  
support.asus.com  
Online support  
ASUS COMPUTER GmbH (Germany and Austria)  
Address  
Fax  
Harkort Str. 21-23, D-40880 Ratingen, Germany  
+49-2102-959911  
Web site  
Online contact  
www.asus.de  
www.asus.de/sales  
Technical Support  
Telephone  
Support Fax  
+49-1805-010923*  
+49-2102-9599-11  
support.asus.com  
Online support  
* EUR 0.14/minute from a German fixed landline; EUR 0.42/minute from a mobile phone.  

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