BIOS Settings Dictionary – Alphabetical
Intel® Desktop Boards
BIOS Settings Dictionary – Alphabetical
The BIOS Setup program can be used to view and change the BIOS settings for the computer. The BIOS
Setup program is accessed by pressing the <F2> key after the Power-On Self-Test (POST) memory test
begins and before the operating system boot begins. The following menus are available:
Menu Title
Purpose
Maintenance
Clears passwords and displays processor information.
The maintenance menu is displayed only when the Desktop Board is in configure
mode.
Manageability Configure options associated with Intel® Platform Administration Technology.
Main
Displays processor and memory configuration.
Configures advanced features available through the chipset.
Sets passwords and security features.
Advanced
Security
Power
Configures power management features and power supply controls.
Selects boot options.
Boot
Intel® ME
Configures options for the Intel® Management Engine and Intel® Active
Management Technology.
Exit
Saves or discards changes to Setup program options.
The presence of menus and BIOS settings are dependent on your board model, hardware components
installed, and the BIOS version. BIOS menu titles may differ.
If any problems occur after making BIOS settings changes (poor performance, intermittent issues, etc.), reset
the desktop board to default values:
1. During boot, enter the BIOS setup by pressing F2.
2. Press F9 to set defaults.
3. Press F10 to Save and Exit.
If the system locks or won’t boot after making BIOS settings changes, perform a BIOS recovery as described
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BIOS Settings Dictionary – Alphabetical
1st Hard Disk Drive
Boot > Hard Disk
Drives
Dependent on
installed hard
drives
Specifies the boot sequence from the available hard disk
drives. To specify boot sequence:
This boot device
submenu appears
only if at least one
boot device of this
type is installed. This
list will display up to
12 hard disk drives,
the maximum number
of hard disk drives
supported by the
BIOS.
1.
2.
Select the boot device with <↑> or <↓>.
Press <Enter> to set the selection as the intended
boot device.
1st Removable Device Boot > Removable Dependent on
Specifies the boot sequence from the available removable
devices. To specify boot sequence:
Devices
installed
This boot device
submenu is present
only if at least one
boot device of this
type is installed. This
list will
removable devices
1.
2.
Select the boot device with <↑> or <↓>.
Press <Enter> to set the selection as the intended
boot device.
display up to four
removable devices,
the maximum number
of removable devices
supported by the
BIOS.
2nd Boot Device
3rd Boot Device
4th Boot Device
Boot > Boot
Device Priority
• Removable
Device
• Hard Drive
• ATAPI CD-ROM
• Network
Specifies the boot sequence from the available devices.
To specify boot sequence:
1.
2.
Select the boot device with <↑> or <↓>.
Press <Enter> to set the selection as the intended
• Disabled
boot device.
The operating system assigns a drive letter
Boot > Boot
Device Priority
• Removable
Device
• Hard Drive
• ATAPI CD-ROM
• Network
Specifies the boot sequence from the available devices.
To specify boot sequence:
1.
2.
Select the boot device with <↑> or <↓>.
Press <Enter> to set the selection as the intended
• Disabled
boot device.
The operating system assigns a drive letter
Boot > Boot
Device Priority
• Removable
Device
Specifies the boot sequence from the available devices.
To specify boot sequence:
• Hard Drive
• ATAPI CD-ROM
• Network
1.
2.
Select the boot device with <↑> or <↓>.
Press <Enter> to set the selection as the intended
• Disabled
boot device.
The operating system assigns a drive letter
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BIOS Settings Dictionary – Alphabetical
A
BIOS Setting
Access Level
Access Mode
Appears on BIOS
Screen…
Options
Description / Purpose
Maintenance
No changeable
options
Displays the current user's access level.
Allows you to select the sector addressing mode.
Advanced > Drive
Configuration
• CHS
• LBA
• Large
• Auto
CHS (cylinder, head, sector) mode supports up to 528 MB
hard disks.
LBA (logical block addressing) mode supports hard disks
up to 128 GB in size.
Large mode supports hard disks above 528 MB in size, but
does not support LBA mode.
ACPI
Power
No changeable
options
Opens the sub-menu for ACPI (Advanced Configuration
and Power Interface).
ACPI Suspend Mode
(or ACPI Suspend
State)
Power > ACPI
• S1 State
• S3 State
Specifies the ACPI sleep state.
Additional System
Information
Main
Boot
No changeable
options
Displays information such as System Information, Desktop
Board Information, Chassis Information, etc.
AddOn ROM Display
Mode
• Enabled
• Disabled
Enabled: the logo screen will be followed by the “AddOn
ROM” initial screen (the screen showing the add-on card
BIOS message).
Disabled: no “Add-On ROM” screen is followed.
After Power Failure
Power
• Stay Off
Determines the mode of operation if a power loss occurs.
• Last State
• Power On
Stay Off keeps the power off until the power button is
pressed.
Last State restores the previous power state before power
loss occurs.
Power On restores power to the computer.
Agent
Manageability
• Enable
• Disable
By default, Intel® Platform Administrator Agent is disabled.
To enable the agent, select Enable.
AGP/PCI Burn-in
Mode
Advanced >
Chipset
Configuration >
Burn-in Mode
• Default
Enables the selection of specific AGP/PCI clock
• 63.88/31.94 MHz frequencies. The host clock (system bus speed) is not
• 68.05/34.02 MHz changed.
• 69.44/34.72 MHz
• 70.83/35.41 MHz If this option is set to anything other than Default, the Host
• 72.22/36.11 MHz and I/O Burn-In Mode is automatically set to Default.
• 73.60/36.80 MHz
Alternate DNS
Address
Intel® ME > Intel®
Active
User defined
Enter the address in dot-decimal notation.
Management
Technology
Configuration >
TCP/IP
Configuration
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Ambient Air
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays the temperature near the remote thermal diode on
BTX form factor boards.
This BIOS setting is
present only on
certain BTX form
factor Intel® Desktop
Boards.
Aperture Size
Advanced > Video
Configuration
• 4MB
• 8MB
Amount of system memory available for direct access by
the graphics device.
• 16MB
• 32MB
• 128MB
• 256MB
Options may vary
depending on
board model.
APM
Power > APM
• Enabled
• Disabled
Disables or enables APM (Advanced Power Management).
ASF Support
Advanced >
Peripheral
Configuration
or
• Enabled
• Disabled
Disables or enables Alert Standard Format (ASF). For
more information, refer to
or
010502.htm
Advanced > Boot
Configuration
or
Advanced >
Management
Configuration
• Automatic
• Manual - User
Defined
• Disabled
ATA/IDE
Configuration
Advanced > Drive
Configuration
• Disabled
• Legacy
Specifies the integrated IDE controller.
• Enhanced (or
Disabled disables the integrated IDE controller.
Native)
Legacy enables up to two IDE channels for OS requiring
legacy IDE operation.
Enhanced (or Native) enables all SATA and PATA
resources.
ATAPI CD-ROM
Drives
Boot
No changeable
options
Opens the ATAPI CD-ROM Drive sub-menu where you
may specify the boot sequence from the available ATAPI
CD-ROM drives.
Audio
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables onboard audio.
This BIOS setting is
present only on Intel®
Desktop Boards that
include onboard
audio.
Configuration
Automatic Fan
Detection
Advanced > Fan
Control
• Next Boot
• Disable
• Always
Next Boot: Will detect fan(s) added to the motherboard
upon next boot only.
Disabled: Will NOT detect fan(s) added to the
motherboard, new fans may perform erratically.
Always: Will detect fan(s) added to the motherboard, may
cause a slight delay and increased noise during startup.
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Aux Fan Speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays aux fan speed.
or
Auxiliary Fan
Auxiliary Power
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables on the onboard auxiliary power
connector.
This BIOS setting is
present only on Intel®
Desktop Boards that
include an onboard
auxiliary power
Configuration
connector.
B
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Base I/O Address (for
the Parallel Port)
Advanced >
Peripheral
• 378
• 278
Specifies the base I/O address for the parallel port, if
Parallel Port is Enabled.
Configuration
This BIOS setting is
present only when
Parallel Port is set to
Enabled
Base I/O Address (for
the Serial Port)
Advanced >
Peripheral
Configuration
• 3F8
• 2F8
• 3E8
• 2E8
Specifies the base I/O address for serial port A if serial
port A is enabled.
This BIOS setting is
present only when
Serial Port A is set to
Enabled
BIOS Version
Block Mode
Main
No changeable
options
Displays the version of the BIOS currently installed on the
PC.
Advanced > Drive
Configuration >
SATA/PATA
• Disabled
• Auto
Check the hard disk drive’s specifications for optimum
setting.
Board ID
Maintenance
No changeable
options
Value that uniquely identifies the SKU of the board.
Boot Device Priority
Boot
No changeable
options
Opens the Boot Device Priority sub-menu where you may
specify the boot sequence from the available types of boot
devices.
Boot Drive Order
Boot Menu Type
Boot
Boot
Dependent on
installed bootable
devices
Allows you to specify the boot sequence from the available
types of boot devices.
• Normal
Normal allows you to set boot priority based on type of
• Advance
device.
Advanced allows you to set boot priority for each device
regardless of category
Boot to Network
Boot
Boot
Boot
• Enabled
• Disabled
Disables or enables booting from the network.
Boot to Optical
Devices
• Enabled
• Disabled
Disables or enables booting from optical devices
(CD/DVD).
Boot to Removable
Devices
• Enabled
• Disabled
Disables or enables booting from removable devices.
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Boot USB Devices
• Enabled
• Disabled
First
Boot
Sets USB devices to be first in boot order.
This BIOS option is changeable ONLY when the system is
bound to a server. Select No to release the client/server
binding.
Bound to Server
Manageability
• Yes
• No
If the client is bound to
a server, this option
will display the
server's IP address in
this format: Bound to
Server:
When the binding is no longer applicable, for example if the
system has crashed or the server has been changed, you
need to release the client/server binding, otherwise the
client will be unable to be managed by another server.
xxx.xxx.xxx.xxx
Burn-In Mode
Advanced >
Chipset
Configuration
• Default
• -2.0%
• -1.0%
• +1.0%
• +2.0%
• +3.0%
• +4.0%
Alters host and I/O clock frequencies.
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
C
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
C1E
Maintenance
• Enabled
• Disabled
Allows the system to change voltage level (lower) of
processor when no work is being done.
Cable Detected
Advanced > Drive
Configuration >
SATA/PATA
No changeable
options
Displays the type of cable connected to the IDE interface:
40-conductor or 80-conductor (for ATA-66/100 devices) or
Serial ATA.
This BIOS setting is
present only if an IDE
device is installed.
CD/DVD Drive Order
Boot
Lists all installed
CD/DVD devices
Allows you to set the boot order of CD/DVD drives (used
when Boot Menu type is set to normal)
CD-ROM Boot Priority Boot
Lists all installed
CD-ROM devices
Allows you to set the boot order of CDROM drives
Change Intel®
Management Engine
Password
Intel® ME
User defined
Intel® ME password must be changed from the default
password prior to gaining access to other ME options.
Intel® ME passwords must be between 8 and 32
characters long, have at least one upper case character,
one lower case character, one number, and a special
character (for example: !, @, #, $, %, ^, &, *).
The system owner should document the new Intel ME
password, store it in a secured location (a vault, safe
deposit box, or off-site storage), and have it available for
future use. This document should be updated after any
password change is made.
Chassis Fan Speed
Chassis Inlet Fan
Chassis Intrusion
Advanced >
Hardware
Monitoring
No changeable
options
Displays chassis fan speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays front chassis fan speed
Security
• Enabled
• Disabled
Enables or disables the chassis intrusion feature.
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Chassis Outlet Fan
Advanced >
Hardware
Monitoring
No changeable
options
Displays rear chassis fan speed
Clear All DMI Event
Log
Advanced > Event
Log Configuration
• Yes
• No
Yes - the DMI Event Log will be cleared at next POST
stage and then this option automatically resets to No.
Clear All Passwords
Maintenance
Selecting this
option clears the
passwords.
Clears both the user and supervisor passwords.
Clear Event Log
Advanced > Event
Log Configuration
• Enabled
• Disabled
Enable discards all events in the event log and will reset
the option to disable upon exiting BIOS.
Clear Trusted
Platform Module
Maintenance
• OK
• Cancel
Used to clear the TPM if you are transferring ownership of
the platform to a new owner. For more information, refer to
your Trusted Platform Module Quick Reference Guide.
This BIOS setting is
present only on Intel®
Desktop Boards that
include support for
Trusted Platform
Module (TPM).
Clear User Password
Security
Selecting this
option clears the
password.
Clears the user password.
This BIOS setting is
present only if a user
password has been
set.
Compatibility Mode
Intel® ME > Intel®
Active
• Intel® AMT
Generation 2.0
• Intel® AMT
Generation 1.0
Depending on the 3rd party management software that is
chosen to be used with this system (if any), set the
Compatibility Mode appropriate to the management
software.
Management
Technology
Configuration >
Provisioning
Configuration
Advanced > PCI
Express
Compliance Test
Pattern
• Enabled
• Disabled
Used for making sure a PCI Express slot remains
functional and enabled per PCI Express specification for
Compliance test card testing of PCI Express cards.
Configuration
Computer Name
Intel® ME > Intel®
Active
Management
Technology
Configuration
User defined
Sets the computer name. The computer name must be
between 1 and 32 characters long, may contain upper case
characters, lower case characters numbers, however
spaces, dashes, and any other special characters (for
example: !, @, #, $, %, ^, &, *) are not allowed.
Configure SATA as…
Advanced > Drive
Configuration
• IDE
• RAID
• AHCI
IDE is default
RAID: enables RAID which may require you to install the
RAID Driver during OS installation
AHCI: allows you to take advantage of Advanced Host
Controller Interface features such as Native command
Queuing , Hot plug, etc., without the option to use RAID.
Requires a hard drive that supports AHCI.
Core Multiplexing
Technology
Main
• Enabled
• Disabled
When disabled, turns off all but one processor core. You
may need to disable this for legacy operating systems that
do not support multiple cores. The remaining core may
have access to more cache. The amount of cache available
to the remaining core will depend on the particular
processor. The increase in available cache can result in
better performance under certain applications.
This BIOS setting is
present only when a
dual core processor is
installed.
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CPC Override
Advanced >
Chipset
Configuration
• Auto
• Enabled
• Disabled
Controls Command Per Clock/1n rule mode. When
enabled, allows DRAM controller to attempt Chip Select
assertions in two consecutive common clocks.
or
Advanced >
Memory
Configuration
Advanced >
Hardware
CPU Cooling Fan
No changeable
options
Displays fan speed of the CPU fan
Displays processor's temperature.
Monitoring
CPU Die/Package
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
CPU Fan Control
CPU Fan Speed
Advanced > Boot
Configuration
• Enabled
• Disabled
Allows the CPU fan to be controlled in order to optimize
acoustics. If disabled, the CPU fan will run at 100%.
Advanced >
Hardware
Monitoring
No changeable
options
Displays processor fan speed
CPU Frequency
Multiplier
Maintenance
User Defined
Sets the ratio between CPU Core Clock and the Front Side
Bus (FSB)
This BIOS setting is
present only when
Default Frequency
Ratio is disabled.
CPU Microcode
Update Revision
Maintenance
Maintenance
No changeable
options
Displays processor’s Microcode Update Revision.
Displays processor’s Stepping Signature.
Displays processor's temperature.
CPU Stepping
Signature
No changeable
options
CPU Temperature
Advanced >
Hardware
Monitoring
No changeable
options
CPU Thermal Module
Fan
Advanced >
Hardware
Monitoring
No changeable
options
Displays fan speed of the CPU fan
CPU Voltage Offset
CSA Device
Performance >
Processor
Overrides
• Enabled
• Disabled
When enabled, will provide 300 mV additional voltage to
CPU above selected CPU Voltage Override
Advanced >
Chipset
• Auto
• Disable
Enables or disables Communication Streaming
Architecture interface.
Configuration
Auto leaves the CSA device enabled if a device is found
on the bus, else the device is disabled.
For more information, refer to
D
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
DDR2 Voltage
Advanced >
Chipset
Configuration >
Memory
• Automatic
• 1.8
• 1.9
Memory voltage will be adjusted according to the memory
detected. Memory voltage can also be manually set to
allow memory to function or achieve higher performance.
Configuration
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Default Frequency
Ratio
Maintenance
• Enabled
• Disabled
Enabled uses processor default frequency ratio.
Disabled allows programming of frequency ratio.
Default Gateway
Manageability
<Enter>
Press <Enter> to edit the default gateway for the client
system.
This setting editable
only if Obtain an IP
Automatically is set to
No.
DHCP Enabled
Intel® ME > Intel®
Active
[X]
[ ]
Toggle the checkbox (with the Enter key or the Space bar)
to enable or disable DHCP.
Management
Technology
Configuration >
TCP/IP
Configuration
Disable Disk
Protection
Manageability
<Enter>
Only allowed if disk protection is enabled.
Discard Changes
Exit
No changeable
options
Discards changes without exiting Setup. The option values
present when the computer was turned on are used.
Disk Protection is
<enabled or disabled
>
Manageability
No changeable
options
Displays whether disk protection is enabled or disabled.
Hard Disk Protection is enabled by default after installing
Intel® Platform Administrator Client.
With Hard Disk Protection enabled, the client computer can
save a copy of the current OS image for recovery purpose.
This copy enables recovering a crashed client to a
previously saved state.
Diskette Controller
Advanced >
Diskette
• Enabled
• Disabled
Configures the integrated floppy controller.
Configuration
Diskette Write Protect
Advanced >
Diskette
• Enabled
• Disabled
Disables or enables diskette drive write protection.
Configuration
Display Setup Prompt
DMA Mode
Advanced > Boot
Configuration
• On
• Off
Displays the "F2 to enter BIOS setup" message during
boot.
Advanced > Drive
Configuration >
SATA/PATA
• Auto
Specifies the Ultra DMA mode for the drive.
• SWDMA 0
• SWDMA 1
• SWDMA 2
• MWDMA 0
• MWDMA 1
• MWDMA 2
• UDMA 0
• UDMA 1
• UDMA 2
• UDMA 3
• UDMA 4
• UDMA 5
DMI Event Log
Domain Name
Advanced > Event
Log Configuration
• Enabled
• Disabled
Enable or disable the storing of POST error messages to
the DMI Event Log.
Intel® ME > Intel®
Active
User defined
Sets the domain name.
Management
Technology
Configuration >
TCP/IP
Configuration
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Drive A
Advanced >
Floppy
Configuration
• None
Selects the floppy drive type.
• 360, 5.25 in.
• 1.2, 5.25 in.
• 720, 3.5 in.
• 1.44, 3.5 in.
Drive Installed
Advanced > Drive
Configuration >
SATA/PATA
No changeable
options
Displays the type of drive installed.
Dual Core
• Enabled
• Disabled
Enables or disables dual core processing.
Dynamic Video Memory Technology
DVMT Mode
Advanced > Video
Configuration
• DVMT
• Fixed
• Both
DVMT mode is memory that is dynamically allocated based
on memory requests made by application and are released
back to the system once the requesting application has
been terminated.
Fixed mode is non-contiguous page locked memory
allocated during driver initialization to provide a static
amount of memory.
Both allows the combination of both Fixed and DVMT type
driver allocation methods, used to guarantee a minimum
amount of memory but give the flexibility of DVMT
allocation scheme and performance enhancement. These
mode options will ensure that a certain minimum amount of
memory will always be dedicated to graphics.
For additional information, refer to the Intel® Graphics
Media Accelerator 900 White Paper at
E
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
ECC Event Logging
ECP Mode Use DMA
Advanced > Event
Log Configuration
• Enabled
• Disabled
Enables or disables event logging of ECC events.
By default, Channel 3 is used.
Advanced >
Peripheral
No changeable
options
Configuration
EIST
Power
• Enabled
• Disabled
Speedstep technology: Advanced Power management
which includes Frequency and voltage
Energy Lake
Power
• Enabled
• Disabled
Disables or enables Energy Lake power
management technology.
Energy Lake technology introduces two main end-
user features: the “Consumer Electronics” (CE)-like
device power behavior, and maintaining system state
and data integrity during power loss events).
Enhanced Consumer
IR
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables consumer infrared communication
feature.
Configuration
Enter AMT BX Setup
Advanced >
Management
Configuration
• Enabled
• Disabled
Allows AMT BIOS Extensions Setup to be entered on
next boot up.
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Event Log
Advanced > Event
Log Configuration
No changeable
options
Indicates if there is space available in the event log.
Indicates if there is space available in the event log.
Indicates of the event log information is valid.
Event Log Capacity
Event Log Validity
Event Logging
Advanced > Event
Log Configuration
No changeable
options
Advanced > Event
Log Configuration
No changeable
options
Advanced > Event
Log Configuration
• Enabled
• Disabled
Enables or disables tracking occurrences during system
boot.
Exit Discarding
Changes
Exit
No changeable
options
Exits without saving any changes made in the BIOS Setup
program.
Exit Saving Changes
Exit
No changeable
options
Exits and saves the changes in CMOS SRAM.
Expansion Card Text
Security
• Enabled
• Disabled
Displays add in Option ROM text
Extended Burn-in
Mode
Advanced >
Chipset
• Enabled
• Disabled
Enabling this option allows the user to select additional
values for system performance margining.
Configuration >
Burn-in Mode
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
Extended
Configuration
Advanced >
Chipset
• Default
• User Defined
Chooses the default or user defined settings for the
extended configuration options.
Configuration
Advanced > Drive
Configuration
Extended IDE Drive
• None
• Auto
Auto: automatically detects a SATA hard disk drive.
If automatic detection is successful, values for the
drive specifications are automatically filled in.
F
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Fan Control
Advanced > Fan
Control
• Enabled
• Disabled
Disables or enables system fan control.
Configuration
First SATA Master
Advanced > Drive
Configuration
[drive]
Displays the drive installed on this SATA channel. Shows
[None] if no drive is installed.
Fixed Disk Boot
Sector
Maintenance
• Normal
• Write Protect
Boot sector VIRUS protection
or
• Enable
• Disable
Floppy A
Advanced >
Diskette
Configuration
• Disabled
Selects the floppy drive type.
Selects the floppy drive type.
• 360 KB 5¼”
• 1.2 MB 5¼”
• 720 KB 3½”
• 1.44 MB 3½”
• 2.88 MB 3½”
Floppy Type
Advanced >
Floppy
• 1.44MB
• 2.88MB
Configuration
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Force On-board LAN
Disable
Maintenance
• Enabled
• Disabled
Forces onboard LAN and all Active Management
Technology features to disabled.
This BIOS setting is
present only on
boards supporting
Intel® Active
Management
Technology.
Fourth SATA Master
Frame Buffer Size
Advanced > Drive
Configuration
[drive]
Displays the drive installed on this SATA channel. Shows
[None] if no drive is installed.
Advanced > Video
Configuration
• 1 MB
• 8 MB
• 16 MB
Sets the frame buffer size.
Frame buffer size is the total amount of system memory
locked by the BIOS for video. A larger frame buffer size
should result in higher video performance.
Options may vary
depending on
board model.
Front Fan Speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays front fan speed.
Front Panel 1394 Port Advanced >
• 1394A
• 1394B
Sets the IEEE 1394 mode for the front panel 1394 Port.
1
Peripheral
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include front panel
IEEE 1394 capability.
Front Panel 1394 Port Advanced >
• 1394A
• 1394B
Sets the IEEE 1394 mode for the front panel 1394 Port.
2
Peripheral
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include front panel
IEEE 1394 capability.
Front Side Bus (FSB)
Frequency
Main
No changeable
options
Displays the Front Side Bus (FSB) Frequency
G
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Gateway Address
Intel® ME > Intel®
Active
User defined
Enter the address in dot-decimal notation.
Management
Technology
Configuration >
TCP/IP
Configuration
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H
BIOS Setting
Appears on BIOS
Options
Description / Purpose
Screen…
Halt On
Boot
• All Errors
• No Errors
• All, But Keyboard
Used to configure what types of POST errors will halt
the system boot.
Hard Disk Boot
Priority
Boot
Boot
Lists all installed
hard drive devices
Allows you to set the boot order of hard drives
Hard Disk Drives
No changeable
options
Opens the Hard Disk Drives sub-menu where you may
specify the boot sequence from the available hard
disk drives.
Hard Disk Pre-Delay
Advanced > Drive
Configuration
• Disabled
Causes the BIOS to insert a delay before attempting to
detect IDE drives in the system.
• 3 Seconds
• 6 Seconds
• 9 Seconds
• 12 Seconds
• 15 Seconds
• 21 Seconds
• 30 Seconds
Hard Drive
Power > APM
Boot
• Enabled
• Disabled
Enables power management for hard disks during APM
standby mode.
Hard Drive Order
Lists all installed
hard drive devices
Allows you to set the boot order of hard drives (used when
Boot Menu type is set to normal)
HD Audio Link and
BP/FP Audio out
Advanced >
Peripheral
Configuration
• Enable Both
• Disable Both
• Disable Only
BP/FP Audio
Enable Both: Allow audio output to both the Back
Panel/Front Panel and HD Audio Link
Disable Both: Dsiable both audio out streams
Disable Only BP/FP Audio: Only HD audio content through
the HD Audio Link
HDD S.M.A.R.T.
Capability
Advanced > Drive
Configuration
• Enabled
• Disabled
Enable or Disable support for the hard disk's S.M.A.R.T.
(Self Monitoring Analysis And Reporting Technology)
capability. S.M.A.R.T. is supported by all current hard disks
and allows the early prediction and warning of impending
hard disk failures.
You should enable it if you want to use S.M.A.R.T.-aware
utilities to monitor the hard disk's condition.
HDD Self Diagnostic
Advanced > Boot
Configuration
• Enabled
• Disabled
Enables or disables Self-Monitoring Analysis and Reporting
Technology (SMART).
High Definition Front
Panel Audio
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables High Definition Front Panel Audio
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include High Definition
Audio.
High Precision Timer
Advanced >
Chipset
• Enabled
• Disabled
Enables or disables HPET (High Precision Event Timer)
support. For more information, refer to
Configuration
High Speed USB
Advanced > USB
Configuration
• Enabled
• Disabled
Disable this option when a USB 2.0 driver is not available.
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Host Burn-in Mode
Advanced >
Chipset
Configuration >
Burn-in Mode
• Default
• -2.0%
• -1.0%
• +1.0%
• +2.0%
• +3.0%
• +4.0%
• +5.0%
• +6.0%
• +7.0%
• +8.0%
• +9.0%
• +10.0%
This setting alters host clock frequencies.
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
Host Burn-in Mode
Percentage
Advanced >
Chipset
Configuration >
Burn-in Mode
Options are
dependent on
board and
processor models;
may be set up to
30%.
Allows you to change the speed of the processor in terms
of percentage; either positive or negative.
Host Burn-in Mode
Type
Advanced >
Chipset
Configuration >
Burn-in Mode
Advanced >
Chipset
• Positive
• Negative
Reads the percentage set in Host Burn-in Mode
Percentage as either a positive number (increases speed)
or a negative number (decreases speed).
Host Spread
Spectrum
• Down
• Center
Adjust the mean frequencies for core system clocks.
Requires additional POST time.
Configuration
Advanced >
Chipset
HPET
• Enabled
• Disabled
Enables or disables HPET (High Precision Event Timer)
support. For more information, refer to
Configuration
or
Performance >
Bus Overrides
Hyper-Threading
Technology
Main
• Enabled
• Disabled
Enables or disables Hyper-Threading Technology.
This BIOS setting is
present only on Intel®
Desktop Boards that
support Hyper-
Threading Technology
if a processor
supporting Hyper-
Threading Technology
is installed.
I
BIOS Setting
Appears on BIOS Options
Screen…
Description / Purpose
ICH Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays temperature in the ICH zone.
Refer to the board's Technical Product Specification for the
exact location of this sensor.
IDE Auto-Detection
Advanced > Drive
Configuration
No changeable
options
Pressing Enter auto-detects the specs of the drive (size,
cylinders, heads, etc.)
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Idle Time Out
Intel® ME > Intel® User defined
A value between 0 and 65535. Sets the number of minutes of
Management
Engine
idle time before Intel® ME will sleep.
Configuration
Default value is 0. With this setting, Intel® ME will not sleep,
with no power savings.
This option is present only if “Turn on Intel® ME in Sleep
States” is enabled.
IGD Aperture Size
Advanced > Video • 4MB
Establishes the maximum amount of system memory that the
Operating System can use for video memory. This is
Configuration
• 8MB
• 16MB
• 32MB
• 128MB
• 256MB
primarily used for buffering textures for the AGP video device.
Options may vary
depending on
board model.
IGD DVMT Memory
Advanced > Video • 32MB
Intel Dynamic Video Memory Technology 3.0 (DVMT 3.0)
allows additional memory to be allocated for graphics usage
based on application need. Once the application is closed,
Configuration
• 64 MB
• 128 MB
• Maximum DVMT the memory that was allocated for graphics usage is then
released and made available for system use.
Maximum DVMT allows up to 224 MB of memory to be
allocated for graphics.
Inactivity Timer
Power > APM
• Off
• 1 Minute
Specifies the amount of time before the computer enters
APM standby mode.
• 5 Minutes
• 10 Minutes
• 20 Minutes
• 30 Minutes
• 60 Minutes
• 120 Minutes
Intel Enhanced
Debug
Maintenance
Boot
• Enabled
• Disabled
Processor option RECOMMENDED by the Netburst BIOS
writer's guide for allowing operating system level debug of
system issues that may be processor related.
Intel Rapid BIOS
Boot
• Enabled
• Disabled
Allows BIOS to skip certain tests while booting.
Intel® AMT IDER
Operation
Advanced >
Management
Configuration
• Enabled
• Disabled
Enables or disables IDE Redirect (IDER).
This BIOS setting is
present only on
D945G boards
supporting Intel®
Active Management
Technology.
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Intel® AMT SOL
Operation
Advanced >
Management
Configuration
• Automatic
• Enabled
• Disabled
Allows Serial Over LAN (SOL) to be forced enabled or
disabled. Rate is set to115200 baud.
This BIOS setting is
present only on
D945G boards
supporting Intel®
Active Management
Technology.
Intel® ME After
Power Failure
Intel® ME > Intel® • Power On
Determines mode of operation if power loss occurs.
Stay Off: Intel® ME will remain off once power is restored.
Power On: Restores ME to the power on state.
Management
Engine
• Stay Off
Configuration
Intel® Quick Resume Power
Technology
• Enabled
• Disabled
Enables or disables Intel® Quick Resume Technology. For
more information, refer to
This BIOS setting is
present only on
boards supporting
Intel® Viiv˜
Technology.
Intel® RAID
Technology
Advanced > Drive
Configuration
• Enabled
• Disabled
Enables or disables Intel® RAID technology. If you plan on
configuring your system for Intel® Matrix Storage
Technology, enable this setting before installing your
operating system. For additional information, refer to
012075.htm.
This BIOS setting is
present only on
Intel® Desktop
Boards that include
support for RAID.
Intel® VT for Directed Security
I/O (VT-d)
• Enabled
• Disabled
Enables or disables Intel® VT for Directed I/O.
For more information, refer to
0507.htm
Internal Temp
Advanced >
Hardware
No changeable
options
Reads the thermal sensor in the Heceta chip itself
Monitoring
Interrupt (for the
Parallel Port)
Advanced >
Peripheral
• IRQ 5
• IRQ 7
Specifies the interrupt for the parallel port, if Parallel Port is
Enabled.
Configuration
This BIOS setting is
present only when
Parallel Port is set to
Enabled
Interrupt (for the
Serial Port)
Advanced >
Peripheral
• IRQ 3
• IRQ 4
Specifies the interrupt for serial port A if serial port A is
enabled.
Configuration
This BIOS setting is
present only when
Serial Port A is set to
Enabled
IOAPIC Enable
Advanced >
Chipset
• Enabled
• Disabled
Enables or disables I/O Programmable Interrupt Controller.
Configuration
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IP Address
Manageability
User defined
Press <Enter> to edit the IP address for the client system.
This setting editable
only if Obtain an IP
Automatically is set
to No.
or
Intel® ME > Intel®
Active
Management
Technology
Configuration >
TCP/IP
Configuration
ISA Enable Bit
Advanced >
Chipset
• Enabled
• Disabled
Some older expansion devices require this to be enabled.
Configuration
K
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Keyboard Select
Power
• Disable
• Keyboard 1
Select Keyboard 1 to allow a PS/2 keyboard to wake the
system from the S5 state.
L
BIOS Setting
L2 Cache RAM
Language
Appears on BIOS
Screen…
Options
Description / Purpose
Main
No changeable
options
Displays the size of second-level processor cache.
Selects the current default language used by the BIOS.
Specifies LBA mode control.
Main
• English
• French
LBA Mode Control
Advanced > Drive
Configuration >
SATA/PATA
No changeable
options
This BIOS setting is
present only if an IDE
device is installed.
Legacy Front Panel
Audio
Advanced >
Peripheral
Configuration
• Enabled
• Disabled
When enabled, the system assumes that a High Definition
audio connector is not present in the system (Legacy audio
is present)
When disabled, the system assumes that a High Definition
audio connector is present in the system.
Legacy IDE Channels
Advanced > Drive
Configuration
• PATA Pri only
• PATA Sec only
• PATA PRI and
Sec
Configures PATA and SATA resources for OS requiring
legacy IDE operation.
PATA = Parallel ATA
• SATA P0/P1 only SATA = Serial ATA
• SATA P0/P1,
PATA Sec
• SATA P0/P1,
PATA Pri
Options may vary
depending on
board model.
Legacy USB Support
Limit CPUID MaxVal
Advanced > USB
Configuration
• Enabled
• Disabled
Enables support for legacy USB.
Advanced > Boot
Configuration
• Enabled
• Disabled
Enable for legacy operating systems to boot processors
with extended CPUID functions.
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Link Stability
Algorithm
Advanced > PCI
Express
Configuration
• Enabled
• Disabled
Used for verifying PCIe Link is up and running for x16 slot
for x16 graphics cards and is part of the Intel Chipset BIOS
Spec documentation for 915/925.
Load Custom Defaults Exit
No changeable
options
Loads the custom defaults for Setup options.
Load Optimal Defaults Exit
No changeable
options
Loads optimal defaults.
Location Info
Manageability
<Enter>
Press <Enter> to edit the location information for the client
system.
Location information is used to identify specific client
computers in the server management console during client
management, image/package management, and abnormal
alerts processes. It is recommended that client information
allow the administrator to easily identify the physical
location of the computer.
Lowest Fan Speed
Advanced > Fan
Control
• Slow
• Off
This option defines the fan speed at the lowest system
temperature.
Configuration
Slow allows the system fans to continue to run at a
or
reduced speed at low system temperatures.
Advanced > Boot
Configuration
Off turns off the fans at low system temperatures.
Lowest System Fan
Speed
Advanced > Fan
Control
• Slow
• Off
This option defines the system fan speed at the lowest
system temperature.
Configuration
Slow allows the fans to continue to run at a reduced speed
or
at low system temperatures.
Advanced > Boot
Configuration
Off turns off the system fans at low system temperatures.
M
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Manageability Feature Intel® ME > Intel®
• None
• Intel® AMT
• ASF
Intel® AMT enables Intel® Active Management
Technology - for more information, refer to
Management
Engine
Configuration
ASF enables ASF Support - For more information, refer to
010502.htm.
Default value is None. With this setting, you are allowed
to enable/disable onboard LAN.
Mark DMI Events As
Read
Advanced > Event
Log Configuration
[Enter]
[Enter]
Marks all DMI events in the event log as read.
Mark Events As Read
Advanced > Event
Log Configuration
Clears all event logs and makes them accessible via
software only.
Max CPUID Value
Limit
Advanced > Boot
Configuration
• Enabled
• Disabled
Enable for legacy operating systems to boot processors
with extended CPUID functions.
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Maximum Capacity
Advanced > Drive
Configuration >
SATA/PATA
No changeable
options
Displays the capacity of the drive.
MCH Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays temperature in the MCH zone.
Refer to the board's Technical Product Specification for the
exact location of this sensor.
MCH Voltage
Override
Advanced >
Chipset
Configuration
• Default
• 1.525V
• 1.600V
• 1.625V
• 1.725V
Allows you to set the MCH V_CORE voltage.
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
Memory Configuration Main
• Non-ECC
• ECC
Allows you to turn error reporting on or off if the system and
all the memory installed supports ECC (Error Correction
Code).
This BIOS setting is
present only on
Desktop Boards that
support ECC memory
when ECC DIMMs are
installed.
Memory Correction
Advanced >
Memory
Configuration
or
• Non-ECC
• ECC
Allows you to turn error reporting on or off if the system and
all the memory installed supports ECC (Error Correction
Code).
This BIOS setting is
present only on
Desktop Boards that
support ECC memory
when ECC DIMMs are
installed.
Performance >
Memory Overrides
Memory Frequency
Advanced >
Chipset
Configuration
Options depend on Allows you to manually set the speed of your memory
board model (can
be from 333MHz to
800MHz)
or
Advanced >
Memory
Configuration
Memory Mode
Main
No changeable
options
Displays single or dual channel operation. See
support.intel.com for dual channel memory configurations
or
Advanced >
Memory
Configuration
Performance >
Memory Overrides
Memory Voltage
Multiple options
ranging from 1.80
to 2.80
Allows you to override the memory voltage.
Microcode Revision
Maintenance
No changeable
options
Lists the processor microcode revision installed on the
desktop board.
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Microsoft Away Mode
Power
• Enabled
• Disabled
Enables or disables Microsoft Away Mode Power
Management for Windows XP Media Center Edition.
Contact Microsoft for device driver support.
If Away mode is enabled, the computer enters Away mode
instead of standby. The computer enters Away mode when
you press the Power button on the remote control. This
behavior also occurs when you press SLEEP on the
keyboard. After the computer enters Away mode, the
computer appears to be turned off. However, the computer
is still running. For example, it can still perform functions
such as record TV shows or serve Windows Media
Extender sessions.
Mode
Advanced >
Peripheral
Configuration
• Output only
• Bi-directional
• EPP
Selects the mode for the parallel port. Not available if the
parallel port is disabled.
• ECP
Output Only operates in AT*-compatible mode.
Bi-directional operates in PS/2-compatible mode.
EPP is Enhanced Parallel Port mode, a high-speed bi-
directional mode for non-printer peripherals.
ECP is Enhanced Capability Port mode, a high-speed bi-
directional mode for printers and scanners.
Motherboard
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays temperature in the remote thermal sensor zone.
Refer to the board's Technical Product Specification for the
exact location of this sensor.
N
BIOS Setting
Appears on
Options
Description / Purpose
BIOS Screen…
Numlock
Advanced > Boot • Off
Specifies the power-on state of the Numlock feature on the
numeric keypad of the keyboard.
Configuration
• On
NX Technology
Security
• Enabled
• Disabled
Enables or disables "No Execute" memory protection. For more
information refer to
O
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Obtain an IP
Automatically
Manageability
• No
• Yes
Select Yes to enable DHCP
Onboard 1394
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables the onboard IEEE 1394.
This BIOS setting is
present only on Intel®
Desktop Boards that
include onboard IEEE
1394.
Configuration
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Onboard Audio
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables the onboard audio.
This BIOS setting is
present only on Intel®
Desktop Boards that
include onboard
audio.
Configuration
Onboard Chip SATA
Advanced > Drive
Configuration
• IDE Controller
• SATA Disabled
IDE Controller - both IDE and SATA channels will be
detected.
SATA Disabled - SATA channels will not be detected.
Onboard FDC
Controller
Advanced >
Floppy
• Enabled
• Disabled
Enables or disables the floppy drive controller
Configuration
Advanced >
Peripheral
Onboard LAN Boot
ROM
• Enabled
• Disabled
Disables or enables booting from the network.
Enables or disables the onboard LAN.
Configuration
Onboard LAN
Advanced >
Peripheral
• Enabled
• Disabled
This BIOS setting is
present only on Intel®
Desktop Boards that
include onboard LAN.
Configuration
Onboard Video
Memory Size
Advanced > Video
Configuration
• 32MB
• 64MB
• 128MB
• 256MB
Amount of system memory available for direct access by
the graphics device.
P
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Parallel Port
Advanced >
Peripheral
Configuration
• Disabled
• Enabled
• Auto
Configures the parallel port.
Auto assigns LPT1 the address 378h and the
interrupt IRQ7.
An * (asterisk) displayed next to an address indicates a
conflict with another device.
Partial Intel® AMT
Reset
Intel® ME > Intel®
Management
Engine
No changeable
options
Resets Intel® AMT to defaults, except PSKs (PPS/PID
keys) Intel® ME admin password, domain name, host
name and provisioning server details.
Configuration
This option is only present if the system is Enterprise
provisioned.
If this option is chosen, no other changes to Intel® ME
configuration will be allowed. You must save and exit
before more changes can be made to Intel® ME.
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PCI Burn-in Mode
Advanced >
Chipset
Configuration >
Burn-in Mode
• Default
• 36.36 MHz
• 40.00 MHz
Enables the selection of specific PCI clock frequencies.
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
PCI Express Burn-in
Mode
Advanced >
Chipset
Configuration >
Burn-in Mode
• Default
Enables the selection of specific PCI Express clock
frequencies.
• 101.32 MHz
• 102.64 MHz
• 103.96 MHz
• 105.28 MHz
• 106.6 MHz
• 107.92 MHz
• 109.24 MHz
This BIOS setting is
present only on Intel® or
Desktop Boards that
include PCI Express
slots.
Warning: This setting is intended for validation and test
purposes only. Altering clock frequencies may reduce
system stability and/or the useful life of the system and
processor. Operation at settings beyond component
specification is not covered by Intel component warranties.
If any problems occur during operation at non-default
settings, reset the board to default values.
Performance >
Bus Overrides
PCI IDE Bus Master
PCI Latency Timer
Advanced > Drive
Configuration
• Disabled
• Enabled
Allows a PCI device to initiate a transaction as a master.
Sets PCI latency time.
Advanced >
Chipset
• 32
• 64
Configuration
• 96
or
• 128
• 160
• 192
• 224
• 248
Performance >
Bus Overrides
or
Advanced >
Memory
Configuration
PCI Slot x IRQ Priority Advanced > PCI
Configuration
• Auto
• 3
Allows selection of IRQ priority.
• 5
• 9
• 10
• 11
PCI/VGA Palette
Snoop
Advanced > Video
Configuration
• Enabled
• Disabled
Some special VGA cards, high-end hardware MPEG
decoders etc. need to be able to look at the video card's
VGA palette to determine what colors are currently in use.
Enabling this feature turns on this palette "snoop".
This option is only very rarely needed. It should be left at
Disabled unless a video device specifically requires the
setting enabled upon installation.
PCIE x16 Link Retrain Advanced > PCI
Express
This BIOS setting may Configuration
be present on Intel®
Desktop Boards that
include PCI Express
slots.
• GFX Card
• Disabled
• Enabled
Used to adjust configuration for devices such as PCIe
graphics cards which may need accommodations to
function properly when link training. Some PCI Express
cards may not be detected properly. Link retraining allows
the system to keep trying to train or detect and configure
the card. This setting will increase boot time.
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PEG Allow > x1
Advanced >
Chipset
Configuration >
• Enabled
• Disabled
Enabling this option allows the system to link train PCI
express devices of width x4, x8, and x16 in the GMCH x16
slot while leaving the Intel Integrated Graphics (PCIe
graphics) enabled as well.
This BIOS setting is
present only on Intel® Burn-in Mode
Desktop Boards that
include PCI Express
slots.
With this option disabled, all devices plugged into the
GMCH x16 slot will link train as x1 PCIe devices if the Intel
Integrated Graphics (PCIe graphics) controller is enabled.
PEG Negotiated
Width
Advanced > PCI
Express
Configuration
No changeable
options
This option is read only and provides the link train width
(x1, x4, x8, x16) of the PCIe device connected in the x16
PCIe slot.
This BIOS setting is
present only on Intel®
Desktop Boards that
include PCI Express
slots.
This information is provided for determining performance
issues with x4, x8, and x16 PCIe cards if they are inserted
into the x16 PCI slot while the Intel Integrated video (PCIe
graphics) is enabled and the "PEG Allow > 1" option is
disabled.
PIO Mode
Advanced > Drive
Configuration >
SATA/PATA
• Auto
• 0
• 1
• 2
• 3
Specifies the PIO mode.
This BIOS setting is
present only if an IDE
device is installed.
• 4
Plug & Play O/S
Advanced > Boot
Configuration
• No
• Yes
Specifies if manual configuration is desired.
No lets the BIOS configure all devices in the system. This
setting is appropriate when using a Plug and Play operating
system.
Yes lets the operating system configure Plug & Play (PnP)
devices not require
Power Management
Power > APM
• Enabled
• Disabled
Enables or disables the APM feature.
Preferred DNS
Address
Intel® ME > Intel®
Active
User defined
Enter the address in dot-decimal notation.
Management
Technology
Configuration >
TCP/IP
Configuration
Advanced > Video
Configuration
Primary Display
Adapter
• PCI
• Onboard
Allows selecting a specific video controller as the display
device that will be active when the system boots.
• PCI-E
Primary IDE Master
Primary IDE Slave
Advanced > Drive
Configuration
[drive]
[drive]
Displays the drive installed on this IDE channel. Shows
[None] if no drive is installed.
Advanced > Drive
Configuration
Displays the drive installed on this IDE channel. Shows
[None] if no drive is installed.
Primary Video
Adapter
Advanced > Video
Configuration
• Ext PCI Express
Graphics
Allows selecting a specific video controller as the display
device that will be active when the system boots.
• Ext PCI
• Auto
Options may vary
depending on your
configuration.
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Processor Fan Speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays processor fan speed.
Processor Speed
Processor Stepping
Processor Temp
Main
No changeable
options
Displays processor speed.
Maintenance
No changeable
options
Lists the stepping of installed processor.
Displays processor zone temperature.
Advanced >
Hardware
Monitoring
No changeable
options
Processor Thermal
Margin
Advanced >
Hardware
Monitoring
No changeable
options
Displays the processor's thermal specification minus its
current temperature, giving you a general indication of how
much hotter it can get before it is running hotter than what it
is designed to handle.
This BIOS setting is
present only on Intel®
Desktop Boards with
certain processors
installed.
Example: Processor Thermal Margin = 10°C
This processor can get about 10°C hotter than it is
currently running before it will exceed its thermal
specification.
Processor Type
Main
No changeable
options
Displays processor type.
Processor Zone
Damping
Advanced > Fan
Control
• High
• Normal
To adjust acoustics for non-Intel® fan heatsink solutions.
For more efficient fan heatsink solutions set the CPU Zone
damping to High.
Processor Zone
Response
Advanced > Fan
Control
• Aggressive
• Normal
• Slow
To adjust acoustics for non-Intel® fan heatsink solutions.
For less efficient fan heatsink solutions, set CPU Zone
Response to Aggressive.
For more efficient fan heatsink solutions, set the CPU Zone
Response to Slow.
Processor Zone
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays processor zone temperature.
Provisioning Mode
Intel® ME > Intel®
Active
Management
Technology
Configuration >
Provisioning
Configuration
• Enterprise
• Small-Medium
Business
Configures the Intel® AMT provisioning mode.
Enterprise mode supports both HTTP Digest and TLS
security, however this mode requires a provisioning server
to function.
Small-Medium Business mode supports HTTP Digest
only (no TLS support).
Provisioning Server
Address
Intel® ME > Intel®
Active
User defined
User defined
Enter the address of the Provisioning Server in dot-decimal
notation.
Management
Technology
Configuration >
Provisioning
Configuration
Intel® ME > Intel®
Active
Provisioning Server
Port
Enter the port of the Provisioning Server. Port number
range 0 - 65535.
Management
Technology
Configuration >
Provisioning
Configuration
Boot
PXE Boot to LAN
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• Enabled
• Disabled
Disables or enables PXE boot to LAN.
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R
BIOS Setting
Appears on BIOS
Options
Description / Purpose
Screen…
Ratio Actual Value
Maintenance
No changeable
options
Displays processor’s Bus Ratio.
Rear Audio Optical
Output
Advanced >
Peripheral
• Enabled
• Disabled
If enabled, sends digital audio from the external TOSLINK
to the internal header
Configuration
Rear Fan Speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays rear fan speed.
Recover to
Checkpoint
Manageability
<Enter>
Press <Enter> to display available checkpoints. Select the
checkpoint to restore, and then press F10 to save and exit.
Allows you to reverse any changes made since the creation
of any of the checkpoints currently on the computer. A
Checkpoint is a saved status of the client hard disk. When
the Intel® Platform Administrator Client is enabled, the user
can create a checkpoint to save the current status for future
recovery.
Remote Temp
Advanced >
Hardware
Monitoring
No changeable
options
Displays the temperature of the onboard remote thermal
diode.
Removable Device
Priority
Boot
Lists all installed
removable devices (floppy drives, USB thumb drives, etc)
Allows you to set the boot order of removable devices
Removable Devices
Boot
No changeable
options
Opens the Removable Devices sub-menu where you may
specify the boot sequence from the available removable
devices.
Removable Drive
Order
Boot
Lists all installed
Allows you to set the boot order of removable devices
removable devices (floppy drives, USB thumb drives, etc) - used when Boot
Menu type is set to normal.
Reset Intel® AMT to
default factory settings
Maintenance
No changeable
options
Resets Intel® AMT to the default factory settings.
S
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
S.M.A.R.T.
Advanced > Drive
Configuration >
SATA/PATA
• Auto
• Disable
• Enable
Enable or Disable support for the hard disk's S.M.A.R.T.
(Self Monitoring Analysis And Reporting Technology)
capability. S.M.A.R.T. is supported by all current hard disks
and allows the early prediction and warning of impending
hard disk failures.
You should enable it if you want to use S.M.A.R.T.-aware
utilities to monitor the hard disk's condition.
SATA AHCI Mode
Advanced > Drive
Configuration
• Enabled
• Disabled
Enables the SATA controllers in an "Advanced Host
Controller Interface" mode that improves system
performance if the drives attached support AHCI.
This setting will be auto enabled if the onboard RAID
controller is enabled. NOTE: This changes the device
class of the SATA controllers and can cause driver reload
in the OS.
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Save and Commit
Settings
Intel® ME
Save and commit changes made to Intel® ME or Intel®
AMT.
Save Custom Defaults Exit
No changeable
options
Saves the current values as custom defaults. Normally, the
BIOS reads the Setup values from flash memory. If this
memory is corrupted, the BIOS reads the custom defaults.
If no custom defaults are set, the BIOS reads the factory
defaults.
Scan User Flash Area Boot
• Disabled
• Enabled
Enables the BIOS to scan the flash ROM for user binary
files that are executed at boot time.
SDRAM CAS#
Latency
Advanced >
Chipset
Configuration
• 2.0
• 2.5
• 3.0
Selects the number of clock cycles required to address a
column in memory. Corresponds to CL.
or
Advanced >
Memory
Configuration
Advanced >
Chipset
SDRAM Frequency
• Auto
Allows override of detected memory frequency value.
• 266 MHz
• 333 MHz
• 400 MHz
Configuration
or
Advanced >
Memory
Configuration
Advanced >
Chipset
SDRAM RAS Act. To
Pre.
• 8
• 7
• 6
• 5
Selects length of time from read to pre-change.
Corresponds to tRAS, min.
Configuration
or
Advanced >
Memory
Configuration
Advanced >
Chipset
SDRAM RAS#
Precharge
• 4
• 3
• 2
Selects the length of time required before accessing a new
row.
Configuration
or
Advanced >
Memory
Configuration
Advanced >
Chipset
SDRAM RAS# to
CAS# delay
• 4
• 3
• 2
Selects the number of clock cycles between addressing a
row and addressing a column. Corresponds to tRCD.
Configuration
or
Advanced >
Memory
Configuration
Advanced >
Chipset
SDRAM Timing
Control
• Auto
Auto allows timings to be programmed according to the
memory detected.
• Manual –
Aggressive
• Manual – User
Defined
Configuration
Manual – Aggressive selects the most aggressive user
defined timings.
or
Advanced >
Memory
Manual – User Defined allows manual override of
detected SDRAM settings.
Configuration
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Second SATA Master
Advanced > Drive
Configuration
[drive]
[drive]
[drive]
Displays the drive installed on this SATA channel. Shows
[None] if no drive is installed.
Secondary IDE
Master
Advanced > Drive
Configuration
Displays the drive installed on this IDE channel. Shows
[None] if no drive is installed.
Secondary IDE Slave
Advanced > Drive
Configuration
Displays the drive installed on this IDE channel. Shows
[None] if no drive is installed.
Secondary SATA
Controller Mode
Advanced >
Peripheral
• IDE
• RAID
Sets the mode for the secondary SATA controller. If RAID
is selected, the Marvell* RAID driver must be installed
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include a secondary
SATA controller.
Secondary SATA
Controller
Advanced >
Peripheral
• Enabled
• Disabled
Enables or disables the secondary SATA controller.
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include a secondary
SATA controller.
Secondary Video
Adapter
Advanced > Video
Configuration
• Ext PCI Express
Graphics
Allows selecting a specific video controller as the
secondary display device.
• Ext PCI
• Auto
Options may vary
depending on your
configuration.
Security Option
Serial Port A
Security
• Setup
• System
If you set a Supervisor or User password, selects whether
the password is required every time the system boots or
only when you enter Setup
Advanced >
Peripheral
Configuration
• Disabled
• Enabled
• Auto
Configures serial port A.
Auto assigns the first free COM port, normally COM1, the
address 3F8h, and the interrupt IRQ4.
An * (asterisk) displayed next to an address indicates a
conflict with another device.
Set PRTC
Intel® ME > Intel®
Active
User defined
Sets the Intel® AMT PRTC (Protected Real Time Clock).
Enter PRTC in Greenwich Mean Time (GMT) format.
Management
Technology
Configuration >
PRTC
Configuration
Set Supervisor
Password
Security
Password can be
up to seven
Specifies the supervisor password.
alphanumeric
characters.
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Set Supervisor
Password
Security
Password can be
up to seven
Specifies the Supervisor password.
alphanumeric
characters.
The supervisor password gives unrestricted access to view
and change all Setup options. If only the supervisor
password is set, pressing <Enter> at the password prompt
of Setup gives the user restricted access to Setup. If both
the supervisor and user passwords are set, you must enter
either the supervisor password or the user password to
access Setup. Setup options are then available for viewing
and changing depending on whether the supervisor or user
password was entered.
Set User Password
Set User Password
Security
Security
Password can be
up to seven
alphanumeric
characters.
Specifies the user password.
Password can be
up to seven
Specifies the User password.
alphanumeric
characters.
Setting a user password restricts who can boot the
computer. The password prompt is displayed before the
computer is booted. If only the supervisor
password is set, the computer boots without asking for a
password. If both passwords are set, you can enter either
password to boot the computer.
Silent Boot
Boot
• Enabled
• Disabled
Disabled displays normal POST messages.
Enabled displays OEM logo instead of POST messages.
SOL/IDER
Authentication Mode
Intel® ME > Intel®
Active
Management
Technology
Configuration >
SOL/IDER
• Kerberos only
• User Name and
Password
Selects how IDER and SOL operation verify and secure
interfaces on LAN
Configuration
Intel® ME > Intel®
Active
Management
Technology
Configuration >
TCP/IP
Subnet Mask
Subnet Mask
User defined
Enter the address in dot-decimal notation.
Configuration
Manageability
<Enter>
Press <Enter> to edit the subnet mask for the client
system.
This setting editable
only if Obtain an IP
Automatically is set to
No.
Supervisor Password
Security
Main
No changeable
options
Reports if there is a Supervisor password set.
SW Single Processor
Mode
• Enabled
• Disabled
Sets the processor mode for dual core processors.
Disabled: Dual Core processor will run in Dual Core mode.
This BIOS setting is
present only on Intel®
Desktop Boards that
include support for
dual core processors
when a dual core
Enabled: Dual Core processor will NOT run in Dual Core
mode.
processor is installed.
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System Bus Speed
Main
No changeable
options
Displays the system bus speed.
Specifies the current date.
System Date
Main
Month, day, year
System Fan Control
Advanced > Boot
Configuration
• Enabled
• Disabled
Allows the system fans to be controlled in order to optimize
acoustics . If disabled, system fans will run at 100%.
System Fan Speed
Advanced >
Hardware
Monitoring
No changeable
options
Displays system fan speed
System Memory
Speed
Main
No changeable
options
Displays the system memory speed.
Specifies the current time.
System Time
Main
Hour, minute, and
second
System Zone 1
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays system zone 1 temperature.
Refer to the board's Technical Product Specification for the
exact location of this sensor.
System Zone 2
Temperature
Advanced >
Hardware
Monitoring
No changeable
options
Displays system zone 2 temperature.
Refer to the board's Technical Product Specification for the
exact location of this sensor.
T
BIOS Setting
Appears on BIOS
Screen…
Options
[drive]
Description / Purpose
Third SATA Master
Advanced > Drive
Configuration
Displays the drive installed on this SATA channel. Shows
[None] if no drive is installed.
TLS Pre-Shared Key
(PSK) PID
Intel® ME > Intel®
Active
User defined
The PID is an 8 character alpha-numeric string in dash-
separated format, e.g. ABCD-123K. Both PID and PPS
must be set to provide the ability to establish a secure TLS-
PSK session.
Management
Technology
Configuration >
Provisioning
Configuration
Intel® ME > Intel®
Active
Management
Technology
Configuration >
Provisioning
Configuration
Main
TLS Pre-Shared Key
(PSK) PPS
User defined
The PPS is a 32 character alpha-numeric string in dash-
separated format, e.g. EGET-GZFF-C6A6-ORRR-HQXP-
C9JI-RJGB-KBS8. Both PID and PPS must be set to
provide the ability to establish a secure TLS-PSK session.
Total Memory
No changeable
options
Displays the total amount of RAM.
or
Advanced >
Memory
Configuration
Advanced >
Peripheral
Trusted Platform
Module
• Enabled
• Disabled
Disables or enables Trusted Platform Module (TPM)
Configuration
This BIOS setting is
present only on Intel®
Desktop Boards that
include support for
Trusted Platform
Module (TPM).
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Turn on Intel® ME in
Sleep States
Intel® ME > Intel®
Management
Engine
• Never/Disabled
• Always/Enabled
This option determines the ACPI state that Intel® ME is in
when in ACPI sleep states.
Configuration
Never disables management in ACPI sleep states.
Always enables management in ACPI sleep states.
Specifies the IDE configuration mode for IDE devices.
Auto fills-in capabilities from ATA/ATAPI device.
User allows capabilities to be changed.
Type
Advanced > Drive
Configuration >
SATA/PATA
• Auto
• User
U
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
UEFI boot
Boot
• Enabled
• Disabled
Enables or disables Unified Extended Firmware Interface
(UEFI) Boot.
Advanced > Fan
Control
Configuration
• No
• Yes
Unlock Intel(R)
QST
Yes option allows the fan control settings to be
changed using software.
USB 2.0
Advanced > USB
Configuration
• Enabled
• Disabled
Disabled will turn off all USB functionality. This feature
can be used for security purposes.
USB 2.0 Legacy
Support
Advanced > USB
Configuration
• Full-Speed
• Hi-Speed
Configures the USB 2.0 legacy support to Full-Speed (12
Mbps) or Hi-Speed (480 Mbps).
USB Boot
Boot
• Enabled
• Disabled
Disables or enables booting from USB boot devices.
USB Controller
Advanced > USB
Configuration
• Enabled
• Disabled
Disables or enables USB functionality.
USB Device Bootable
USB EHCI Controller
USB Function
Boot
• Enabled
• Disabled
Disables or enables booting from USB boot devices.
Enables or disables high-speed USB transfers (USB 2.0)
Disables or enables USB functionality.
Advanced > USB
Configuration
• Enabled
• Disabled
Advanced > USB
Configuration
• Enabled
• Disabled
This BIOS setting is
present only when the
BIOS configuration
jumper is set to
If Disabled, the Advanced > USB Configuration menu will
NOT include any changeable options. The menu will
appear blank.
Maintenance mode.
USB Legacy
Advanced > USB
Configuration
• Enabled
• Disabled
USB Legacy support allows the BIOS to interact with a
USB keyboard, and in limited cases, a USB mouse.
USB Mass Storage
Emulation Type
Boot
• Auto
Allows you to set the emulation type for USB drives.
• All Removable
• All Fixed Disc
• Size
Auto - relies on USB device design and media format to
set emulation type.
All Removable - set USB mass devices to emulate
removable drives. Master Boot Record format needed for
USB mass device.
All Fixed Disc - sets USB mass devices to emulate fixed
discs.
Size - sets emulation type based on media size.
USB Ports
Advanced > USB
Configuration
• Enabled
• Disabled
Enables or disables all USB ports.
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USB ZIP Emulation
Type
Advanced > USB
Configuration
• Floppy
• Hard Disk
Allows you to set the emulation type for USB Zip drives
Use Automatic Mode
Advanced > Drive
Configuration
• Enabled
• Disabled
Allows you to manually set the bootable devices
configuration for legacy operating systems (OS). Legacy
OS may only allow 4 devices, which means you must
choose to use the IDE controller as one of your 4 devices.
Use Maximum
Multiplier
Maintenance
Security
• Automatic
• Disabled
Only for unlocked processors: either sets CPU speed to
minimum rated multiplier or rated multiplier (Speed)
User access Level
• Limited
• No Access
• View Only
• Full
Sets BIOS Setup Utility access rights for user level.
This BIOS setting is
present only if a
supervisor password
has been set.
User confirmation
required
Security
Security
• No
• Yes
Select whether user confirmation is required to perform
changes using VA Configuration Interface. Valid for VA 3.0
only.
For more information, refer to:
security-0906.htm
User Password
No changeable
options
Reports if there is a user password set.
V
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
VA Configuration
Interface
Security
• Lock
• Unlock
Lock or unlock VA Configuration Interface. If locked, all
interface functions will return error. Valid for VA 3.0 only.
For more information, refer to:
security-0906.htm
VA Operation
Security
• Enabled
• Disabled
Enable or disable Virtual Appliance (VA) operation. Valid
for VA 3.0 only.
For more information, refer to:
security-0906.htm
Vccp
or
Advanced >
Hardware
Monitoring
No changeable
options
Displays voltage level of the VCCP in supply
VCC
VCORE Voltage
Advanced >
Hardware
Monitoring
No changeable
options
Displays the operating voltage of the processor.
Video Repost
Power > ACPI
• Enabled
• Disabled
Allows the video BIOS to be initialized coming out of the S3
state. Some video controllers require this option to be
enabled.
This BIOS setting is
present only when
ACPI Suspend State
is set to S3.
View Event Log
Advanced > Event
Log Configuration
[Enter]
Press Enter to show all DMI Event logs.
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VT Technology
Security
• Enabled
• Disabled
Enables or disables Virtualization Technology. For more
information refer to
W
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
Wake on LAN from S5 Power > ACPI
• Stay Off
• Power-On
In ACPI soft-off mode only, determines how the system
responds to a LAN wake up event when the system is in
the ACPI soft-off mode.
This BIOS setting is
present only on Intel®
Desktop Boards that
include onboard LAN.
Wake on Modem Ring Power
• Stay Off
• Power-On
Specifies how the computer responds to an incoming call
on an installed modem when the power is off.
Wake on PCI PME
Power
• Stay Off
• Power-On
Determines how the system responds to a PCI PME wake
up event.
Wake on PS/2 Mouse Power
from S3
• Stay Off
• Power-On
Determines how the system responds to a PS/2 mouse
wake up event.
Wake system from S5 Power
• Enabled
• Disabled
Enable or disable System wake on alarm event. When
enabled, system will wake on the day/hour/minute/second
specified.
Watchdog Timer
Advanced >
Chipset
• Enabled
• Disabled
Enables or disables Watchdog timer.
Configuration
X
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
XD Technology
Security
• Enabled
• Disabled
Enables or disables "No Execute" memory protection. For
more information refer to
Z
BIOS Setting
Appears on BIOS
Screen…
Options
Description / Purpose
ZIP Emulation Type
Boot
• Floppy
Allows you to set the emulation type for USB Zip drives
• Hard Disk
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