HP ELITE SLICE G2 User Manual

Maintenance and Service Guide  
HP Elite Slice G2  
Safety warning notice  
WARNING! To reduce the possibility of heat-related injuries or of overheating the device, do not place  
the device directly on your lap or obstruct the device air vents. Use the device only on a hard, flat surface. Do  
not allow another hard surface, such as an adjoining optional printer, or a soft surface, such as pillows or rugs  
or clothing, to block airflow. Also, do not allow the AC adapter to contact the skin or a soft surface, such as  
pillows or rugs or clothing, during operation. The device and the AC adapter comply with the user-accessible  
surface temperature limits defined by the International Standard for Safety of Information Technology  
Equipment (IEC 60950-1).  
iii  
iv  
Safety warning notice  
Table of contents  
2 Illustrated parts catalog .............................................................................................................................. 11  
3 Routine care, SATA drive guidelines, and disassembly preparation .................................................................. 15  
v
4 Removal and replacement procedures – HP Elite Slice Base Module ................................................................. 21  
5 Computer Setup (F10) Utility ........................................................................................................................ 47  
6 Troubleshooting without diagnostics ............................................................................................................ 59  
vi  
7 POST error messages and diagnostic front panel LEDs and audible codes ......................................................... 74  
8 Password security and resetting CMOS .......................................................................................................... 82  
9 Using HP PC Hardware Diagnostics ................................................................................................................ 86  
Downloading HP Hardware Diagnostics Windows by product name or number  
Downloading HP PC Hardware Diagnostics UEFI by product name or number  
Downloading Remote HP PC Hardware Diagnostics UEFI by product name or  
vii  
Appendix A Power cord set requirements ......................................................................................................... 96  
Appendix B Statement of memory volatility ..................................................................................................... 98  
Appendix C Specifications ............................................................................................................................. 104  
Index ........................................................................................................................................................... 105  
viii  
1 Product features  
HP Elite Slice for Meeting Rooms G2 features  
The Elite Slice G2 features Bang & Olufsen audio and wireless communication for Intel Unite or Microsoft  
Skype Room System (SRS) conferencing software. Four speakers are on the Elite Slice G2, one in each corner  
and four microphones are on the top.  
HP Elite Slice for Meeting Rooms G2 features  
1
   
Top components  
The Elite Slice G2 top components enable call control with capacitive touch buttons for conference calls.  
Item  
Component  
Answer/Call  
Mute  
Item  
Component  
1
2
3
4
5
Volume up  
Reject/Disconnect call  
Volume down  
Rear components  
Item  
Component  
Item  
Component  
1
2
3
4
Power button  
5
6
7
8
USB ports (2)  
Power jack  
Dual-Mode DisplayPort (D++) port  
HDMI port  
RJ-45 (network) jack  
USB type C port with Alt Mode  
Security cable slot  
2
Chapter 1 Product features  
   
Side components  
Item  
Component  
Item  
Component  
1
USB Type-C port  
2
Audio-out (headphone)/Audio-in (microphone) combo  
jack  
(disabled from factory, enabled through system BIOS)  
HP Video Ingest Module  
The Video Ingest Module is required for the Microsoft SRS. This module enables a video source to be  
connected to the SRS.  
The Video Ingest Module does not support Intel Unite software.  
Item  
Component  
Item  
Component  
1
Security cable slot  
2
HDMI-in port  
HP Video Ingest Module  
3
   
HP Wireless Display Module (optional)  
The Elite Slice G2 may be ordered with the optional Wireless Display Module. The wireless receiver transceiver  
included with the module can be attached to a display. The Wireless Display Module can transmit a signal up  
to 10 meters to the transceiver in the room.  
TIP: For the best performance, be sure the line of sight between the wireless receiver transceiver and the  
Wireless Display Module is optimal.  
Item  
Component  
Sync button  
Sync LED  
Item  
Component  
1
2
3
Security cable slot  
Item  
Component  
Item  
Component  
1
2
3
4
HDMI port  
5
6
7
8
Mounting plate release button  
Security screw  
USB Type A power connector  
Sync LED  
Wireless receiver transceiver  
Wireless receiver transceiver VESA plate  
Sync button  
4
Chapter 1 Product features  
 
HP Optical Disc Drive (ODD) Module (optional)  
The ODD Module (available as an after-market option) may be ordered to add optical drive functionality.  
Additional optical drive modules may be connected to an Elite Slice G2 configuration, depending upon the  
power supply and the total number of powered modules.  
Item  
Component  
Item  
Component  
1
2
Optical drive disc tray  
Optical drive light  
3
4
Optical drive eject button  
Manual eject hole  
HP Slice VESA plate (optional)  
The optional Slice VESA plate enables the Elite Slice G2 assembly to be mounted onto a table. The Elite Slide  
G2 should not be mounted to a wall or under a desk.  
Item  
Component  
Item  
Component  
1
Quick release latch  
2
Security cable slot  
Connecting or removing modules  
Additional modules may be connected to the Elite Slice G2. Modules should be attached to the Base Module in  
the following order, from top to bottom:  
Video Ingest Module (required for the Microsoft SRS only)  
Wireless Display Module (optional)  
ODD Module (optional)  
VESA plate (optional)  
HP Optical Disc Drive (ODD) Module (optional)  
5
       
Connecting modules  
Connecting modules  
CAUTION: Before connecting modules, turn off the Elite Slice G2 and disconnect it from any AC power  
source.  
Modules cannot be “hot-plugged” or “hot-swapped.”  
1. Remove/disengage the security cable, if one is attached.  
2. Remove all removable media, such as USB flash drives.  
3. Turn off the Elite Slice G2 properly through the operating system, and then turn off any external devices.  
4. Disconnect the AC power cord from the Elite Slice G2 and disconnect any external devices.  
5. If the VESA plate is connected, slide the quick release latch to the unlocked position and remove the  
VESA plate.  
6. Align the module connection port on the underside of the Elite Slice G2 with the module expansion  
connector on the new module and press the computer down firmly.  
You should hear a quiet click when the modules lock together. The module locks into place and hides the  
release latch of the module above it.  
Repeat until all modules have been connected.  
Connecting the optional Slice VESA plate  
If the VESA plate is connected, the Elite Slice G2 can be mounted onto a table.  
CAUTION: Before connecting the VESA plate, turn off the Elite Slice G2 and disconnect it from any AC power  
source.  
1. Slide the quick release latch on the VESA plate to the unlocked position. Position the connected modules  
over the VESA plate.  
The VESA plate does not have a module expansion connector. Be sure that the ports of the Elite Slice G2  
and the quick release latch and security cable slot of the VESA plate are all on the same side.  
6
Chapter 1 Product features  
     
2. Press the modules down onto the VESA plate.  
3. Slide the quick release latch on the back of the VESA plate to the locked position to lock all modules  
together.  
CAUTION: There are four tabs in the VESA plate. When you position the Elite Slice G2 configuration  
correctly onto the VESA plate and slide the quick release latch to the locked position, the four tabs lock  
the VESA plate to the Elite Slice G2 assembly. If the VESA plate is not correctly oriented, the quick release  
latch cannot be moved to the locked position and the modules are not secured.  
4. Install a security cable in the VESA plate security cable slot to prevent the quick release latch from being  
unlocked and the modules from being separated.  
NOTE: The security cable is designed to act as a deterrent, but it may not prevent the computer from  
being mishandled or stolen.  
Connecting or removing modules  
7
Removing modules  
CAUTION: Before disconnecting modules, turn off the Elite Slice G2 and disconnect it from any AC power  
source.  
Modules cannot be “hot-plugged” or “hot-swapped.”  
Modules must be removed one at a time, starting at the bottom. Removing the Base Module exposes the  
release latch of the module above it.  
1. Remove/disengage the security cable, if one is attached.  
2. Remove all removable media, such as USB flash drives.  
3. Turn off the Elite Slice G2 properly through the operating system, and then turn off any external devices.  
4. Disconnect the AC power cord from the Elite Slice G2 and disconnect any external devices.  
5. If the VESA plate is connected, slide the quick release latch on the back of the VESA plate to the unlocked  
position and lift the module stack off the VESA plate.  
6. Beginning at the bottom, remove additional modules by pressing the release latch (1) on the underside  
of each module until it releases the module (2) above it.  
8
Chapter 1 Product features  
 
Connecting AC power  
The Elite Slice G2 employs the HP Cable and Port Cover to supply power to the elements of the conferencing  
solution.  
1. Connect the Cable and Port Cover to the Elite Slice G2:  
a. Pull the port cover down (1) to expose the cable connectors.  
b. Pull the first and last connectors out (2) to each side.  
c. Beginning with the HDMI connector and finishing with the NIC connector, plug all middle connectors  
into the rear ports (3) on the Elite Slice G2.  
d. Connect side cables (4).  
e. Push the port cover back over the cable connectors (5) to protect and secure the connectors.  
2. Connect remaining equipment, such as a CoRC or a display, to the Cable and Port Cover.  
3. Connect the AC power cord to the power adapter (1) and the other end to an AC outlet (2) .  
4. Connect the power supply connector to the power connector on the Cable and Port Cover (3).  
Connecting AC power  
9
 
Regulatory information and serial number location  
Each computer has a unique serial number and a product ID number laser-etched on the base cover of the  
Elite Slice G2. A copy of these labels is inside the case. Keep these numbers available for use when contacting  
support for assistance.  
Item  
Component  
Item  
Component  
1
2
Regulatory label  
3
Module connector  
Regulatory and service information  
10 Chapter 1 Product features  
 
2 Illustrated parts catalog  
NOTE: HP continually improves and changes product parts. For complete and current information on  
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then  
follow the on-screen instructions.  
Major components  
Item  
(1)  
Description  
Fan sink  
(2)  
Speaker  
(3)  
WLAN module:  
Intel® Dual Band Wireless-AC 7265 NV  
Intel Dual Band Wireless-AC 8260 + Bluetooth 4.0  
Intel Dual Band Wireless-AC 8260 + Bluetooth 4.0 (non-vPro)  
Major components 11  
       
Item  
(4)  
Description  
HP Cable and Port Cover  
System board (includes replacement thermal material)  
Ambient sensor cable kit  
Display module dongle  
External power supply  
65 W, nPFC  
(5)  
(6)  
90 W, PFC  
Power cord, C5  
Mouse  
USB, laser  
USB, optical  
USB, premium  
USB, antimicrobial  
Keyboards  
USB slim  
Wireless (keyboard + mouse)  
Premium  
USB, Smart card  
x
not illustrated  
Keyboard country codes  
For use in country  
or region  
Spare part  
For use in country  
or region  
Spare part  
number  
For use in country  
or region  
Spare part  
number  
number  
-181  
-B41  
-261  
-121  
-081  
-051  
-041  
-151  
-211  
Belgium  
BHCSY  
Internationally  
Israel  
-L31  
-BB1  
-061  
-161  
-091  
Russia  
-251  
Saudi Arabia  
Spain  
-171, -DE1  
-071  
Bulgaria  
Canada (French)  
Denmark  
France  
Italy  
Latin America  
Norway  
Switzerland  
Taiwan  
-101, -111  
-AB1  
People’s Republic of China -AA1  
Turkey  
-141  
Germany  
Greece  
Portugal  
Romania  
-131  
-271  
United Kingdom  
United States  
-031  
-001  
Hungary  
12 Chapter 2 Illustrated parts catalog  
           
Modules (whole units)  
Description  
HP Slice G2 Base Module  
HP Video Ingest Module  
HP Wireless Display Module  
Audio Module  
Center of Room Module  
Memory modules and processors  
Description  
Memory modules (DDR4-2400-MHz)  
8-GB  
4-GB  
Intel Core processors  
Intel Core i5-7500T, 2.7 GHz, 6-MB L2 cache, 35 W  
Intel Core i5-7400T, 2.4 GHz, 6-MB L2 cache, 35 W  
Intel Core i3-7100T, 3.4 GHz, 3-MB L2 cache, 35 W  
Adapters  
Description  
DisplayPort to HDMI 1.4  
DisplayPort to HDMI 2.0  
DisplayPort to DVI  
USB Type-C to VGA  
USB Type-C to DisplayPort  
USB Type-C to HDMI  
USB Type-C to USB 3.0  
USB -Type C to USB Type-A hub  
Modules (whole units) 13  
       
Solid-state drives (2.5-inch and M.2)  
Description  
Solid-state drive, M.2  
256 GB, PCIe, NVMe, TLC  
256 GB, PCIe, NVMe, value  
Solid-state drive, 2.5-inch  
256 GB, SATA-3, TLC  
128 GB, SATA-3, TLC  
14 Chapter 2 Illustrated parts catalog  
 
3 Routine care, SATA drive guidelines, and  
disassembly preparation  
This chapter provides general service information for the computer. Adherence to the procedures and  
precautions described in this chapter is essential for proper service.  
CAUTION: When the computer is plugged into an AC power source, voltage is always applied to the system  
board. You must disconnect the power cord from the power source before opening the computer to prevent  
system board or component damage.  
Electrostatic discharge information  
A sudden discharge of static electricity from your finger or other conductor can destroy static-sensitive  
devices or microcircuitry. Often the spark is neither felt nor heard, but damage occurs. An electronic device  
exposed to electrostatic discharge (ESD) may not appear to be affected at all and can work perfectly  
throughout a normal cycle. The device may function normally for a while, but it has been degraded in the  
internal layers, reducing its life expectancy.  
Networks built into many integrated circuits provide some protection, but in many cases, the discharge  
contains enough power to alter device parameters or melt silicon junctions.  
Generating static  
The following table shows how humidity affects the electrostatic voltage levels generated by different  
activities. A product can be degraded by 700 volts.  
Different activities generate different amounts of static electricity.  
Static electricity increases as humidity decreases.  
Relative Humidity  
Event  
Walking across carpet  
55%  
40%  
10%  
7,500 V  
3,000 V  
400 V  
15,000 V  
5,000 V  
800 V  
35,000 V  
12,000 V  
6,000 V  
2,000 V  
Walking across vinyl floor  
Motions of bench worker  
Removing DIPs from plastic tube  
400 V  
700 V  
Removing DIPs from vinyl tray  
Removing DIPs from Styrofoam  
Removing bubble pack from PCB  
Packing PCBs in foam-lined box  
2,000 V  
3,500 V  
7,000 V  
5,000 V  
4,000 V  
5,000 V  
20,000 V  
11,000 V  
11,500 V  
14,500 V  
26,500 V  
21,000 V  
Electrostatic discharge information 15  
           
Preventing electrostatic damage to equipment  
Many electronic components are sensitive to ESD. Circuitry design and structure determine the degree of  
sensitivity. The following packaging and grounding precautions are necessary to prevent damage to electric  
components and accessories.  
To avoid hand contact, transport products in static-safe containers such as tubes, bags, or boxes.  
Protect all electrostatic-sensitive parts and assemblies with conductive or approved containers or  
packaging.  
Keep electrostatic-sensitive parts in their containers until they arrive at static-free stations.  
Place items on a grounded surface before removing them from their containers.  
Always be properly grounded when touching a sensitive component or assembly.  
Avoid contact with pins, leads, or circuitry.  
Place reusable electrostatic-sensitive parts from assemblies in protective packaging or conductive  
foam.  
Personal grounding methods and equipment  
Use the following equipment to prevent static electricity damage to equipment:  
Wrist straps are flexible straps with a maximum of one-megohm ± 10% resistance in the ground cords.  
To provide proper ground, a strap must be worn snugly against bare skin. The ground cord must be  
connected to the banana plug connector on the grounding mat or workstation and fit snugly into it.  
Heel straps/Toe straps/Boot straps can be used at standing workstations and are compatible with  
most types of shoes or boots. On conductive floors or dissipative floor mats, use them on both feet with  
a maximum of one-megohm ± 10% resistance between the operator and ground.  
Static Shielding Protection Levels  
Method  
Voltage  
Antistatic plastic  
1,500  
7,500  
15,000  
Carbon-loaded plastic  
Metallized laminate  
Grounding the work area  
To prevent static damage at the work area, observe the following precautions:  
Cover the work surface with approved static-dissipative material. Provide a wrist strap connected to the  
work surface and use properly grounded tools and equipment.  
Use static-dissipative mats, foot straps, or air ionizers to give added protection.  
Handle electrostatic-sensitive components, parts, and assemblies by the case or PCB laminate. Handle  
them only at static-free work areas.  
Turn off power and input signals before inserting and removing connectors or test equipment.  
Use fixtures made of static-safe materials when fixtures must directly contact dissipative surfaces.  
Keep work area free of nonconductive materials such as ordinary plastic assembly aids and Styrofoam.  
Use field service tools, such as cutters, screwdrivers, and vacuums, that are conductive.  
16 Chapter 3 Routine care, SATA drive guidelines, and disassembly preparation  
       
Recommended materials and equipment  
The following grounding equipment is recommended to prevent electrostatic damage:  
Antistatic tape  
Antistatic smocks, aprons, or sleeve protectors  
Conductive bins and other assembly or soldering aids  
Conductive foam  
Conductive tabletop workstations with ground cords of one-megohm +/- 10% resistance  
Static-dissipative table or floor mats with hard ties to ground  
Field service kits  
Static awareness labels  
Wrist straps and footwear straps providing one-megohm +/- 10% resistance  
Material handling packages  
Conductive plastic bags  
Conductive plastic tubes  
Conductive tote boxes  
Opaque shielding bags  
Transparent metallized shielding bags  
Transparent shielding tubes  
Operating guidelines  
To prevent overheating and to help prolong the life of the computer:  
Keep the computer away from excessive moisture, direct sunlight, and extremes of heat and cold.  
Operate the computer on a sturdy, level surface. Leave a 10.2 cm (4-inch) clearance on all vented sides  
of the computer and above the monitor to permit the required airflow.  
Never restrict the airflow into the computer by blocking any vents or air intakes. Do not place the  
keyboard, with the keyboard feet down, directly against the front of the desktop unit as this also  
restricts airflow.  
Occasionally clean the air vents on all vented sides of the computer. Lint, dust, and other foreign matter  
can block the vents and limit the airflow. Be sure to unplug the computer before cleaning the air vents.  
Never operate the computer with the cover or side panel removed.  
Do not stack computers on top of each other or place computers so near each other that they are subject  
to each other’s re-circulated or preheated air.  
If the computer is to be operated within a separate enclosure, intake and exhaust ventilation must be  
provided on the enclosure, and the same operating guidelines listed above will still apply.  
Keep liquids away from the computer and keyboard.  
Operating guidelines 17  
     
Never cover the ventilation slots on the monitor with any type of material.  
Install or enable power management functions of the operating system or other software, including  
sleep states.  
Routine care  
General cleaning safety precautions  
1. Never use solvents or flammable solutions to clean the computer.  
2. Never immerse any parts in water or cleaning solutions; apply any liquids to a clean cloth and then use  
the cloth on the component.  
3. Always unplug the computer when cleaning with liquids or damp cloths.  
4. Always unplug the computer before cleaning the keyboard, mouse, or air vents.  
5. Disconnect the keyboard before cleaning it.  
6. Wear safety glasses equipped with side shields when cleaning the keyboard.  
Cleaning the computer case  
Follow all safety precautions in General cleaning safety precautions on page 18 before cleaning the computer.  
To clean the computer case, follow the procedures described below:  
To remove light stains or dirt, use plain water with a clean, lint-free cloth or swab.  
For stronger stains, use a mild dishwashing liquid diluted with water. Rinse well by wiping the surface  
with a cloth or swab dampened with clear water.  
For stubborn stains, use isopropyl (rubbing) alcohol. No rinsing is needed; alcohol will evaporate quickly  
without leaving a residue.  
After cleaning, always wipe the unit with a clean, lint-free cloth.  
Occasionally clean the air vents on the computer. Lint and other foreign matter can block the vents and  
limit the airflow.  
Cleaning the keyboard  
Follow all safety precautions in General cleaning safety precautions on page 18 before cleaning the keyboard.  
To clean the tops of the keys or the keyboard body, follow the procedures described in Cleaning the computer  
When cleaning debris from under the keys, review all rules in General cleaning safety precautions on page 18  
before following these procedures:  
CAUTION: Use safety glasses equipped with side shields before attempting to clean debris from under the  
keys.  
Visible debris underneath or between the keys may be removed by vacuuming or shaking.  
Canned, pressurized air may be used to clean debris from under the keys. Caution should be used as too  
much air pressure can dislodge lubricants applied under the wide keys.  
18 Chapter 3 Routine care, SATA drive guidelines, and disassembly preparation  
               
If you want to remove a key, use a specially designed key puller to prevent damage to the keys. This tool  
is available through many electronics supply outlets.  
CAUTION: Never remove a wide, level key (like the space bar) from the keyboard. If these keys are  
improperly removed or installed, the keyboard may not function properly.  
Cleaning under a key may be done with a swab moistened with isopropyl alcohol and then squeezed out.  
Be careful not to wipe away lubricants necessary for proper key functions. Use tweezers to remove any  
fibers or dirt in confined areas. Allow the parts to air dry before reassembly.  
Cleaning the monitor  
Wipe the monitor screen with a towelette designed for cleaning monitors or with a clean cloth  
moistened with water. Do not use sprays or aerosols directly on the screen; the liquid may seep into the  
housing and damage a component. Never use solvents or flammable liquids on the monitor.  
To clean the monitor body follow the procedures in Cleaning the computer case on page 18.  
Cleaning the mouse  
Before cleaning the mouse, ensure that the power to the computer is turned off.  
Clean the mouse ball by first removing the retaining plate and the ball from the housing. Pull out any  
debris from the ball socket and wipe the ball with a clean, dry cloth before reassembly.  
To clean the mouse body, follow the procedures in Cleaning the computer case on page 18.  
Service considerations  
Listed below are some of the considerations that you should keep in mind during the disassembly and  
assembly of the computer.  
Tools and software requirements  
To service the computer, you need the following:  
Torx T-15 screwdriver  
Flat-bladed screwdriver (may sometimes be used in place of the Torx screwdriver)  
Phillips #2 screwdriver  
Diagnostics software  
Screws  
The screws used in the computer are not interchangeable. They may have standard or metric threads and may  
be of different lengths. If an incorrect screw is used during the reassembly process, it can damage the unit. HP  
strongly recommends that all screws removed during disassembly be kept with the part that was removed,  
then returned to their proper locations.  
CAUTION: Metric screws have a black finish. U.S. screws have a silver finish and are used on hard drives only.  
CAUTION: As each subassembly is removed from the computer, it should be placed away from the work area  
to prevent damage.  
Service considerations 19  
                     
Lithium coin cell battery  
The battery that comes with the computer provides power to the real-time clock and has a minimum lifetime  
of about three years.  
See the appropriate removal and replacement chapter for the chassis you are working on in this guide for  
instructions on the replacement procedures.  
WARNING! This computer contains a lithium battery. There is a risk of fire and chemical burn if the battery is  
handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose in water or fire, or  
expose it to temperatures higher than 140ºF (60ºC). Do not attempt to recharge the battery.  
NOTE: Batteries, battery packs, and accumulators should not be disposed of together with general  
household waste. In order to forward them for recycling or proper disposal, please use the public collection  
system or return them to HP.  
20 Chapter 3 Routine care, SATA drive guidelines, and disassembly preparation  
   
4 Removal and replacement procedures – HP  
Elite Slice Base Module  
Adherence to the procedures and precautions described in this chapter is essential for proper service. After  
completing all necessary removal and replacement procedures, run the Diagnostics utility to verify that all  
components operate properly.  
NOTE: Not all features listed in this guide are available on all computers.  
NOTE: HP continually improves and changes product parts. For complete and current information on  
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then  
follow the on-screen instructions.  
Access panel  
The Elite Slice G2 access panel must be removed to access internal components (see Removing modules  
1. Remove the Elite Slice G2 from any additional modules.  
2. Place the computer upside down on a flat surface covered with a soft cloth to protect the computer from  
scratches or other damage.  
3. Loosen the four captive screws securing the access panel, and lift the panel off the computer.  
To replace the access panel, reverse the removal procedures.  
Access panel 21  
     
Memory  
Description  
Memory modules (PC4-2400-MHz)  
8-GB  
4-GB  
The memory module slots on the system board can be populated with up to two industry-standard memory  
modules. At least one small outline, dual inline memory module (SODIMM) is preinstalled. To achieve the  
maximum memory support, you can populate the system board with up to 32 GB (16 GB x 2) of memory.  
NOTE: Dual channel memory is recommended for Microsoft Skype Room Systems for better performance.  
Memory module specifications  
For proper system operation, the SODIMMs must adhere to the following specifications:  
industry-standard 288-pins  
unbuffered non-ECC PC4-17000 DDR4-2133 MHz-compliant  
1.2 volt DDR4-SDRAM SODIMMs  
Support CAS latency 15 DDR4 2400 MHz (15-15-15 timing)  
Contain the mandatory Joint Electronic Device Engineering Council (JEDEC) specification  
The computer supports the following:  
512-Mbit, 1-Gbit, and 2-Gbit non-ECC memory technologies  
Single-sided and double-sided SODIMMS  
SODIMMs constructed with x8 and x16 devices  
NOTE: To avoid compatibility issues, HP recommends that you use only HP memory modules in this  
computer. The system will not operate properly if you install unsupported DIMM memory. DIMMs constructed  
with x4 SDRAM are not supported.  
22 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
     
Populating memory module slots  
There are two memory module slots, one slot per channel. The slots are labeled DIMM1 and DIMM3. The  
DIMM1 slot operates in memory channel B. The DIMM3 slot operates in memory channel A.  
Item  
Description  
System Board Label  
DIMM1  
Slot Color  
Black  
1
2
Memory 1 slot, Channel B  
Memory 3 slot, Channel A  
DIMM3  
Black  
The system automatically operates in single-channel mode, dual-channel mode, or flex mode, depending on  
how the memory modules are installed.  
The system operates in single-channel mode if only one memory module slot is populated.  
The system operates in higher-performing, dual-channel mode if the capacity of the memory modules  
in Channel A and Channel B are equal.  
The system operates in flex mode if the capacity of the memory modules in Channel A and Channel B are  
not equal. In flex mode, the channel populated with the least amount of memory determines the total  
amount of memory that is assigned to dual-channel operation, and the remainder is assigned to single-  
channel operation. In flex mode, install the memory module with the larger capacity in the DIMM3 slot  
(Channel A).  
In any mode, the maximum operational speed is determined by the slowest memory module in the  
system.  
Memory 23  
 
Installing system memory modules  
IMPORTANT: You must disconnect the AC power cord and wait approximately 30 seconds for the power to  
drain before adding or removing memory modules. Regardless of the power-on state, voltage is always  
supplied to the memory modules as long as the computer is plugged into an active AC outlet. Adding or  
removing memory modules while voltage is present may cause irreparable damage to the memory modules  
or system board.  
The memory module slots have gold-plated metal contacts. When upgrading the memory, it is important to  
use memory modules with gold-Plated metal contacts to prevent corrosion and/or oxidation resulting from  
having incompatible metals in contact with each other.  
Static electricity can damage the electronic components of the computer or optional cards. Before beginning  
these procedures, ensure that you are discharged of static electricity by briefly touching a grounded metal  
object. For more information, see Electrostatic discharge information on page 15.  
When handling a memory module, be careful not to touch any of the contacts. Doing so may damage the  
module.  
1. Remove the access panel (see Access panel on page 21).  
2. To remove a memory module, press outward on the two latches on each side of the memory module (1),  
and then pull the memory module out of the slot (2).  
24 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
3. Insert the new memory module into the slot at approximately a 30° angle (1), and then press the  
memory module (2) into the slot so that the latches lock it in place.  
NOTE: A memory module can be installed in only one way. Match the notch on the module with the tab  
on the memory module slot.  
4. Replace the access panel.  
The computer automatically recognizes the additional memory when you turn on the computer.  
Memory 25  
2.5-inch, solid-state drive (SSD)  
The computer offers both 2.5-inch and M.2 solid-state drives, which are installed in different locations.  
An M.2 solid-state drive socket is available on the system board under the fan sink. For more information  
about removing an M.2 solid-state drive, see M.2 PCIe solid state drive (SSD) on page 38.  
Description  
Solid-state drive, 256 GB, SATA-3, TLC  
Solid-state drive, 128 GB, SATA-3, TLC  
NOTE: Back up the solid-state drive before you remove it so that you can transfer the data to the new solid-  
state drive.  
To add an solid-state drive instead of replacing one, purchase a 4-screw after-market option kit to obtain the  
screws required to mount the drive.  
1. Remove the access panel (see Access panel on page 21).  
2. Remove the four screws (1) attaching the solid-state drive cage to the system board and lift the cage (2)  
out of the chassis.  
3. Pull the tab (3) to disconnect the solid-state drive power-and-data cable from the solid-state drive.  
26 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
4. Remove the screws (1) securing the solid-state drive in the cage and lift the solid-state drive (2) out of  
the cage.  
5. Position the new solid-state drive over the drive cage with the solid-state drive connectors at the end  
with the thermal patch and the circuit board side facing the closed side of the drive cage.  
6. Set the new solid-state drive (1) into the cage. Be sure the label side of the solid-state drive is visible.  
7. Fasten the four screws (2) to secure the solid-state drive in the cage.  
8. Connect the power-and-data cable (1) to the solid-state drive.  
9. Set the drive cage (2) in the chassis. Be sure that the solid-state drive connectors are facing the back of  
the chassis.  
2.5-inch, solid-state drive (SSD) 27  
10. Align the drive cage tabs with the screw posts in the chassis and fasten the four screws (3) to secure the  
solid-state drive.  
11. Replace the access panel.  
28 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
Speaker  
A single speaker is located near the memory modules.  
To remove the speaker:  
1. Remove the access panel (Access panel on page 21).  
2. Disconnect the speaker cable from the system board connector (1).  
3. Pull the two tabs on each side of the speaker away from the speaker (2).  
4. Lift the speaker from the computer (3).  
To install the speaker, reverse the removal procedures.  
Speaker 29  
 
Base Module  
To remove the Base Module from the Audio Module:  
1. Remove the access panel (Access panel on page 21).  
2. Loosen the four Phillips screws (1) that secure the Base Module to the Audio Module.  
3. Lift the Base Module up (2). Note that cables connect components in the Base Module to the Audio  
Module. After releasing the Base Module, rotate it and place it upside down next to the Audio Module.  
4. Place the Base Module upside down next to the Audio Module (1).  
30 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
5. Disconnect the antenna cables from the WLAN module (2) and the Audio Module cable from the system  
board (3).  
To install the Base Module, reverse the removal procedures.  
Base Module 31  
WLAN module  
Description  
Intel Dual Band Wireless-AC 7265 NV  
Intel Dual Band Wireless-AC 8260 + Bluetooth 4.0  
Intel Dual Band Wireless-AC 8260 + Bluetooth 4.0 (non-vPro)  
The WLAN module is secured with one Phillips screw and has two connected antennas.  
To remove the WLAN module:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. Locate the WLAN module on the system board.  
4. Disconnect both antenna cables from the WLAN module (1).  
NOTE: You may need to use a small tool, such as tweezers, to disconnect and connect the antenna  
cables.  
5. Remove the Phillips screw (2) that secures the module to the system board.  
32 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
6. Grasp the WLAN module by the sides and pull it out of the socket (3).  
To install the WLAN module, reverse the removal procedure.  
NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.  
WLAN module 33  
RTC battery  
The battery that comes with the computer provides power to the real-time clock. When replacing the battery,  
use a battery equivalent to the battery originally installed in the computer. The computer comes with a 3-volt  
lithium coin cell battery.  
WARNING! The computer contains an internal lithium manganese dioxide battery. There is a risk of fire and  
burns if the battery is not handled properly. To reduce the risk of personal injury:  
Do not attempt to recharge the battery.  
Do not expose to temperatures higher than 60°C (140ºF).  
Do not disassemble, crush, puncture, short external contacts, or dispose of in fire or water.  
Replace the battery only with the HP spare designated for this product.  
CAUTION: Before replacing the battery, it is important to back up the computer CMOS settings. When the  
battery is removed or replaced, the CMOS settings will be cleared.  
Static electricity can damage the electronic components of the computer or optional equipment. Before  
beginning these procedures, ensure that you are discharged of static electricity by briefly touching a  
grounded metal object.  
NOTE: The lifetime of the lithium battery can be extended by plugging the computer into a live AC wall  
socket. The lithium battery is only used when the computer is NOT connected to AC power.  
HP encourages customers to recycle used electronic hardware, HP original print cartridges, and rechargeable  
batteries. For more information about recycling programs, go to http://www.hp.com/recycle.  
To remove the RTC battery:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. Remove the WLAN module (WLAN module on page 32).  
4. Remove the WLAN module (WLAN module on page 32).  
34 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
5. Disconnect the battery cable from the system board (1), and then lift the battery off the system board  
(2).  
To install an RTC battery, reverse the removal procedure.  
RTC battery 35  
Ambient sensor  
The ambient sensor is located on the system board.  
To remove the ambient sensor:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. Disconnect the cable from the system board connector (1).  
4. Remove the sensor from the holder attached to the system board (2).  
To install the ambient sensor, reverse the removal procedures.  
36 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
Fan sink  
CAUTION: If the computer will power on, before removing the fan sink, turn on the computer until it warms  
the fan sink. Warming the fan sink lessens the bond between the heat sink and the processor, thereby making  
separating them easier.  
Make sure not to pull the processor out of the socket when you lift the fan sink, especially if you cannot warm  
the fan sink prior to removal. Inadvertently removing the processor can damage the pins.  
To remove the fan sink:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. In the order indicated on the fan sink, loosen the four captive Torx screws (1).  
CAUTION: Be sure the loosen the screws in the order indicated by the numbers stamped on the fan  
sink.  
CAUTION: To reduce a degradation in thermal performance, be sure not to touch the thermal grease  
on the surface of the processor or the fan sink.  
4. Disconnect the fan cable from the system board (2).  
5. Remove the fan sink from the chassis (3).  
To replace the fan sink, reverse the removal procedures.  
Fan sink 37  
 
M.2 PCIe solid state drive (SSD)  
The computer offers both 2.5-inch and M.2 solid-state drives, which are installed in different locations.  
An M.2 solid-state drive socket is available on the system board under the fan sink. For more information  
about removing a 2.5-inch solid-state drive, see 2.5-inch, solid-state drive (SSD) on page 26.  
Description  
256 GB, PCIe, NVMe, TLC  
256 GB, PCIe, NVMe, value  
To remove the solid-state drive:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. Remove the fan sink (Fan sink on page 37).  
4. Locate the solid state drive on the system board.  
5. Remove the screw securing the solid state drive to the system board.  
38 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
6. Grasp the solid state drive by the sides and carefully pull it out of the socket.  
Reverse these procedures to install a solid-state drive.  
M.2 PCIe solid state drive (SSD) 39  
Processor  
Description  
Intel Core i5-7500T, 2.7 GHz, 6-GB L2 cache, 35 W  
Intel Core i5-7400T, 2.4 GHz, 6-GB L2 cache, 35 W  
Intel Core i3-7100T, 3.4 GHz, 3-GB L2 cache, 35 W  
To remove the processor:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the Base Module (Base Module on page 30).  
3. Remove the fan sink (Fan sink on page 37).  
4. Rotate the locking lever to its full open position (1).  
5. Raise and rotate the microprocessor retainer to its fully open position (2).  
6. Lift the processor (3) straight up and remove it.  
CAUTION: Do NOT handle the pins in the processor socket. These pins are very fragile and handling  
them could cause irreparable damage. Once pins are damaged it may be necessary to replace the  
system board.  
The fan sink must be installed within 24 hours of installing the processor to prevent damage to the  
processor’s solder connections.  
Reverse the removal procedure to install a new processor.  
NOTE: After installing a new processor onto the system board, update the system ROM to ensure that the  
latest version of the BIOS is being used on the computer. The latest system BIOS can be found at:  
40 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
System board  
Removing the system board  
NOTE: All system board spare part kits include replacement thermal material.  
NOTE: System board appearance may vary.  
To remove the system board:  
1. Remove the access panel (Access panel on page 21).  
2. Remove the memory modules (Memory on page 22).  
3. Remove the Base Module (Base Module on page 30).  
4. Remove the WLAN module (WLAN module on page 32).  
5. Remove the fan sink (Fan sink on page 37).  
6. Remove the M.2 solid-state drive (M.2 PCIe solid state drive (SSD) on page 38).  
7. Remove the processor (Processor on page 40).  
8. Position the computer with the memory sockets facing upward.  
9. Disconnect the speaker cable from the system board.  
10. Position the computer with the processor socket facing upward.  
System board 41  
   
11. Remove the Phillips M2.0 x 5.0 screw.  
12. While flexing the sides of the chassis to allow the connectors to disengage from the chassis, lift the  
system board out of the chassis.  
To install the system board, reverse the removal procedures.  
NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.  
42 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
Updating SMBIOS information  
When replacing the system board, you must reprogram the SMBIOS information on the affected computer.  
Failure to reprogram the board will result in eventual failure, such as an activation failure (need to reactivate  
the system) or a system recovery failure.  
To update SMBIOS information in Computer Setup:  
1. Turn on or restart the computer.  
2. Press Esc while the “Press the ESC key for Startup Menu” message is displayed at the bottom of the  
screen.  
NOTE: If you do not press Esc at the appropriate time, you must restart the computer and again press  
Esc when the monitor light turns green to access the utility.  
3. Press F10 to enter Computer Setup.  
4. Go to Main > Set Machine Unique Data.  
5. Verify that all fields have appropriate data.  
System board 43  
 
System ID setup page  
Setup Field Name  
Comment  
Label  
Feature Byte  
Enter the Feature Byte string. The feature  
byte string is case sensitive.  
Flexbuild  
The label includes spaces after every four  
characters. You can enter or ignore these  
spaces – their only purpose is to help with  
data entry. There is a character limitation  
of 40 bytes per line. When you reach this  
limit, go to the next line to continue data  
entry. BIOS ignores the spaces and lines.  
If you make an error during data entry, the  
data will not validate, and the computer  
asks you to correct your data input.  
Build ID  
The Build ID of the unit.  
Flexbuild  
Support  
Serial Number  
SKU Number  
Enter the Serial Number of Unit.  
Enter the SKU or Product Number including Support  
Localization Code.  
Product Family  
Pre-populated.  
Support  
Support  
System Board CT Number  
Pre-populated. Also listed under the  
barcode on the system board label.  
Product Name  
Enter the Model name/number or  
marketing name.  
Flexbuild  
44 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
System board callouts, front  
Sys Bd Label  
PROCESSOR  
TOP COVER  
Color  
Silver  
Black  
Component  
Sys Bd Label  
Color  
Black  
Black  
Component  
Processor socket  
Custom top connector  
THERMAL SENSOR  
Thermal module  
WLAN module socket  
M.2 WLAN MODULE  
SOCKET  
RTC BATTERY  
SYSTEM FAN  
White  
White  
RTC battery connector  
System fan connector  
M.2 SSD MODULE  
SOCKET  
Black  
Solid-state module  
socket  
System board 45  
 
System board callouts, rear  
Sys Bd Label  
EXPANSION  
SATA HDD  
Color  
Black  
Black  
Component  
Sys Bd Label  
DIMM1  
Color  
Black  
Black  
Component  
Slice docking connector  
Hard drive connector  
Primary memory socket  
DIMM3  
Secondary memory  
socket  
PSWD  
SPKR  
Black  
Black  
Password header and  
jumper  
CMOS  
Yellow  
CMOS reset button  
Speaker connector  
46 Chapter 4 Removal and replacement procedures – HP Elite Slice Base Module  
 
5 Computer Setup (F10) Utility  
Computer Setup (F10) Utilities  
Use Computer Setup (F10) Utility to do the following:  
Change settings from the defaults or restore the settings to default values.  
View the system configuration, including settings for processor, graphics, memory, audio, storage,  
communications, and input devices.  
Modify the boot order of bootable devices such as hard drives, optical drives, or USB flash media devices.  
Enter the Asset Tag or property identification number assigned by the company to this computer.  
Enable the power-on password prompt during system restarts (warm boots) as well as during power-on.  
Establish an administrator password that controls access to the Computer Setup (F10) Utility and the  
settings described in this section.  
Establish minimum requirements for valid passwords, including length and required types of characters.  
Secure integrated I/O functionality, including the serial, USB, or audio, or embedded NIC, so that they  
cannot be used until they are unsecured.  
Enable or disable different types of boot sources.  
Configure features such as Secure Boot, power management, virtualization support, and language and  
keyboard type used in Setup and POST.  
Replicate the system setup by saving system configuration information on a USB device and restoring it  
on one or more computers.  
Enable or disable DriveLock security or securely erase a hard drive (when supported by drive).  
Using Computer Setup (F10) Utilities  
Computer Setup can be accessed only by turning the computer on or restarting the system. To access the  
Computer Setup Utilities menu, complete the following steps:  
1. Turn on or restart the computer.  
2. Repeatedly press F10 when the monitor light turns green to access the utility.  
You can also press Esc to a menu that allows you to access different options available at startup,  
including the Computer Setup utility.  
NOTE: If you do not press F10 at the appropriate time, you must restart the computer and again  
repeatedly press F10 when the monitor light turns green to access the utility.  
3. A choice of four headings appears in the Computer Setup Utilities menu: Main, Security, Advanced, and  
UEFI Drivers.  
NOTE: Selecting UEFI Drivers restarts the computer into the 3rd party option ROM management  
application. You can access this application directly by pressing F3 during startup.  
Computer Setup (F10) Utilities 47  
     
4. Use the arrow (left and right) keys to select the appropriate heading. Use the arrow (up and down) keys  
to select the option you want, then press Enter. To return to the Computer Setup Utilities menu, press  
Esc.  
5. To apply and save changes, select Main > Save Changes and Exit.  
If you have made changes that you do not want applied, select Ignore Changes and Exit.  
To restore settings from the Advanced and Main menus to original values, select Apply Factory  
Defaults and Exit.  
To restore settings from the Advanced and Main menus to those previously saved by Save Custom  
Defaults, select Apply Custom Defaults and Exit. If no custom defaults have been saved, then  
factory defaults are used.  
NOTE: Settings in the Security menu are not modified by Apply Defaults. Those values are reset by  
Restore Security Settings to Factory Defaults at the bottom of the Security menu.  
NOTE: Not all settings shown in the following sections are available for all models  
CAUTION: Do NOT turn the computer power OFF while the BIOS is saving the Computer Setup (F10) changes  
because the settings could become corrupted. It is safe to turn off the computer only after exiting the F10  
Setup screen.  
48 Chapter 5 Computer Setup (F10) Utility  
Computer Setup–Main  
NOTE: Support for specific Computer Setup options may vary depending on the hardware configuration.  
Table 5-1 Computer Setup—Main  
Option  
Description  
System Information  
Lists all information in following list if Advanced System Information is selected. Lists smaller subset if  
Basic System Information is selected.  
Product name  
Installed memory size  
Processor type  
Processor cache size (L1/L2/L3)  
Processor speed  
MicroCode Revision  
Processor Stepping  
DIMM size (for each installed module)  
Memory speed  
System BIOS version  
ME Firmware version (Intel only)  
Integrated Video BIOS version  
Super I/O Firmware version  
USB Type-C Controller(s) Firmware Version  
Born On Date  
Serial Number  
SKU number  
UUID (Universally Unique Identifier)  
Asset Tracking Number  
Feature Byte  
Build ID  
Product Family  
System Board ID  
System Board CT  
Integrated MAC Address  
System Diagnostics  
If the hard drive has the HP Advanced Diagnostics installed, the application will launch. If HP Advanced  
Diagnostics is not installed, then a basic version built into the BIOS will provide the capability to view  
information or perform the functions:  
System Information  
System Tests  
Component Tests  
Test Logs  
Computer Setup (F10) Utilities 49  
 
Table 5-1 Computer Setup—Main (continued)  
Option  
Description  
Update System BIOS  
Lets you update the system BIOS from www.hp.com or another network server, from a removable USB  
drive, or from a file located on the hard drive.  
‘Check HP.com for BIOS Updates’ or ‘Check the Network for BIOS Updates’  
The string that appears here depends on the setting in ‘BIOS Update Preferences’.  
Lock BIOS Version  
If this option is checked, the system is locked to the current BIOS version and updates are not  
allowed.  
BIOS Update Preferences  
Allows the administrator to select the source of network updates (www.hp.com or another network  
server) and allows configuration of a periodic check for updates, including policies for:  
Check for updates and prompt the user to accept or reject the update at that time  
Check for updates and install all new versions  
Check for updates and install only new versions marked important  
Network Configuration Settings  
Update BIOS Using Local Media  
Lets you access files on either USB storage or the hard drive. The HP BIOS Update and Recovery  
application included in BIOS Softpaqs at www.hp.com will copy the BIOS file to the correct location  
on the hard drive or USB device.  
Change Date and Time  
System IDs  
Lets you change system date and time settings.  
Lets you set the following values:  
Asset Tracking Number  
Ownership Tag  
Replicated Setup  
Backup current settings to USB device  
Saves system configuration to a formatted USB flash media device.  
Restore current settings from USB device  
Restores system configuration from a USB flash media device.  
NOTE: To protect system security, this feature does not support replicating passwords. Use BIOS  
Configuration Utility instead.  
Save Custom Defaults  
Saves the current system configuration settings as the custom default set.  
Apply Custom Defaults  
and Exit  
Applies the custom default settings to the computer after rebooting. Does not apply to options in the  
Security menu.  
Apply Factory Defaults  
and Exit  
Restores the factory system configuration settings to the computer after rebooting. Does not apply to  
options in the Security menu.  
Ignore Changes and Exit  
Save Changes and Exit  
Exits Computer Setup without applying or saving any changes.  
Saves changes to current system configuration, exits Computer Setup, and reboots.  
50 Chapter 5 Computer Setup (F10) Utility  
Computer Setup—Security  
NOTE: Support for specific Computer Setup options may vary depending on the hardware configuration.  
Table 5-2 Computer Setup—Security  
Option  
Description  
Create BIOS  
Lets you set and enable a BIOS administrator password, which includes the following privileges:  
Administrator Password  
Prevent others from changing BIOS policies  
Full access to BIOS policy and settings  
Unlock the computer when a power-on (user) password is set  
NOTE: Creating a BIOS user disables the Fast Boot option.  
NOTE: If the administrator password is set, it is required to change Computer Setup options, update the  
BIOS, and make changes to BIOS settings using tools in Windows.  
Change BIOS  
Lets you change the BIOS administrator password.  
Administrator Password  
(This section is only active  
if a BIOS administrator  
password is set.)  
You must know the current password to be able to change it.  
Create POST Power-On  
Password  
Lets you set and enable a BIOS power-on password. The power-on password prompt appears after a  
power cycle or reboot. If the user does not enter the correct power-on password or administrator  
password, the unit will not boot.  
Change BIOS Power-On  
Password (This selection  
is active only if a BIOS  
power-on password is  
set.)  
Lets you change the BIOS power-on password.  
You must know the current password to be able to change it.  
Password Policies  
Let you set the guidelines for a valid password. Options include:  
Password minimum length  
Requires at least one symbol  
Requires at least one number  
Requires at least one upper case character  
Requires at least one lower case character  
Allow spaces  
Clear Password Jumper  
Select ‘Honor’ to allow or ‘Ignore’ to not allow the absence of the password jumper to clear the passwords  
at boot up. Default is ‘Honor’.  
Security Configuration  
TPM Embedded Security  
TPM Device  
Lets you set the Trusted Platform Module as available or hidden.  
TPM State  
Select to enable the TPM.  
TPM Clear  
Select to reset the TPM to an unowned state. After the TPM is cleared, it is also turned off. To  
temporarily suspend TPM operations, turn the TPM off instead of clearing it.  
Computer Setup (F10) Utilities 51  
 
Table 5-2 Computer Setup—Security (continued)  
Option  
Description  
CAUTION: Clearing the TPM resets it to factory defaults and turns it off. You will lose all created  
keys and data protected by those keys.  
BIOS Sure Start  
Verify Boot Block on every Boot  
Select to check validity of boot block region each boot. If not selected, boot block region will be  
validated on power cycles.  
Data Recovery Policy  
Select ‘Automatic’ or ‘Manual’ to set data recovery policy. ‘Manual’ lets you select whether or not to  
execute recovery of a corrupted region if it is detected.  
Trusted Execution Technology (TXT)  
Select to enable TXT. You must enable VTx, VTd, and TPM before you can enable TXT.  
Hard Drive Utilities  
DriveLock  
Allows you to assign or modify a master or user password for hard drives. When this feature is enabled,  
the user is prompted to provide one of the DriveLock passwords during POST. If neither is successfully  
entered, the hard drive will remain inaccessible until one of the passwords is successfully provided during  
a subsequent cold-boot sequence.  
NOTE: This selection will only appear when at least one drive that supports the DriveLock feature is  
attached to the system.  
CAUTION: Be aware that these settings take place immediately. A save is not necessary.  
CAUTION: Be sure to document the DriveLock password. Losing a DriveLock password will render a drive  
permanently locked.  
After you select a drive, the following options are available:  
Set DriveLock Master Password. Sets the drive’s master password but does not enable DriveLock.  
Enable DriveLock. Sets the drive’s user password and enables DriveLock.  
Secure Erase  
Lets you select a hard drive to completely erase.  
Once a hard drive has been erased with a program that utilizes Secure Erase firmware commands, no file  
recovery program, partition recovery program, or other data recovery method will be able to extract data  
from the drive.  
System Management  
Command  
Allows authorized personnel to reset security settings during a service event. Default is enabled.  
Restore Security  
Settings to Factory  
Defaults  
This action resets security devices, clears BIOS passwords (not including DriveLock), and restores settings  
in the Security menu to factory defaults.  
52 Chapter 5 Computer Setup (F10) Utility  
Computer Setup—Advanced  
NOTE: Support for specific Computer Setup options may vary depending on the hardware configuration.  
Table 5-3 Computer Setup—Advanced (for advanced users)  
Option  
Heading  
Display Language  
Scheduled Power-On  
Boot Options  
Lets you select the language of the menus in F10 Setup and the keyboard layout.  
This feature wakes the system up from a powered off state at a specified date and time.  
Select the devices that the computer can boot from, as well as other options, including:  
Startup Menu Delay(sec). Enabling this feature will add a user-specified delay to the POST process.  
One purpose for the delay is to provide additional time to activate hotkeys such as Esc for the  
Startup Menu or F10 for Computer Setup.  
Fast Boot. Default is enabled.  
USB Storage Boot. The optical drive module is considered a USB storage device. Default is enabled.  
Network (PXE) Boot. Default is enabled.  
NetClone BIOS Boot. Default is disabled.  
After Power Loss. Default is Power Off.  
Power off—causes the computer to remain powered off when power is restored.  
Power on—causes the computer to power on automatically as soon as power is restored.  
Previous state—causes the computer to power on automatically as soon as power is restored,  
if it was on when power was lost.  
NOTE: If the system is configured to ‘Power On from Keyboard Ports’ (see Power Management  
Options), then this setting is forced to ‘Power On’.  
Prompt on Memory Size Change. Default is enabled.  
Prompt on Fixed Storage Change. Default is disabled.  
Audio Alerts During Boot. Default is enabled. When disabled, most audible beeps from errors,  
warnings, and password prompts during boot up are suppressed.  
UEFI Boot Order.  
Default is enabled. Specify the order in which UEFI boot sources (such as a internal hard drive, USB  
hard drive, USB optical drive, or internal optical drive) are checked for a bootable operating system  
image.  
UEFI boot sources always have precedence over legacy boot sources.  
NOTE: If more than one optical drive is present, the system boots from the first bootable optical  
drive found (assuming CD-ROM is the first valid boot device in the boot order).  
Legacy Boot Order  
Specify the order in which legacy boot sources (such as a network interface card, internal hard drive,  
USB optical drive, or internal optical drive) are checked for a bootable operating system image.  
Specify the order of attached hard drives. The first hard drive in the order will have priority in the  
boot sequence and will be recognized as drive C (if any devices are attached).  
NOTE: To drag a device to a preferred place, press Enter.  
NOTE: MS-DOS drive lettering assignments may not apply after a non-MS-DOS operating system has  
started.  
Shortcut to Temporarily Override Boot Order  
Computer Setup (F10) Utilities 53  
 
Table 5-3 Computer Setup—Advanced (for advanced users) (continued)  
Option  
Heading  
To boot one time from a device other than the default device specified in Boot Order, restart the computer  
and press Esc (to access the Startup menu) and then F9 (Boot Menu), or only F9 (skipping the Startup  
menu) when the monitor light turns green. After POST is completed, a list of bootable devices is displayed.  
Use the arrow keys to select the preferred bootable device and press Enter. The computer then boots  
from the selected non-default device for this one time.  
Secure Boot  
Configure Legacy Support and Secure Boot  
Configuration  
Legacy Support – Lets you turn off all legacy support on the computer, including booting to DOS, running  
legacy graphics cards, booting to legacy devices, and so on.  
Secure Boot – Lets you make sure an operating system is legitimate before booting to it, making Windows  
resistant to malicious modification from preboot to full OS booting, preventing firmware attacks. UEFI and  
Windows Secure Boot only allow code signed by pre-approved digital certificates to run during the  
firmware and OS boot process.  
Default is ‘Legacy Support Disable and Secure Boot Enable’.  
Secure Boot Key Management  
Lets you manage the custom key settings.  
Import Custom Secure Boot Keys  
Lets you import custom boot keys. Clearing keys will disable secure boot. Default is disabled.  
Clear Secure Boot Keys  
Lets you delete any previously loaded custom boot keys. Clearing keys will disable secure boot. Default is  
disabled.  
Reset Secure Boot keys to factory defaults  
Default is disabled.  
Enable MS UEFI CA key  
Disabling this setting alters the Secure Boot key list to further restrict the allowed software  
components. Set this option to ‘disable’ to support Device Guard.  
System Options  
Turbo-boost (enable/disable)  
Lets you enable Intel Turbo Boost technology. Default is enabled.  
Hyperthreading (enable/disable)  
Lets you control Intel processor capability that allows the processor to execute multiple threads  
simultaneously.. Default is enabled.  
Multi-processor (enable/disable)  
Lets you control multiprocessor capability. Default is enabled.  
Virtualization Technology (VTx) (Intel only)  
Controls the virtualization features of the processor. Changing this setting requires turning the computer  
off and then back on. Default is disabled.  
Virtualization Technology for Directed I/O (VTd) (Intel only)  
Controls virtualization DMA remapping features of the chipset. Changing this setting requires turning the  
computer off and then back on. Default is disabled.  
M.2 WLAN/BT (enable/disable)  
Lets you disable the wireless module.  
M.2 SSD (enable/disable)  
54 Chapter 5 Computer Setup (F10) Utility  
Table 5-3 Computer Setup—Advanced (for advanced users) (continued)  
Option  
Heading  
Lets you disable the solid-state drive.  
Allow PCIe/PCI SERR# Interrupt (enable/disable)  
Allows PCI devices to report PCI/PCIe System Error signals, such as address parity errors, data parity  
errors, and critical errors other than parity. Default is enabled.  
Optical Disk Drive (enable/disable)  
Lets you disable the optical drive modules. Default is enabled.  
Power Button Override (disable/4 sec/15 sec)  
Lets you disable or enable and select the number of seconds you have to hold down the power button for  
it to force the system to power off. Default is ‘4 sec’.  
NOTE: If you hold down the power button to power off the system, the following features are not  
properly initialized until the system is restarted and shut down using the operating system:  
Wake on LAN from S5 (off state)  
Power on from keyboard ports  
Power on from cover buttons  
S5 maximum power savings (< 0.5W power draw in S5)  
BIOS power on (scheduled power on)  
Allow Expansion Modules (enable/disable)  
Lets you disable all powered modules. Default is enabled.  
Top Cover Function (enable/disable)  
Lets you disable or enable top cover functionality. Default is enabled.  
Power On from Cover Buttons (enable/disable)  
When enabled, the buttons on the collaboration cover will power on the system. Default is disabled. This  
feature will not function if S5 Maximum Power Savings is enabled.  
Built-In Device Options  
Embedded LAN Controller  
Select to show the device in the operating system. Default is enabled.  
Wake On LAN  
Lets you either disable the Wake On LAN feature, or configure where the computer boots, including the  
network or hard drive. Default is Boot to Hard Drive.  
Video Memory Size  
Use this option to manage graphics memory allocation. The value you choose is allocated permanently to  
graphics and is unavailable to the operating system.  
M.2 USB/Bluetooth  
Select to show the device in the operating system. Default is enabled.  
Audio Device  
Select to show the device in the operating system. Default is enabled.  
Internal Speakers (does not affect external speakers or audio module)  
Clear to disable the chassis speaker or speakers. This function is applicable to normal audio playback in  
the operating system and does not affect the error or warning beeps during POST. Default is enabled.  
Headphone Output  
Computer Setup (F10) Utilities 55  
Table 5-3 Computer Setup—Advanced (for advanced users) (continued)  
Option  
Heading  
Clear to disable the headphone jack. Default is enabled.  
Increase Idle Fan Speed(%)  
Sets idle fan speed percentage. This setting only changes the minimum fan speed. The fan is still  
automatically controlled.  
Port Options  
Allows you to hide devices in the following ports from the operating system:  
SATA0  
Rear Legacy USB Ports  
Left USB Type-C Port  
Rear USB Type-C Port  
USB Legacy Port Charging  
Clear to disable charging function on the lower rear USB 3.0 port. Default is enabled.  
Left USB Type-C Downstream Charging  
Clear to disable charging function on the side USB Type-C port. Default is enabled.  
NOTE: Charging from the rear Type-C port cannot be disabled as that would also prevent using it to  
power the system.  
Restrict USB Devices  
Specify the following categories of USB devices to enable:  
Allow all USB devices  
Allow only keyboard and mouse  
Allow all but storage devices and hubs.  
NOTE: This will disable all modules as they use hubs.  
When some devices are restricted, the system will disable USB ports that do not meet the allowed  
criteria. This feature is usually combined with similar policies within the operating system since USB  
devices can be moved to different ports. The ports disabled by the BIOS will remain disabled until the  
system is restarted.  
USB Type-C Controller Firmware Update  
Clear to prevent BIOS from updating Type-C controller firmware when a BIOS update includes a more  
recent version.  
Option ROM Launch  
Policy  
These policies control whether Legacy Option ROMs or UEFI drivers are loaded. Default is ‘All UEFI’.  
Configure Option ROM Launch Policy  
All legacy  
All UEFI  
All UEFI except video  
Power Management  
Options  
Runtime Power Management (enable/disable)  
Allows certain operating systems to reduce processor voltage and frequency when the current software  
load does not require the full capabilities of the processor. Default is enabled.  
Extended Idle Power States (enable/disable)  
Allows certain operating systems to decrease the processors power consumption when the processor is  
idle. Default is enabled.  
56 Chapter 5 Computer Setup (F10) Utility  
Table 5-3 Computer Setup—Advanced (for advanced users) (continued)  
Option  
Heading  
S5 Maximum Power Savings (enable/disable)  
Enabling this feature reduces the power of the system as much as possible in the S5 (off) state. Power is  
removed from the wake up circuitry, charging ports, the expansion slots, and any management features  
while in S5. Default is disabled.  
Power on from the keyboard ports or collaboration cover buttons will not function if S5 Maximum Power  
Savings is enabled.  
SATA Power Management (enable/disable)  
Enables or disables SATA bus and/or device power management. Default is enabled.  
PCI Express Power Management (enable/disable)  
Enabling this option permits the PCI Express links to use Active Power State Management (ASPM) to enter  
lower power states while not in use. Default is enabled.  
Power On from Keyboard Ports (enable/disable)  
When enabled, this feature allows a key press to power on the system when it is off (S5 state). If using a  
USB keyboard, it must be plugged into one of the rear USB 3.0 ports labeled with the keyboard  
icon. Default is disabled.  
Unique Sleep State Blink Rates (enable/disable)  
This feature is designed to provide a visual indication of what sleep state the system is in. Each sleep  
state has a unique blink pattern. Default is disabled.  
NOTE: A normal shutdown goes to the S4 state unless ‘Fast Startup’ is disabled in the operating system.  
S0 (On) = Solid white LED.  
S3 (Stand By)= 3 blinks at 1Hz (50% duty cycle) followed by a pause of 2 seconds (white LED) — repeated  
cycles of 3 blinks and a pause.  
S4 (Hibernation)= 4 blinks at 1Hz (50% duty cycle) followed by a pause of 2 seconds (white LED) —  
repeated cycles of 4 blinks and a pause.  
S5 (Soft Off) = LED is off.  
Remote Management  
Options  
Active Management (AMT) (Intel only) (enable/disable). Default is enabled.  
Allows you to discover, repair, and protect networked computing devices.  
USB Key Provisioning Support (enable/disable) Default is disabled.  
USB Redirection Support (enable/disable). Default is enabled.  
USB redirection allows USB devices plugged into a client computer to be transparently redirected to the  
guest operating system.  
Unconfigure AMT on next boot (Do Not Apply/Apply). Default is ‘Do Not Apply’.  
SOL Terminal Emulation Mode (ANSI / VT100). Default is ANSI.  
SOL terminal emulation mode is only activated during remote AMT redirection operations. The emulation  
options allow administrators to select which mode works best with their console.  
Show Unconfigure ME Confirmation Prompt (enable/disable). Default is enabled.  
Verbose Boot Messages (enable/disable). Default is enabled.  
Verbose boot shows additional logging information during the boot. mainly for debugging if something  
goes wrong during bootup.  
Watchdog Timer (enable/disable). Default is disabled.  
Allows you to set amount of time for a operating system and BIOS watchdog alert to be sent if the timers  
are not deactivated. BIOS watchdog is deactivated by BIOS and would indicate that a halt occurred during  
Computer Setup (F10) Utilities 57  
Table 5-3 Computer Setup—Advanced (for advanced users) (continued)  
Option  
Heading  
execution if the alert is sent to the management console. An operating system alert is deactivated by the  
operating system image and would indicate that a hang occurred during its initialization.  
OS Watchdog Timer (min.) – (5/10/15/20/25). Default is 5 min.  
BIOS Watchdog Timer (min.) – (5/10/15/20/25). Default is 5 min.  
CIRA Timeout (min.) (1/2/3/4/Never)  
CIRA is Customer Initiated Remote Assistance, an Intel service to help users employing Active  
Management Technology (AMT).  
Recovering the configuration settings  
This method of recovery requires that you first perform the Save to Removable Media command with the  
Computer Setup (F10) Utility before Restore is needed. (See Computer Setup–Main on page 49 in the  
Computer Setup—File table.)  
The Save to Removable Media option creates a file named HPSETUP.TXT on an inserted USB flash media  
device. This file can be edited to change the settings on Restore. An asterisk (*) marks the selected option for  
a setting.  
NOTE: It is recommended that you save any modified computer configuration settings to a USB flash media  
device and save the device for possible future use.  
To restore the configuration, insert the USB flash media device with the saved configuration and perform the  
Restore from Removable Media command with the Computer Setup (F10) Utility. (See Computer Setup–Main  
on page 49 in the Computer Setup—File table.)  
58 Chapter 5 Computer Setup (F10) Utility  
 
6 Troubleshooting without diagnostics  
This chapter provides information on how to identify and correct minor problems, such as USB devices, hard  
drive, optical drive, graphics, audio, memory, and software problems. If you encounter problems with the  
computer, refer to the tables in this chapter for probable causes and recommended solutions.  
NOTE: For information on specific error messages that may appear on the screen during Power-On Self-Test  
Safety and comfort  
WARNING! Misuse of the computer or failure to establish a safe and comfortable work environment may  
result in discomfort or serious injury. Refer to the Safety & Comfort Guide at http://www.hp.com/ergo for  
more information on choosing a workspace and creating a safe and comfortable work environment. For more  
information, refer to the Safety & Regulatory Information guide.  
Before you call for technical support  
If you are having problems with the computer, try the appropriate solutions below to try to isolate the exact  
problem before calling for technical support.  
Check the LED on the power button (rear of computer) to see if it is flashing red/white patterns.  
Run the HP diagnostic tool.  
Run the hard drive self-test in Computer Setup. Refer to Computer Setup (F10) Utility on page 47 for  
more information.  
Check the Power LED on the front of the computer to see if it is flashing red. The flashing lights are error  
codes that will help you diagnose the problem. Refer to POST error messages and diagnostic front panel  
LEDs and audible codes on page 74 for more information.  
If the screen is blank, plug the monitor into a different video port on the computer if one is available. Or,  
replace the monitor with a monitor that you know is functioning properly.  
If you are working on a network, plug another computer with a different cable into the network  
connection. There may be a problem with the network plug or cable.  
If you recently added new hardware, remove the hardware and see if the computer functions properly.  
If you recently installed new software, uninstall the software and see if the computer functions properly.  
Boot the computer to the Safe Mode to see if it will boot without all of the drivers loaded. When booting  
the operating system, use “Last Known Configuration.”  
Refer to the comprehensive online technical support at http://www.hp.com/support.  
Refer to Helpful hints on page 60 in this guide.  
To assist you in resolving problems online, HP Instant Support Professional Edition provides you with self-  
solve diagnostics. If you need to contact HP support, use HP Instant Support Professional Edition's online chat  
feature. Access HP Instant Support Professional Edition at: http://www.hp.com/go/ispe.  
Safety and comfort 59  
         
Access the Business Support Center (BSC) at http://www.hp.com/go/bizsupport for the latest online support  
information, software and drivers, proactive notification, and worldwide community of peers and HP experts.  
If it becomes necessary to call for technical assistance, be prepared to do the following to ensure that your  
service call is handled properly:  
Be in front of your computer when you call.  
Write down the computer serial number, product ID number, and monitor serial number before calling.  
Spend time troubleshooting the problem with the service technician.  
Remove any hardware that was recently added to your system.  
Remove any software that was recently installed.  
Restore the system from the Recovery Disc Set that you created or restore the system to its original  
factory condition in System Software Requirement Disks (SSRD).  
CAUTION: Restoring the system will erase all data on the hard drive. Be sure to back up all data files before  
running the restore process.  
NOTE: For sales information and warranty upgrades (Care Packs), call your local authorized service provider  
or dealer.  
Helpful hints  
If you encounter problems with the computer, monitor, or software, see the following list of general  
suggestions before taking further action:  
Check the LED on the power button (rear of computer) to see if it is flashing red/white patterns.  
Check that the computer and monitor are plugged into a working electrical outlet.  
Check that the voltage select switch (some models) is set to the appropriate voltage for your region  
(115V or 230V).  
Check that the computer is turned on and the white power light is on.  
Check that the monitor is turned on and the green monitor light is on.  
Check the Power LED on the front of the computer to see if it is flashing red. The flashing lights are error  
codes that will help you diagnose the problem. Refer to POST error messages and diagnostic front panel  
LEDs and audible codes on page 74 for more information.  
Turn up the brightness and contrast controls of the monitor if the monitor is dim.  
Press and hold any key. If the system beeps, then the keyboard should be operating correctly.  
Check all cable connections for loose connections or incorrect connections.  
Wake the computer by pressing any key on the keyboard or pressing the power button. If the system  
remains in suspend mode, shut down the computer by pressing and holding the power button for at  
least four seconds then press the power button again to restart the computer. If the system will not shut  
down, unplug the power cord, wait a few seconds, then plug it in again. The computer will restart if it is  
set to power on automatically as soon as power is restored in Computer Setup. If it does not restart,  
press the power button to start the computer.  
Reconfigure the computer after installing a non-Plug and Play expansion board or other option. See  
60 Chapter 6 Troubleshooting without diagnostics  
   
Be sure that all the needed device drivers have been installed. For example, if you are using a printer,  
you need a driver for that model printer.  
Remove all bootable media (CD/DVD or USB device) from the system before turning it on.  
If you have installed an operating system other than the factory-installed operating system, check to be  
sure that it is supported on the system.  
If the system has multiple video sources (embedded, PCI, or PCI-Express adapters) installed (embedded  
video on some models only) and a single monitor, the monitor must be plugged into the monitor  
connector on the source selected as the primary VGA adapter. During boot, the other monitor connectors  
are disabled and if the monitor is connected into these ports, the monitor will not function. You can  
select which source will be the default VGA source in Computer Setup.  
CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the  
system board. You must disconnect the power cord from the power source before opening the computer to  
prevent system board or component damage.  
Solving general problems  
You may be able to easily resolve the general problems described in this section. If a problem persists and you  
are unable to resolve it yourself or if you feel uncomfortable about performing the operation, contact an  
authorized dealer or reseller.  
WARNING! When the computer is plugged into an AC power source, voltage is always applied to the system  
board. To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to disconnect  
the power cord from the wall outlet and allow the internal system components to cool before touching.  
Cannot access the Computer Setup (F10) Utility when booting the computer.  
Cause  
Solution  
The Computer Setup (F10) Utility is set to “fast boot” causing the  
F10 access screen to display too briefly when booting the  
computer.  
Before turning on the computer, press and hold F10. Turn on the  
computer and continue to hold F10 until the Computer Setup  
(F10) Utility is displayed.  
- or –  
Follow the Windows instructions for rebooting the computer into  
the Computer Setup (F10) Utility.  
Computer appears locked up and will not turn off when the power button is pressed.  
Cause  
Solution  
Software control of the power switch is not functional.  
1. Press and hold the power button for at least four seconds  
until the computer turns off.  
2. Disconnect the power cord from the electrical outlet.  
Computer will not respond to keyboard or mouse.  
Cause  
Solution  
Computer is in Sleep state.  
To resume from Sleep state, press the power button.  
Solving general problems 61  
     
Computer will not respond to keyboard or mouse.  
Cause  
Solution  
CAUTION: When attempting to resume from Sleep state, do not  
hold down the power button for more than four seconds.  
Otherwise, the computer will shut down and you will lose any  
unsaved data.  
System has locked up.  
Restart computer.  
Computer date and time display is incorrect.  
Cause  
Solution  
RTC (real-time clock) battery may need to be replaced.  
Reset the date and time under Control Panel (Computer Setup  
can also be used to update the RTC date and time). If the problem  
persists, replace the RTC battery. See the Removal and  
Replacement section for instructions on installing a new battery,  
or contact an authorized dealer or reseller for RTC battery  
replacement.  
NOTE: Connecting the computer to a live AC outlet prolongs the  
life of the RTC battery.  
To access Control Panel in Windows® 7, select Start, and then  
select Control Panel.  
To access Control Panel in Windows 10, type control panelin  
the taskbar search box, and then select Control Panel.  
There is no sound or sound volume is too low.  
Cause  
Solution  
System volume may be set low or muted.  
1. Check the Computer Setup settings to make sure the  
internal system speaker is not muted (this setting does not  
affect the external speakers).  
2. Make sure the external speakers are properly connected and  
powered on and that the speakers' volume control is set  
correctly.  
3. Use the system volume control available in the operating  
system to make sure the speakers are not muted or to  
increase the volume.  
Poor performance.  
Cause  
Solution  
Processor is too hot.  
1. Make sure airflow to the computer is not blocked. Leave a  
10.2-cm (4-inch) clearance on all vented sides of the  
computer and above the monitor to permit the required  
airflow.  
2. Make sure fans are connected and working properly (some  
fans only operate when needed).  
3. Make sure the processor heat sink is installed properly.  
Hard drive is full.  
Transfer data from the hard drive to create more space on the  
hard drive.  
62 Chapter 6 Troubleshooting without diagnostics  
Poor performance.  
Cause  
Solution  
Low on memory.  
Hard drive fragmented.  
Add more memory.  
Defragment hard drive.  
Restart the computer.  
Program previously accessed did not release reserved memory  
back to the system.  
Virus resident on the hard drive.  
Too many applications running.  
Run virus protection program.  
1. Close unnecessary applications to free up memory.  
2. Add more memory.  
3. Some applications run in the background and can be closed  
by right-clicking on their corresponding icons in the task  
tray. To prevent these applications from launching at  
startup:  
In Windows 7:  
a. Go to Start > All Programs > Accessories > Run  
b. Type msconfig, and then press Enter.  
c.  
On the Startup tab of the System Configuration Utility,  
clear applications that you do not want to launch  
automatically, and the click OK.  
In Windows 10:  
a. Type msconfigin the taskbar search box, and then  
select msconfig.  
b. On the Startup tab of the System Configuration Utility,  
click Open Task Manager.  
c.  
Select applications that you do not want to launch  
automatically, and the click Disable.  
Some software applications, especially games, are stressful on  
the graphics subsystem.  
1. Lower the display resolution for the current application or  
consult the documentation that came with the application  
for suggestions on how to improve performance by  
adjusting parameters in the application.  
2. Add more memory.  
3. Upgrade the graphics solution.  
Cause unknown.  
Restart the computer.  
Computer powered off automatically and the Power LED flashes red four times and then white two times.  
Cause  
Solution  
Processor thermal protection activated:  
A fan may be blocked or not turning.  
OR  
1. Ensure that the computer air vents are not blocked and the  
processor cooling fan is running.  
2. Open the access panel, press the power button, and see if  
the processor fan (or other system fan) spins. If the fan does  
not spin, make sure the fan cable is plugged onto the system  
board header.  
The heat sink is not properly attached to the processor.  
3. If fan a plugged in and not spinning, replace it.  
Solving general problems 63  
Solving power problems  
Common causes and solutions for power problems are listed in the following table.  
Computer powered off automatically and the Power LED flashes Red two times, once every second, followed by a two second  
pause, and the computer beeps two times. (Beeps stop after fifth iteration but LEDs continue flashing.)  
Cause  
Solution  
Processor thermal protection activated:  
A fan may be blocked or not turning.  
OR  
1. Ensure that the computer air vents are not blocked and the  
processor cooling fan is running.  
2. Open the access panel, press the power button, and see if  
the processor fan spins. If the fan does not spin, make sure  
the fan cable is plugged onto the system board header.  
The heat sink is not properly attached to the processor.  
3. If fan is plugged in and not spinning, replace it.  
Solving audio problems  
If the computer has audio features and you encounter audio problems, see the common causes and solutions  
listed in the following table.  
Sound cuts in and out.  
Cause  
Solution  
Processor resources are being used by other open applications.  
Shut down all open processor-intensive applications.  
Sound does not come out of the speaker or headphones.  
Cause  
Solution  
Software volume control is turned down or muted.  
Double-click the Speaker icon on the taskbar, then make sure  
that Mute is not selected and use the volume slider to adjust the  
volume.  
Audio is hidden in Computer Setup.  
Enable the audio in Computer Setup: Advanced > Built-in Device  
Options.  
The external speakers are not turned on.  
Computer is in Sleep state.  
Turn on the external speakers.  
Press the power button to resume from Sleep state.  
CAUTION: When attempting to resume from Sleep state, do not  
hold down the power button for more than four seconds.  
Otherwise, the computer will shut down and you will lose any  
unsaved data.  
Internal speaker is disabled in Computer Setup.  
Enable the internal speaker in Computer Setup. Select Advanced >  
Built-in Device Options.  
The application is set to use a different audio device than  
speakers.  
Some graphics cards support audio over the DisplayPort  
connection (if applicable), so multiple audio devices may be listed  
in Device Manager. Make sure the correct device is being used.  
To access Device Manager in Windows 10, type device  
managerin the taskbar search box, and then select Device  
Manager from the list of applications.  
64 Chapter 6 Troubleshooting without diagnostics  
   
Sound does not come out of the speaker or headphones.  
Cause  
Solution  
Some applications can select which audio output device is used.  
Make sure the application has selected the correct audio device.  
The operating system controls may be set to use a different audio Set the operating system to use the correct audio device.  
device as the default output device than what is expected.  
Sound from headphones is not clear or muffled.  
Cause  
Solution  
Audio jack is not properly configured for headphones.  
Disconnect and reconnect the headphones into the universal jack,  
and then select ‘headphones’ or ‘headset’ when prompted.  
Computer appears to be locked up while recording audio.  
Cause  
Solution  
Storage may be full.  
Before recording, make sure there is enough free space on the  
hard disk. You can also try recording the audio file in a  
compressed format.  
Line-in jack is not functioning properly.  
Cause  
Solution  
Jack has been reconfigured in the audio driver or application  
In the audio driver or application software, reconfigure the jack or  
software.  
set the jack to its default value.  
There is no sound or sound volume is too low.  
Cause  
Solution  
The application is set to use a different audio device than  
speakers.  
Some graphics cards support audio over the DisplayPort  
connection (if applicable), so multiple audio devices may be listed  
in Device Manager. Make sure the correct device is being used.  
To access Device Manager in Windows 10, type device  
managerin the taskbar search box, and then select Device  
Manager from the list of applications.  
Some applications can select which audio output device is used.  
Make sure the application has selected the correct audio device.  
The operating system controls may be set to use a different audio Set the operating system to use the correct audio device.  
device as the default output device than what is expected.  
Solving audio problems 65  
Solving keyboard and mouse problems  
If you encounter keyboard or mouse problems, see the documentation that came with the equipment and to  
the common causes and solutions listed in the following table.  
A wireless keyboard/mouse is not working correctly. Symptoms include lagging mouse movement, jumpy mouse/keyboard, or no  
function of mouse/keyboard and external drive.  
Cause  
Solution  
Connected USB 3.0 devices can interfere with the wireless  
keyboard USB receiver.  
Connect the wireless keyboard USB receiver to a USB 2.0 port that  
is separated from ports with USB 3.0 devices using an external  
USB hub.  
Keyboard commands and typing are not recognized by the computer.  
Cause  
Solution  
Keyboard connector is not properly connected.  
Shut down the computer, reconnect the keyboard, and then  
restart the computer.  
Program in use has stopped responding to commands.  
Shut down your computer using the mouse and then restart the  
computer.  
Keyboard needs repairs.  
Computer is in Sleep state.  
See the Worldwide Limited Warranty for terms and conditions.  
Press the power button to resume from Sleep state.  
CAUTION: When attempting to resume from Sleep date, do not  
hold down the power button for more than four seconds.  
Otherwise, the computer will shut down and you will lose any  
unsaved data.  
Mouse does not respond to movement or is too slow.  
Cause  
Solution  
Mouse connector is not properly plugged into the back of the  
computer.  
Shut down the computer using the keyboard.  
Windows 10:  
1. Press the Ctrl and Esc keys at the same time (or press the  
Windows logo key) to display the Start menu.  
2. Use the arrow keys to scroll to and select the power icon at  
the top right on the menu, and then press Enter.  
3. Use the arrow keys to select Shut Down, and then press  
Enter.  
4. After the shutdown is complete, plug the mouse connector  
into the back of the computer (or the keyboard) and restart.  
Program in use has stopped responding to commands.  
Mouse may need cleaning.  
Shut down the computer using the keyboard then restart the  
computer.  
Remove the roller ball cover on the mouse and clean the internal  
components.  
Mouse may need repair.  
See the Worldwide Limited Warranty for terms and conditions.  
Press the power button to resume from Sleep state.  
Computer is in Sleep state.  
66 Chapter 6 Troubleshooting without diagnostics  
 
Mouse does not respond to movement or is too slow.  
Cause  
Solution  
CAUTION: When attempting to resume from Sleep state, do not  
hold down the power button for more than four seconds.  
Otherwise, the computer will shut down and you will lose any  
unsaved data.  
Mouse will only move vertically, horizontally, or movement is jerky.  
Cause  
Solution  
Mouse roller ball or the rotating encoder shafts that make contact Remove roller ball cover from the bottom of the mouse and clean  
with the ball are dirty.  
the internal components with a mouse cleaning kit available from  
most computer stores.  
Solving hardware installation problems  
You may need to reconfigure the computer when you add or remove hardware, such as an additional drive or  
expansion card. If you install a Plug and Play device, Windows automatically recognizes the device and  
configures the computer. If you install a non-Plug and Play device, you must reconfigure the computer after  
completing installation of the new hardware. In Windows, use the Add Hardware Wizard and follow the  
instructions that appear on the screen.  
To open the Add Hardware Wizard, open a Command Prompt and open hdwwiz.exe.  
WARNING! When the computer is plugged into an AC power source, voltage is always applied to the system  
board. To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to disconnect  
the power cord from the wall outlet and allow the internal system components to cool before touching.  
A new device is not recognized as part of the system.  
Cause  
Solution  
Device is not seated or connected properly.  
Ensure that the device is properly and securely connected and  
that pins in the connector are not bent down.  
Cable(s) of new external device are loose or power cables are  
unplugged.  
Ensure that all cables are properly and securely connected and  
that pins in the cable or connector are not bent down.  
Power switch of new external device is not turned on.  
Turn off the computer, turn on the external device, then turn on  
the computer to integrate the device with the computer system.  
When the system advised you of changes to the configuration,  
you did not accept them.  
Reboot the computer and follow the instructions for accepting the  
changes.  
USB ports on the computer are disabled in Computer Setup.  
Run the Computer Setup utility and ensure that Device available  
is selected for appropriate USB ports under Advanced > Port  
Options.  
Solving hardware installation problems 67  
 
Computer will not start.  
Cause  
Solution  
Wrong memory modules were used in the upgrade or memory  
modules were installed in the wrong location.  
1. Review the documentation that came with the system to  
determine if you are using the correct memory modules and  
to verify the proper installation.  
NOTE: DIMM1 or XMM1 must always be installed. DIMM1  
must be installed before DIMM3.  
2. Observe the beeps and LED lights on the front of the  
computer. Beeps and flashing LEDs are codes for specific  
problems.  
3. If you still cannot resolve the issue, contact Customer  
Support.  
Power LED flashes red three times and then white two times.  
Cause  
Solution  
Memory is installed incorrectly or is bad.  
CAUTION: To avoid damage to the DIMMs or the system board,  
you must unplug the computer power cord before attempting to  
reseat, install, or remove a DIMM module.  
1. Reseat DIMMs. Power on the system.  
2. Replace DIMMs one at a time to isolate the faulty module.  
NOTE: DIMM1 or XMM1 must always be installed. DIMM1  
must be installed before DIMM3.  
3. Replace third-party memory with HP memory.  
4. Replace the system board.  
Solving Network Problems  
Some common causes and solutions for network problems are listed in the following table. These guidelines  
do not discuss the process of debugging the network cabling.  
Network driver does not detect network controller.  
Cause  
Solution  
Network controller is disabled.  
1. Run Computer Setup and enable network controller.  
2. Enable the network controller in the operating system using  
Device Manager.  
To access Device Manager in Windows 10, type device  
managerin the taskbar search box, and then select Device  
Manager from the list of applications.  
Incorrect network driver.  
Check the network controller documentation for the correct driver  
or obtain the latest driver from the manufacturer’s Web site.  
68 Chapter 6 Troubleshooting without diagnostics  
 
Network status link light never flashes.  
NOTE: The network status light is supposed to flash when there is network activity.  
Cause  
Solution  
No active network is detected.  
Network controller is not set up properly.  
Check cabling and network equipment for proper connection.  
Check for the device status within Windows, such as Device  
Manager for driver load and the Network Connections applet  
within Windows for link status.  
To access Device Manager in Windows 10, type device  
managerin the taskbar search box, and then select Device  
Manager from the list of applications.  
Network controller is disabled.  
1. Run Computer Setup and enable network controller.  
2. Enable the network controller in the operating system using  
Device Manager.  
To access Device Manager in Windows 10, type device  
managerin the taskbar search box, and then select Device  
Manager from the list of applications.  
Network driver is not properly loaded.  
System cannot autosense the network.  
Reinstall network drivers.  
Disable auto-sensing capabilities and force the system into the  
correct operating mode.  
Diagnostics reports a failure.  
Cause  
Solution  
The cable is not securely connected.  
Ensure that the cable is securely attached to the network  
connector and that the other end of the cable is securely attached  
to the correct device.  
There is a problem with the cable or a device at the other end of  
the cable.  
Ensure that the cable and device at the other end are operating  
correctly.  
The network controller is defective.  
Contact an authorized service provider.  
Diagnostics passes, but the computer does not communicate with the network.  
Cause  
Solution  
Network drivers are not loaded, or driver parameters do not  
Make sure the network drivers are loaded and that the driver  
match current configuration.  
parameters match the configuration of the network controller.  
Make sure the correct network client and protocol is installed.  
The network controller is not configured for this computer.  
Select the Network and Sharing Center icon in the Control Panel  
and configure the network controller.  
To access Control Panel in Windows 10, type control panelin  
the taskbar search box, and then select Control Panel from the  
list of applications.  
Solving Network Problems 69  
Network controller stopped working when an expansion board was added to the computer.  
Cause  
Solution  
The network controller requires drivers.  
Verify that the drivers were not accidentally deleted when the  
drivers for a new expansion board were installed.  
Network controller stops working without apparent cause.  
Cause  
Solution  
The files containing the network drivers are corrupted.  
Reinstall the network drivers using Windows recovery tools in  
Windows 10.  
If necessary, download the softpaq from the web (from a different  
computer).  
The cable is not securely connected.  
The network controller is defective.  
Ensure that the cable is securely attached to the network  
connector and that the other end of the cable is securely attached  
to the correct device.  
Contact an authorized service provider.  
System setup utility reports unprogrammed EEPROM.  
Cause  
Solution  
Unprogrammed EEPROM.  
Contact an authorized service provider.  
Solving memory problems  
If you encounter memory problems, some common causes and solutions are listed in the following table.  
CAUTION: Power may still be supplied to the DIMMs when the computer is turned off (depending on the  
Management Engine (ME) settings). To avoid damage to the DIMMs or the system board, you must unplug the  
computer power cord before attempting to reseat, install, or remove a memory module.  
For those systems that support ECC memory, HP does not support mixing ECC and non-ECC memory.  
Otherwise, the computer will not boot the operating system.  
NOTE: The memory count will be affected by configurations with the Management Engine (ME) enabled. The  
ME uses 8MB of system memory in single channel mode or 16MB of memory in dual-channel mode to  
download, decompress, and execute the ME firmware for Out-of-Band (OOB), third-party data storage, and  
other management functions.  
System will not boot or does not function properly after installing additional memory modules.  
Cause  
Solution  
A memory module is not installed in the DIMM1 or XMM1 socket.  
Ensure that a memory module is installed in the DIMM1 or XMM1  
socket on the system board. This socket must be populated with a  
memory module.  
Memory module is not the correct type or speed grade for the  
system or the new memory module is not seated properly.  
Replace module with the correct industry-standard device for the  
computer. On some models, ECC and non-ECC memory modules  
cannot be mixed.  
70 Chapter 6 Troubleshooting without diagnostics  
 
Out of memory error.  
Cause  
Solution  
You have run out of memory to run the application.  
Check the application documentation to determine the memory  
requirements.  
Memory count during POST is wrong.  
Cause  
Solution  
The memory modules may not be installed correctly.  
Check that the memory modules have been installed correctly and  
that proper modules are used.  
Integrated graphics may use system memory.  
No action required.  
Insufficient memory error during operation.  
Cause  
Solution  
Too many Terminate and Stay Resident programs (TSRs) are  
installed.  
Delete any TSRs that you do not need.  
You have run out of memory for the application.  
Check the memory requirements for the application or add more  
memory to the computer.  
Power LED flashes Red five times, once every second, followed by a two second pause, and the computer beeps five times. (Beeps  
stop after fifth iteration but LEDs continue flashing.)  
Cause  
Solution  
Memory is installed incorrectly or is bad.  
1. Reseat DIMMs. Power on the system.  
2. Replace DIMMs one at a time to isolate the faulty module.  
3. Replace third-party memory with HP memory.  
4. Replace the system board.  
Solving USB flash drive problems  
If you encounter USB flash drive problems, common causes and solutions are listed in the following table.  
USB flash drive is not seen as a drive letter in Windows.  
Cause  
Solution  
The drive letter after the last physical drive is not available.  
Change the default drive letter for the flash drive in Windows.  
Solving USB flash drive problems 71  
 
USB flash drive not found (identified).  
Cause  
Solution  
The device is attached to a USB port that has been hidden in  
Computer Setup.  
Run the Computer Setup utility and enable USB ports in Advanced  
> Port Options.  
The device was not properly seated before power-up.  
Ensure the device is fully inserted into the USB port before  
applying power to the system  
System will not boot from USB flash drive.  
Cause  
Solution  
Boot order is not correct.  
Run the Computer Setup utility and change boot sequence in  
Advanced > Boot Options.  
USB Storage Boot is disabled in the Computer Setup utility.  
Run the Computer Setup utility and enable booting to removable  
media in Advanced > Boot Options.  
The computer boots to DOS after making a bootable flash drive.  
Cause  
Solution  
Flash drive is bootable.  
Flash drive is defective.  
Install the flash drive only after the operating system boots.  
Try a different flash drive.  
Solving Internet access problems  
If you encounter Internet access problems, consult your Internet Service Provider (ISP) or refer to the common  
causes and solutions listed in the following table.  
Unable to connect to the Internet.  
Cause  
Solution  
Internet Service Provider (ISP) account is not set up properly.  
Web browser is not set up properly.  
Verify Internet settings or contact your ISP for assistance.  
Verify that the Web browser is installed and set up to work with  
your ISP.  
Cable/DSL modem is not plugged in.  
Plug in cable/DSL modem. You should see a “power” LED light on  
the front of the cable/DSL modem.  
Cable/DSL service is not available or has been interrupted due to  
bad weather.  
Try connecting to the Internet at a later time or contact your ISP.  
(If the cable/DSL service is connected, the “cable” LED light on the  
front of the cable/DSL modem will be on.)  
The CAT5 UTP cable is disconnected.  
Connect the CAT5 UTP cable between the cable modem and the  
computers’s RJ-45 connector. (If the connection is good, the “PC”  
LED light on the front of the cable/DSL modem will be on.)  
IP address is not configured properly.  
Contact your ISP for the correct IP address.  
Windows 10:  
Cookies are corrupted. (A “cookie” is a small piece of information  
that a Web server can store temporarily with the Web browser.  
72 Chapter 6 Troubleshooting without diagnostics  
 
Unable to connect to the Internet.  
Cause  
Solution  
This is useful for having the browser remember some specific  
1. Type control panelin the taskbar search box, and then  
information that the Web server can later retrieve.)  
select Control Panel from the list of applications.  
2. Click Internet Options.  
3. In the Browsing history section, click the Delete button.  
4. Select the Cookies and website data check box and click the  
Delete button.  
Cannot automatically launch Internet programs.  
Cause  
Solution  
You must log on to your ISP before some programs will start.  
Log on to your ISP and launch the desired program.  
Solving software problems  
Most software problems occur as a result of the following:  
The application was not installed or configured correctly.  
There is insufficient memory available to run the application.  
There is a conflict between applications.  
Be sure that all the needed device drivers have been installed.  
If you have installed an operating system other than the factory-installed operating system, check to be  
sure it is supported on the system.  
If you encounter software problems, see the applicable solutions listed in the following table.  
Computer will not continue and the HP logo does not display.  
Cause  
Solution  
ROM issue - POST error has occurred.  
Observe the beeps and LED lights on the front of the computer.  
audible codes on page 74 to determine possible causes.  
See the Worldwide Limited Warranty for terms and conditions.  
“Illegal Operation has Occurred” error message is displayed.  
Cause  
Solution  
Software being used is not Microsoft-certified for your version of  
Verify that the software is certified by Microsoft for your version  
Windows.  
of Windows (see program packaging for this information).  
Configuration files are corrupt.  
If possible, save all data, close all programs, and restart the  
computer.  
Solving software problems 73  
 
7 POST error messages and diagnostic front  
panel LEDs and audible codes  
This appendix lists the error codes, error messages, and the various indicator light and audible sequences  
that you may encounter during Power-On Self-Test (POST) or computer restart, the probable source of the  
problem, and steps you can take to resolve the error condition.  
POST Message Disabled suppresses most system messages during POST, such as memory count and non-  
error text messages. If a POST error occurs, the screen will display the error message. To manually switch to  
the POST Messages Enabled mode during POST, press any key (except F10, F11, or F12). The default mode is  
POST Message Disabled.  
The speed at which the computer loads the operating system and the extent to which it is tested are  
determined by the POST mode selection.  
Quick Boot is a fast startup process that does not run all of the system level tests, such as the memory test.  
Full Boot runs all of the ROM-based system tests and takes longer to complete.  
Full Boot may also be enabled to run every 1 to 30 days on a regularly scheduled basis. To establish the  
schedule, reconfigure the computer to the Full Boot Every x Days mode, using Computer Setup.  
NOTE: For more information on Computer Setup, see Computer Setup (F10) Utility on page 47.  
POST numeric codes and text messages  
This section covers those POST errors that have numeric codes associated with them. The section also  
includes some text messages that may be encountered during POST.  
NOTE: The computer will beep once after a POST text message is displayed on the screen.  
Control panel message  
Description  
Recommended action  
002-Option ROM Checksum Error  
System ROM or expansion board option ROM  
checksum.  
1. Verify the correct ROM.  
2. Flash the ROM if needed.  
3. If an expansion board was recently added,  
remove it to see if the problem remains.  
4. Clear CMOS. (See Password security and  
5. If the message disappears, there may be a  
problem with the expansion card.  
6. Replace the system board.  
003-System Board Failure  
DMA or timers.  
1. Clear CMOS. (See Password security and  
2. Remove expansion boards.  
3. Replace the system board.  
005-Real-Time Clock Power Loss  
Invalid time or date in configuration memory.  
Reset the date and time under Control Panel  
(Computer Setup can also be used). If the  
74 Chapter 7 POST error messages and diagnostic front panel LEDs and audible codes  
           
Control panel message  
Description  
Recommended action  
RTC (real-time clock) battery may need to  
be replaced.  
problem persists, replace the RTC battery. See  
the Removal and Replacement section for  
instructions on installing a new battery.  
008–Microcode Patch Error  
Processor is not supported by the BIOS.  
1. Upgrade BIOS to proper version.  
2. Change the processor.  
009–PMM Allocation Error during MEBx  
Download  
Memory error during POST execution of the  
Management Engine (ME) BIOS Extensions  
option ROM.  
1. Reboot the computer.  
2. Unplug the power cord, re-seat the  
memory modules, and reboot the  
computer.  
3. If the memory configuration was recently  
changed, unplug the computer, restore  
the original memory configuration, and  
reboot the computer.  
4. If the error persists, replace the system  
board.  
00A-Product Information Not Valid  
The product information programmed into the  
system board is missing or invalid.  
Use Computer Setup to update this information.  
00B-MEBx Module did not checksum correctly  
Memory error during POST execution of the  
Management Engine (ME) BIOS Extensions  
option ROM.  
1. Reboot the computer.  
2. Unplug the power cord, re-seat the  
memory modules, and reboot the  
computer.  
3. If the memory configuration was recently  
changed, unplug the power cord, restore  
the original memory configuration, and  
reboot the computer.  
4. If the error persists, replace the system  
board.  
00C-PMM Deallocation Error during MEBx  
Cleanup  
Memory error during POST execution of the  
Management Engine (ME) BIOS Extensions  
option ROM.  
1. Reboot the computer.  
2. Unplug the power cord, re-seat the  
memory modules, and reboot the  
computer.  
3. If the memory configuration was recently  
changed, unplug the power cord, restore  
the original memory configuration, and  
reboot the computer.  
4. If the error persists, replace the system  
board.  
00D-Setup Error during MEBx Execution  
MEBx selection or exit resulted in a setup  
failure.  
1. Reboot the computer.  
2. Unplug the power cord, re-seat the  
memory modules, and reboot the  
computer.  
3. If the memory configuration was recently  
changed, unplug the power cord, restore  
the original memory configuration, and  
reboot the computer.  
4. If the error persists, replace the system  
board.  
POST numeric codes and text messages 75  
Control panel message  
Description  
Recommended action  
00E-Inventory Error during MEBx Execution  
BIOS information passed to the MEBx resulted  
in a failure.  
1. Reboot the computer.  
2. If the error persists, update to the latest  
BIOS version.  
3. If the error still persists, replace the  
system board.  
00F-Interface Error during MEBx Execution  
MEBx operation experienced a hardware error  
during communication with the ME.  
1. Reboot the computer.  
2. If the error persists, update to the latest  
BIOS version.  
3. If the error still persists, replace the  
system board.  
100-Front Audio Not Connected  
2E1-MemorySize Error  
Front audio cable has been detached or  
unseated from system board.  
Reconnect or replace front audio cable.  
Memory amount has changed since the last  
boot (memory added or removed).  
The system memory size is different from the  
last startup. The most common reason is the  
removal of memory from the system board.  
Press the F1 key to save the memory changes.  
If this message persists, verify that the  
memory modules are installed correctly.  
2E2-Memory Error  
Memory module configuration failed during  
1. Ensure memory modules are correctly  
boot up.  
installed.  
2. Verify proper memory module type.  
3. Remove and replace the identified faulty  
memory module(s).  
4. If the error persists after replacing  
memory modules, replace the system  
board.  
2E3-Incompatible Memory Module in Memory  
Socket(s) X, X, ...  
A memory module in memory socket identified 1. Verify proper memory module type.  
in the error message is missing critical SPD  
2. Try another memory socket.  
information, or is incompatible with the chipset.  
3. Replace with a supported module.  
2E4-DIMM Configuration Warning  
The current memory configuration is not  
optimized.  
Rearrange the DIMMs so that each channel has  
the same amount of memory.  
2E5-ECC Memory Module Detected on  
Unsupported Platform  
Recently added memory module(s) support ECC 1. If additional memory was recently added,  
memory error correction.  
remove it to see if the problem remains.  
2. Check product documentation for  
memory support information.  
2E6–Memory Not Configured Correctly for  
Proper MEBx Execution  
DIMM1 is not installed.  
Make sure there is a memory module in the  
DIMM1 socket and that it is properly seated.  
300–Configuration Change Warning  
The storage device configuration will be  
Not applicable  
updated as shown.  
301-Hard Disk 1: SMART Hard Drive Detects  
Imminent Failure  
Hard drive is about to fail. (Some hard drives  
have a hard drive firmware patch that will fix an  
erroneous error message.)  
1. Determine if hard drive is giving correct  
error message. Run the Drive Protection  
System test under using F2 Diagnostics  
when booting the computer.  
2. Apply hard drive firmware patch  
if applicable. (Available at  
76 Chapter 7 POST error messages and diagnostic front panel LEDs and audible codes  
Control panel message  
Description  
Recommended action  
3. Back up contents and replace hard drive.  
302-Hard Disk 2: SMART Hard Drive Detects  
Imminent Failure  
Hard drive is about to fail. (Some hard drives  
have a hard drive firmware patch that will fix an  
erroneous error message.)  
1. Determine if hard drive is giving correct  
error message. Run the Drive Protection  
System test under using F2 Diagnostics  
when booting the computer.  
2. Apply hard drive firmware patch  
if applicable. (Available at  
3. Back up contents and replace hard drive.  
309 – 30C: Hard Disk 3–6: SMART Hard Drive  
Detects Imminent Failure  
Hard drive is about to fail. (Some hard drives  
have a hard drive firmware patch that will fix an  
erroneous error message.)  
1. Determine if hard drive is giving correct  
error message. Run the Drive Protection  
System test under using F2 Diagnostics  
when booting the computer.  
2. Apply hard drive firmware patch  
if applicable. (Available at  
3. Back up contents and replace hard drive.  
Insert boot device or load operating system.  
1. Check and/or replace cables.  
3F0–Boot Device Not Found  
3F1–Hard Disk 1 Error  
Boot device not found.  
Hard disk 1 error.  
2. Clear CMOS. (See Password security and  
3. Replace the hard disk drive.  
3F2–Hard Disk 2 Error  
Hard disk 2 error.  
1. Check and/or replace cables.  
2. Clear CMOS. (See Password security and  
3. Replace the hard disk drive.  
400-Serial Port A Address Conflict Detected  
Both external and internal serial ports are  
assigned to the same resources.  
1. Remove any serial port expansion cards.  
2. Clear CMOS. (See Password security and  
3. Reconfigure card resources and/or run  
Computer Setup or Windows utilities.  
401-Serial Port B Address Conflict Detected  
402-Serial Port C Address Conflict Detected  
403-Serial Port D Address Conflict Detected  
Both external and internal serial ports are  
assigned to the same resources.  
1. Remove any serial port expansion cards.  
2. Clear CMOS. (See Password security and  
3. Reconfigure card resources and/or run  
Computer Setup or Windows utilities.  
Both external and internal serial ports are  
assigned to the same resources.  
1. Remove any serial port expansion cards.  
2. Clear CMOS. (See Password security and  
3. Reconfigure card resources and/or run  
Computer Setup or Windows utilities.  
Both external and internal serial ports are  
assigned to the same resources.  
1. Remove any serial port expansion cards.  
2. Clear CMOS. (See Password security and  
POST numeric codes and text messages 77  
Control panel message  
Description  
Recommended action  
3. Reconfigure card resources and/or run  
Computer Setup or Windows utilities.  
419-Out of Memory Space for Option ROMs  
41A-Front USB1/USB2 Not Connected  
Recently added PCI expansion card contains an  
option ROM too large to download during POST.  
If a PCI expansion card was recently  
added, remove it to see if the problem  
remains.  
Front USB cable has been detached or unseated Reconnect or replace front USB cable.  
from system board.  
41B-Device in PCI Express Slot Failed To  
Initialize  
There is an incompatibility or problem with a  
PCIe device and the system or PCIe link could  
not be configured to a valid bus width or speed.  
Try rebooting the system. If the error reoccurs,  
the device may not work with this system  
43A-USB Type-C I2C Not Connected  
Cable is required between I2C on card and USB- Install cable between I2C on card and USB-C on  
C on the system board.  
the system board.  
43B-More Than One USB type-C Cards Are  
Installed  
More than one USB type-C card is installed.  
Remove USB type-C card so only one is  
installed.  
500–BIOS Recovery  
A system BIOS recovery has occurred.  
Not applicable.  
60x – HP Battery Alert  
The system has detected the storage capacity  
of the battery stated below to be very low.  
For optimal performance, this battery may  
need to be replaced.  
Primary (internal) Battery (601)  
Secondary (internal) Battery (602)  
640 – Power Limit Reached  
Active covers and expansion modules are not  
supported with the currently available power  
Reconfigure or install a higher rated power  
source.  
641 – Expansion Limit Reached  
70x-Wireless Mode Not Supported  
Maximum of four modules can be powered  
Reconfigure the system.  
The system has detected a wireless module  
installed in the system that is not supported  
and has been disabled.  
Replace with a supported module.  
800-Keyboard Error  
Keyboard failure.  
1. Reconnect keyboard with computer  
turned off.  
2. Check connector for bent or missing pins.  
3. Ensure that none of the keys are  
depressed.  
4. Replace keyboard.  
801-Keyboard or System Unit Error  
Keyboard failure.  
1. Reconnect the keyboard with computer  
turned off.  
2. Ensure that none of the keys are  
depressed.  
3. Replace the keyboard.  
4. Replace the system board.  
900-CPU Fan Not Detected  
CPU fan is not connected or may have  
malfunctioned.  
1. Reseat CPU fan.  
2. Reseat fan cable.  
3. Replace CPU fan.  
901-Chassis, Rear Chassis, or Front Chassis Fan Chassis, rear chassis, or front chassis fan is not 1. Reseat chassis, rear chassis, or front  
not Detected  
connected or may have malfunctioned.  
chassis fan.  
2. Reseat fan cable.  
78 Chapter 7 POST error messages and diagnostic front panel LEDs and audible codes  
Control panel message  
Description  
Recommended action  
3. Replace chassis, rear chassis, or front  
chassis fan.  
903-Computer Cover Has Been Removed Since  
Last System Startup  
N/A  
904-SATA Cabling Error  
One or more SATA devices are improperly  
attached. For optimal performance, the SATA 0  
Ensure SATA connectors are used in ascending  
order. For one device, use SATA 0. For two  
and SATA 1 ports should be used for hard drives devices, use SATA 0 and SATA 1. For three  
before other ports.  
devices, use SATA 0, SATA 1, and SATA 2.  
90B-Fan Failure  
The system has detected that a cooling fan is  
not operating correctly.  
1. Reseat fan.  
2. Reseat fan cable.  
3. Replace fan.  
90D-System Temperature  
Thermal shutdown occurred. The system BIOS  
has detected your machine was previously shut  
down to avoid overheating. Overheating may  
occur if the cooling vents are blocked or the  
operating temperature exceeds the system  
specifications. The machine should return to  
normal operation once the situation is resolved.  
Make sure system has proper airflow.  
90E-Power Supply Fan Not detected  
Power supply fan is not connected or may have 1. Reseat power supply fan.  
malfunctioned.  
2. Reseat fan cable.  
3. Replace power supply fan.  
910–Filter Warning  
Airflow filter is dirty.  
Replace the airflow filter.  
940–Unsupported Module  
Only HP modules are supported. Unrecognized  
modules will not be enabled.  
Only use supported HP modules.  
Interpreting system validation diagnostic front panel LEDs and  
audible codes  
During the system validation phase that occurs at system startup, the BIOS validates the functionality of the  
following subsystems and conditions:  
AC adapter  
System board power  
Processor failure  
BIOS corruption  
Memory failure  
Graphics failure  
System board failure  
BIOS authentication failure  
If an error is detected, specific patterns of long and short blinks, accompanied by long and short beeps (where  
applicable) are used to identify the error. These patterns will make up a two part code:  
Interpreting system validation diagnostic front panel LEDs and audible codes 79  
   
Major – the category of the error  
Minor – the specific error within the category  
NOTE: Single beep/blink codes are not used.  
Number of long beeps/blinks  
Error category  
Not used  
1
2
3
4
5
BIOS  
Hardware  
Thermal  
System board  
Patterns of blink/beep codes are determined by using the following parameters:  
1 second pause occurs after the last major blink.  
2 second pause occurs after the last minor blink.  
Beep error code sequences occur for the first 5 iterations of the pattern and then stop.  
Blink error code sequences continue until the computer is unplugged or the power button is pressed.  
NOTE: Not all diagnostic lights and audible codes are available on all models.  
The red LED blinks to represent the major error category (long blinks). The white LED blinks to represent the  
minor error category (short blinks). For example, ‘3.5’ indicates 3 long red blinks and 5 short white blinks to  
communicate the processor is not detected.  
Category  
Major/minor code  
Description  
BIOS  
2.2  
The main area (DXE) of BIOS has become corrupted and there is no recovery  
binary image available.  
2.3  
2.4  
3.2  
The embedded controller policy requires the user to enter a key sequence.  
The embedded controller is checking or recovering the boot block.  
Hardware  
The embedded controller has timed out waiting for BIOS to return from  
memory initialization.  
3.3  
The embedded controller has timed out waiting for BIOS to return from  
graphics initialization.  
3.4  
3.5  
3.6  
4.2  
4.3  
4.4  
5.2  
5.3  
The system board displays a power failure (crowbar).*  
The processor is not detected.*  
The processor does not support an enabled feature.  
A processor over temperature condition has been detected.*  
An ambient temperature over temperature condition has been detected.  
An MXM over temperature condition has been detected.  
The embedded controller cannot find valid firmware.  
The embedded controller has timed out waiting for the BIOS.  
Thermal  
System board  
80 Chapter 7 POST error messages and diagnostic front panel LEDs and audible codes  
Category  
Major/minor code  
Description  
5.4  
The embedded controller has timed out waiting for BIOS to return from  
system board initialization.  
5.5  
The embedded controller rebooted the system after a possible lockup  
condition had been detected through the use of a System Health Timer,  
Automated System Recovery Timer, or other mechanism.  
* Indicates hardware triggered event; all other events are controlled by the BIOS.  
Interpreting system validation diagnostic front panel LEDs and audible codes 81  
8 Password security and resetting CMOS  
This computer supports security password features, which can be established through the Computer Setup  
Utilities menu.  
This computer supports two security password features that are established through the Computer Setup  
Utilities menu: administrator password and power-on password. When you establish only an administrator  
password, any user can access all the information on the computer except Computer Setup. When you  
establish only a power-on password, the power-on password is required to access Computer Setup and any  
other information on the computer. When you establish both passwords, only the administrator password will  
give you access to Computer Setup.  
When both passwords are set, the administrator password can also be used in place of the power-on  
password as an override to log in to the computer. This is a useful feature for a network administrator.  
If you forget one or both passwords, you can clear all passwords by powering off the system, opening the  
cover, temporarily removing the PSWD jumper, and booting once. This will erase the administrator and  
power-on passwords. You must restore the jumper to create new passwords.  
CAUTION: Pushing the CMOS button with power removed will reset the BIOS settings to factory defaults. It  
may be useful to back up the BIOS settings or save them as custom defaults before resetting them in case  
they are needed later. Back up can be performed in Computer Setup or using the BiosConfigUtility tool  
available from www.hp.com. See Computer Setup (F10) Utility on page 47 for information on backing up the  
BIOS settings.  
Resetting the password jumper  
CAUTION: Stringent security is a mode where there is no physical bypass of the password function. If  
enabled, removing the password jumper will be ignored. To enable this mode, change the security setting  
Clear Password Jumper in Password Policies to Ignore.  
If you lose or forget the password when in stringent security mode, the system can only be reset by System  
Management Command. This is a way for HP Service and Support to provide a secure method to access the  
BIOS and command a password reset for a specifically identified unit under the direction of the owner. This  
scenario may not be covered under warranty.  
To prevent needing a customer service event to restore access to the system, record your configured  
administrator and power-on passwords in a safe place away from your computer.  
To disable the power-on or administrator password features, or to clear the power-on or administrator  
passwords, complete the following steps:  
82 Chapter 8 Password security and resetting CMOS  
     
1. Shut down the operating system properly, then turn off the computer and any external devices, and  
disconnect the power cord from the power outlet.  
2. With the power cord disconnected, press the power button again to drain the system of any residual  
power.  
WARNING! To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to  
disconnect the power cord from the wall outlet, and allow the internal system components to cool  
before touching.  
CAUTION: When the computer is plugged in, the power supply always has voltage applied to the  
system board even when the unit is turned off. Failure to disconnect the power cord can result in  
damage to the system.  
Static electricity can damage the electronic components of the computer or optional equipment. Before  
beginning these procedures, ensure that you are discharged of static electricity by briefly touching a  
grounded metal object. See the Safety & Regulatory Information guide for more information.  
3. Remove the access panel.  
4. Locate the header and jumper.  
NOTE: The password jumper is green so that it can be easily identified. For assistance locating the  
password jumper and other system board components, see the system board components image at  
5. Remove the jumper from pins 1 and 2.  
6. Place the jumper on either pin 1 or 2, but not both, so that it does not get lost.  
7. Replace the access panel and reconnect the external equipment.  
8. Plug in the computer and turn on power. Allow the operating system to start. This clears the current  
passwords and disables the password features.  
9. Shut down the computer, unplug the power, and disconnect the external equipment.  
10. Remove the access panel.  
11. Place the jumper on pins 1 and 2.  
12. Replace the access panel.  
13. Reconnect the external equipment and plug in the computer.  
Resetting the password jumper 83  
Clearing and resetting the BIOS  
The CMOS button resets BIOS settings to default, but does not clear the passwords or affect any of the other  
Security settings. On Intel systems with advanced manageability features, the CMOS button will also partially  
unprovision AMT.  
1. Turn off the computer and any external devices, and disconnect the power cord from the power outlet.  
2. Disconnect the keyboard, monitor, and any other external equipment connected to the computer.  
WARNING! To reduce the risk of personal injury from electrical shock and/or hot surfaces, be sure to  
disconnect the power cord from the wall outlet, and allow the internal system components to cool  
before touching.  
CAUTION: When the computer is plugged in, the power supply always has voltage applied to the  
system board even when the unit is turned off. Failure to disconnect the power cord can result in  
damage to the system.  
Static electricity can damage the electronic components of the computer or optional equipment. Before  
beginning these procedures, ensure that you are discharged of static electricity by briefly touching a  
grounded metal object. See the Safety & Regulatory Information guide for more information.  
3. Remove the access panel.  
CAUTION: Pushing the CMOS button will reset CMOS values to factory defaults. It is important to back  
up the computer CMOS settings before resetting them in case they are needed later. Back up is easily  
done through Computer Setup. See Computer Setup (F10) Utility on page 47 for information on backing  
up the CMOS settings.  
4. Locate, press, and hold the CMOS button in for five seconds.  
NOTE: Make sure you have disconnected the AC power cord from the wall outlet. The CMOS button will  
not clear CMOS if the power cord is connected.  
NOTE: For assistance locating the CMOS button and other system board components, see the system  
board components image at System board on page 41.  
5. Replace the access panel.  
84 Chapter 8 Password security and resetting CMOS  
 
6. Reconnect the external devices.  
7. Plug in the computer and turn on power.  
NOTE: You will receive POST error messages after clearing CMOS and rebooting advising you that  
configuration changes have occurred. Use Computer Setup to reset any special system setups along with  
the date and time.  
For instructions on Computer Setup, see Computer Setup (F10) Utility on page 47.  
Clearing and resetting the BIOS 85  
9 Using HP PC Hardware Diagnostics  
Using HP PC Hardware Diagnostics Windows  
HP PC Hardware Diagnostics Windows is a Windows-based utility that allows you to run diagnostic tests to  
determine whether the computer hardware is functioning properly. The tool runs within the Windows  
operating system in order to diagnose hardware failures.  
If HP PC Hardware Diagnostics Windows is not installed on your computer, first you must download and install  
it. To download HP PC Hardware Diagnostics Windows, see Downloading HP PC Hardware Diagnostics  
After HP PC Hardware Diagnostics Windows is installed, follow these steps to access it from HP Help and  
Support or HP Support Assistant.  
1. To access HP PC Hardware Diagnostics Windows from HP Help and Support:  
a. Select the Start button, and then select HP Help and Support.  
b. Right-click HP PC Hardware Diagnostics Windows, select More, and then select Run as  
administrator.  
– or –  
To access HP PC Hardware Diagnostics Windows from HP Support Assistant:  
a. Type supportin the taskbar search box, and then select the HP Support Assistant app.  
– or –  
Select the question mark icon in the taskbar.  
b. Select Troubleshooting and fixes.  
c. Select Diagnostics, and then select HP PC Hardware Diagnostics Windows.  
2. When the tool opens, select the type of diagnostic test you want to run, and then follow the on-screen  
instructions.  
NOTE: If you need to stop a diagnostic test at any time, select Cancel.  
3. When HP PC Hardware Diagnostics Windows detects a failure that requires hardware replacement, a 24-  
digit Failure ID code is generated. For assistance in correcting the problem, contact support, and then  
provide the Failure ID code.  
Downloading HP PC Hardware Diagnostics Windows  
The HP PC Hardware Diagnostics Windows download instructions are provided in English only.  
You must use a Windows computer to download this tool because only .exe files are provided.  
86 Chapter 9 Using HP PC Hardware Diagnostics  
       
Downloading the latest HP PC Hardware Diagnostics Windows version  
To download HP PC Hardware Diagnostics Windows, follow these steps:  
1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.  
2. In the HP PC Hardware Diagnostics section, select Download, and then select the installation location:  
To run the tool on your computer, download it to the computer desktop.  
– or –  
To run the tool from a USB flash drive, download it to a USB flash drive.  
3. Select Run.  
Downloading HP Hardware Diagnostics Windows by product name or number (select products  
only)  
NOTE: For some products, it may be necessary to download the software to a USB flash drive by using the  
product name or number.  
To download HP PC Hardware Diagnostics Windows by product name or number (select products only), follow  
these steps:  
2. Select Get software and drivers, and then enter the product name or number.  
3. In the HP PC Hardware Diagnostics section, select Download, and then select the installation location:  
To run the tool on your computer, download it to the computer desktop.  
– or –  
To run the tool from a USB flash drive, download it to a USB flash drive.  
4. Select Run.  
Installing HP PC Hardware Diagnostics Windows  
To install HP PC Hardware Diagnostics Windows, follow these steps:  
Navigate to the folder on your computer or the flash drive where the .exe file was downloaded, double-  
click the .exe file, and then follow the on-screen instructions.  
Using HP PC Hardware Diagnostics UEFI  
HP PC Hardware Diagnostics UEFI (Unified Extensible Firmware Interface) allows you to run diagnostic tests to  
determine whether the computer hardware is functioning properly. The tool runs outside the operating  
system so that it can isolate hardware failures from issues that are caused by the operating system or other  
software components.  
If your PC will not boot into Windows, you can use HP PC Hardware Diagnostics UEFI to diagnose hardware  
issues.  
When HP PC Hardware Diagnostics UEFI detects a failure that requires hardware replacement, a 24-digit  
Failure ID code is generated. For assistance in correcting the problem, contact support, and provide the Failure  
ID code.  
NOTE: To start diagnostics on a convertible computer, your computer must be in notebook mode, and you  
must use the attached keyboard.  
Using HP PC Hardware Diagnostics UEFI 87  
           
NOTE: If you need to stop a diagnostic test, press esc.  
Starting HP PC Hardware Diagnostics UEFI  
To start HP PC Hardware Diagnostics UEFI, follow these steps:  
1. Turn on or restart the computer, and quickly press esc.  
2. Press f2.  
The BIOS searches three places for the diagnostic tools, in the following order:  
a. Connected USB flash drive  
NOTE: To download the HP PC Hardware Diagnostics UEFI tool to a USB flash drive, see  
b. Hard drive  
c. BIOS  
3. When the diagnostic tool opens, select the type of diagnostic test you want to run, and then follow the  
on-screen instructions.  
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive  
Downloading HP PC Hardware Diagnostics UEFI to a USB flash drive can be useful in the following situations:  
HP PC Hardware Diagnostics UEFI is not included in the preinstall image.  
HP PC Hardware Diagnostics UEFI is not included in the HP Tool partition.  
The hard drive is damaged.  
NOTE: The HP PC Hardware Diagnostics UEFI download instructions are provided in English only, and you  
must use a Windows computer to download and create the HP UEFI support environment because only .exe  
files are provided.  
Downloading the latest HP PC Hardware Diagnostics UEFI version  
To download the latest HP PC Hardware Diagnostics UEFI version to a USB flash drive:  
1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.  
2. In the HP PC Hardware Diagnostics UEFI section, select Download UEFI Diagnostics, and then select  
Run.  
Downloading HP PC Hardware Diagnostics UEFI by product name or number (select products  
only)  
NOTE: For some products, it may be necessary to download the software to a USB flash drive by using the  
product name or number.  
To download HP PC Hardware Diagnostics UEFI by product name or number (select products only) to a USB  
flash drive:  
2. Enter the product name or number, select your computer, and then select your operating system.  
3. In the Diagnostics section, follow the on-screen instructions to select and download the specific UEFI  
Diagnostics version for your computer.  
88 Chapter 9 Using HP PC Hardware Diagnostics  
           
Using Remote HP PC Hardware Diagnostics UEFI settings (select  
products only)  
Remote HP PC Hardware Diagnostics UEFI is a firmware (BIOS) feature that downloads HP PC Hardware  
Diagnostics UEFI to your computer. It can then execute the diagnostics on your computer, and it may upload  
results to a preconfigured server. For more information on Remote HP PC Hardware Diagnostics UEFI, go to  
http://www.hp.com/go/techcenter/pcdiags, and then select Find out more.  
Downloading Remote HP PC Hardware Diagnostics UEFI  
NOTE: HP Remote PC Hardware Diagnostics UEFI is also available as a Softpaq that can be downloaded to a  
server.  
Downloading the latest Remote HP PC Hardware Diagnostics UEFI version  
To download the latest Remote HP PC Hardware Diagnostics UEFI version, follow these steps:  
1. Go to http://www.hp.com/go/techcenter/pcdiags. The HP PC Diagnostics home page is displayed.  
2. In the HP PC Hardware Diagnostics UEFI section, select Download Remote Diagnostics, and then select  
Run.  
Downloading Remote HP PC Hardware Diagnostics UEFI by product name or number  
NOTE: For some products, it may be necessary to download the software by using the product name or  
number.  
To download HP Remote PC Hardware Diagnostics UEFI by product name or number, follow these steps:  
2. Select Get software and drivers, enter the product name or number, select your computer, and then  
select your operating system.  
3. In the Diagnostics section, follow the on-screen instructions to select and download the Remote UEFI  
version for the product.  
Customizing Remote HP PC Hardware Diagnostics UEFI settings  
Using the Remote HP PC Hardware Diagnostics setting in Computer Setup (BIOS), you can perform the  
following customizations:  
Set a schedule for running diagnostics unattended. You can also start diagnostics immediately in  
interactive mode by selecting Execute Remote HP PC Hardware Diagnostics.  
Set the location for downloading the diagnostic tools. This feature provides access to the tools from the  
HP website or from a server that has been preconfigured for use. Your computer does not require the  
traditional local storage (such as a disk drive or USB flash drive) to run remote diagnostics.  
Set a location for storing the test results. You can also set the user name and password settings used for  
uploads.  
Display status information about the diagnostics run previously.  
To customize Remote HP PC Hardware Diagnostics UEFI settings, follow these steps:  
1. Turn on or restart the computer, and when the HP logo appears, press f10 to enter Computer Setup.  
2. Select Advanced, and then select Settings.  
Using Remote HP PC Hardware Diagnostics UEFI settings (select products only) 89  
             
3. Make your customization selections.  
4. Select Main, and then Save Changes and Exit to save your settings.  
Your changes take effect when the computer restarts.  
90 Chapter 9 Using HP PC Hardware Diagnostics  
10 Backing up, restoring, and recovering  
This chapter provides information about the following processes, which are standard procedure for most  
products:  
Backing up your personal information—You can use Windows tools to back up your personal  
information (see Using Windows tools on page 91).  
Creating a restore point—You can use Windows tools to create a restore point (see Using Windows  
Creating recovery media (select products only)—You can use HP Recovery Manager or HP Cloud  
Recovery Download Tool (select products only) to create recovery media (see Creating HP Recovery  
Restoring and recovery—Windows offers several options for restoring from backup, refreshing the  
computer, and resetting the computer to its original state (see Using Windows tools on page 91).  
Removing the Recovery Partition—To remove the Recovery partition to reclaim hard drive space  
(select products only), select the Remove Recovery Partition option of HP Recovery Manager. For more  
Using Windows tools  
IMPORTANT: Windows is the only option that allows you to back up your personal information. Schedule  
regular backups to avoid information loss.  
You can use Windows tools to back up personal information and create system restore points and recovery  
media, allowing you to restore from backup, refresh the computer, and reset the computer to its original  
state.  
NOTE: If computer storage is 32 GB or less, Microsoft System Restore is disabled by default.  
For more information and steps, see the Get Help app.  
Select the Start button, and then select the Get Help app.  
NOTE: You must be connected to the Internet to access the Get Help app.  
Creating HP Recovery media (select products only)  
After you have successfully set up the computer, use HP Recovery Manager to create a backup of the HP  
Recovery partition on the computer. This backup is called HP Recovery media. In cases where the hard drive is  
corrupted or has been replaced, the HP Recovery media can be used to reinstall the original operating system.  
To check for the presence of the Recovery partition in addition to the Windows partition, right-click the Start  
button, select File Explorer, and then select This PC.  
NOTE: If your computer does not list the Recovery partition in addition to the Windows partition, contact  
support to obtain recovery discs. Go to http://www.hp.com/support, select your country or region, and then  
follow the on-screen instructions.  
Using Windows tools 91  
                   
On select products, you can use the HP Cloud Recovery Download Tool to create HP Recovery media on a  
bootable USB flash drive. For more information, see Using the HP Cloud Recovery Download Tool to create  
Using HP Recovery Manager to create recovery media  
NOTE: If you cannot create recovery media yourself, contact support to obtain recovery discs. Go to  
http://www.hp.com/support, select your country or region, and then follow the on-screen instructions.  
Before you begin  
Before you begin, note the following:  
Only one set of recovery media can be created. Handle these recovery tools carefully, and keep them in a  
safe place.  
HP Recovery Manager examines the computer and determines the required media storage capacity.  
To create recovery media, use one of the following options:  
NOTE: If the computer does not have a recovery partition, HP Recovery Manager displays the Windows  
Create a Recovery Drive feature. Follow the on-screen instructions to create a recovery image on a blank  
USB flash drive or hard drive.  
If your computer has an optical drive with DVD writer capability, be sure to use only high-quality  
blank DVD-R, DVD+R, DVD-R DL, or DVD+R DL discs. Do not use rewritable discs such as CD±RW,  
DVD±RW, double-layer DVD±RW, or BD-RE (rewritable Blu-ray) discs, which are not compatible  
with HP Recovery Manager software.  
If your computer does not include an integrated optical drive with DVD writer capability, you can  
use an external optical drive (purchased separately) to create recovery discs, as described above. If  
an external optical drive is used, you must connect it directly to a USB port on the computer. It  
cannot be connected to a USB port on an external device, such as a USB hub.  
To create a recovery flash drive, use a high-quality blank USB flash drive.  
Be sure that the computer is connected to AC power before you begin creating the recovery media.  
The creation process can take an hour or more. Do not interrupt this process.  
If necessary, you can exit the program before you have finished creating all of the recovery media. HP  
Recovery Manager will finish the current DVD or flash drive. The next time you start HP Recovery  
Manager, you will be prompted to continue.  
Creating the recovery media  
To create HP Recovery media using HP Recovery Manager:  
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before  
beginning these steps.  
1. Type recoveryin the taskbar search box, and then select HP Recovery Manager.  
2. Select Create recovery media, and then follow the on-screen instructions.  
If you need to recover the system, see Recovering using HP Recovery Manager on page 93.  
92 Chapter 10 Backing up, restoring, and recovering  
             
Using the HP Cloud Recovery Download Tool to create recovery media  
To create HP Recovery media using the HP Cloud Recovery Download Tool:  
2. Select Software and Drivers, and then follow the on-screen instructions.  
Restoring and recovery  
Restoring and recovery can be performed using one or more of the following options: Windows tools, HP  
Recovery Manager, or the HP Recovery partition.  
IMPORTANT: Not all methods are available on all products.  
Restoring, resetting, and refreshing using Windows tools  
Windows offers several options for restoring, resetting, and refreshing the computer. For details, see Using  
Restoring using HP Recovery Manager and the HP Recovery partition  
You can use HP Recovery Manager and the HP Recovery partition (select products only) to restore the  
computer to the original factory state:  
Resolving problems with preinstalled applications or drivers—To correct a problem with a  
preinstalled application or driver:  
1. Type recoveryin the taskbar search box, and then select HP Recovery Manager.  
2. Select Reinstall drivers and/or applications, and then follow the on-screen instructions.  
Using System Recovery—To recover the Windows partition to original factory content, select the  
System Recovery option from the HP Recovery partition (select products only) or use the HP Recovery  
media. For more information, see Recovering using HP Recovery Manager on page 93. If you have not  
already created recovery media, see Creating HP Recovery media (select products only) on page 91.  
Using Factory Reset (select products only)—Restores the computer to its original factory state by  
deleting all information from the hard drive and recreating the partitions and then reinstalling the  
operating system and the software that was installed at the factory (select products only). To use the  
Factory Reset option, you must use HP Recovery media. If you have not already created recovery media,  
NOTE: If you have replaced the hard drive in the computer, you can use the Factory Reset option to  
install the operating system and the software that was installed at the factory.  
Recovering using HP Recovery Manager  
You can use HP Recovery Manager software to recover the computer to its original factory state by using the  
HP Recovery media that you either created or that you obtained from HP, or by using the HP Recovery  
partition (select products only).  
If you have not already created HP Recovery media, see Creating HP Recovery media (select products only)  
IMPORTANT: HP Recovery Manager does not automatically provide backups of your personal data. Before  
beginning recovery, back up any personal data that you want to retain. See Using Windows tools on page 91.  
Restoring and recovery 93  
               
IMPORTANT: Recovery through HP Recovery Manager should be used as a final attempt to correct computer  
issues.  
NOTE: When you start the recovery process, only the options available for your computer are displayed.  
Before you begin, note the following:  
HP Recovery Manager recovers only software that was installed at the factory. For software not provided  
with this computer, you must either download the software from the manufacturer's website or reinstall  
the software from the media provided by the manufacturer.  
If the computer hard drive fails, HP Recovery media must be used. This media is created using HP  
If your computer does not allow the creation of HP Recovery media or if the HP Recovery media does not  
work, contact support to obtain recovery media. Go to http://www.hp.com/support, select your country  
or region, and then follow the on-screen instructions.  
Recovering using the HP Recovery partition (select products only)  
The HP Recovery partition allows you to perform a system recovery without recovery discs or a recovery USB  
flash drive. This type of recovery can be used only if the hard drive is still working.  
The HP Recovery partition (select products only) allows System Recovery only.  
To start HP Recovery Manager from the HP Recovery partition:  
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before  
beginning these steps (select products only).  
1. Type recoveryin the taskbar search box, select HP Recovery Manager, and then select Windows  
Recovery Environment.  
or –  
For computers or tablets with keyboards attached:  
Press f11 while the computer boots, or press and hold f11 as you press the power button.  
For tablets without keyboards:  
Turn on or restart the tablet, quickly hold down the volume up button, and then select f11.  
2. Select Troubleshoot from the boot options menu.  
3. Select Recovery Manager, and then follow the on-screen instructions.  
NOTE: If your computer does not automatically restart in HP Recovery Manager, change the computer  
boot order, and then follow the on-screen instructions. See Changing the computer boot order  
Recovering using HP Recovery media  
If your computer does not have an HP Recovery partition or if the hard drive is not working properly, you can  
use HP Recovery media to recover the original operating system and software programs that were installed at  
the factory.  
Insert the HP Recovery media, and then restart the computer.  
94 Chapter 10 Backing up, restoring, and recovering  
         
NOTE: If your computer does not automatically restart in HP Recovery Manager, change the computer  
boot order, and then follow the on-screen instructions. See Changing the computer boot order  
Changing the computer boot order  
If your computer does not restart in HP Recovery Manager, you can change the computer boot order. This is  
the order of devices listed in BIOS where the computer looks for startup information. You can change the  
selection to an optical drive or a USB flash drive, depending on the location of your HP Recovery media.  
To change the boot order:  
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before  
beginning these steps.  
1. Insert the HP Recovery media.  
2. Access the system Startup menu.  
For computers or tablets with keyboards attached:  
Turn on or restart the computer or tablet, quickly press esc, and then press f9 for boot options.  
For tablets without keyboards:  
Turn on or restart the tablet, quickly hold down the volume up button, and then select f9.  
or –  
Turn on or restart the tablet, quickly hold down the volume down button, and then select f9.  
3. Select the optical drive or USB flash drive from which you want to boot, and then follow the on-screen  
instructions.  
Removing the HP Recovery partition (select products only)  
HP Recovery Manager software allows you to remove the HP Recovery partition (select products only) to free  
up hard drive space.  
IMPORTANT: After you remove the HP Recovery partition, you will not be able to perform System Recovery  
or create HP Recovery media. Before removing the Recovery partition, create HP Recovery media. See  
Follow these steps to remove the HP Recovery partition:  
1. Type recoveryin the taskbar search box, and then select HP Recovery Manager.  
2. Select Remove Recovery Partition, and then follow the on-screen instructions.  
Restoring and recovery 95  
       
A Power cord set requirements  
The power supplies on some computers have external power switches. The voltage select switch feature on  
the computer permits it to operate from any line voltage between 100-120 or 220-240 volts AC. Power  
supplies on those computers that do not have external power switches are equipped with internal switches  
that sense the incoming voltage and automatically switch to the proper voltage.  
The power cord set received with the computer meets the requirements for use in the country where you  
purchased the equipment.  
Power cord sets for use in other countries must meet the requirements of the country where you use the  
computer.  
General Requirements  
The requirements listed below are applicable to all countries:  
1. The power cord must be approved by an acceptable accredited agency responsible for evaluation in the  
country where the power cord set will be installed.  
2. The power cord set must have a minimum current capacity of 10A (7A Japan only) and a nominal voltage  
rating of 125 or 250 volts AC, as required by each country’s power system.  
3. The diameter of the wire must be a minimum of 0.75 mm2 or 18AWG, and the length of the cord must be  
between 1.8 m (6 feet) and 3.6 m (12 feet).  
The power cord should be routed so that it is not likely to be walked on or pinched by items placed upon it or  
against it. Particular attention should be paid to the plug, electrical outlet, and the point where the cord exits  
from the product.  
WARNING! Do not operate this product with a damaged power cord set. If the power cord set is damaged in  
any manner, replace it immediately.  
Japanese Power Cord Requirements  
For use in Japan, use only the power cord received with this product.  
CAUTION: Do not use the power cord received with this product on any other products.  
96 Appendix A Power cord set requirements  
     
Country-Specific Requirements  
Additional requirements specific to a country are shown in parentheses and explained below.  
Country  
Accrediting Agency  
Country  
Accrediting Agency  
Australia (1)  
Austria (1)  
Belgium (1)  
Canada (2)  
EANSW  
OVE  
Italy (1)  
IMQ  
Japan (3)  
Norway (1)  
Sweden (1)  
METI  
CEBC  
CSA  
NEMKO  
SEMKO  
Denmark (1)  
Finland (1)  
France (1)  
DEMKO  
SETI  
Switzerland (1)  
SEV  
BSI  
UL  
United Kingdom (1)  
United States (2)  
UTE  
Germany (1)  
VDE  
1. The flexible cord must be Type HO5VV-F, 3-conductor, 0.75mm2 conductor size. Power cord set fittings (appliance coupler and  
wall plug) must bear the certification mark of the agency responsible for evaluation in the country where it will be used.  
2. The flexible cord must be Type SVT or equivalent, No. 18 AWG, 3-conductor. The wall plug must be a two-pole grounding type  
with a NEMA 5-15P (15A, 125V) or NEMA 6-15P (15A, 250V) configuration.  
3. Appliance coupler, flexible cord, and wall plug must bear a “T” mark and registration number in accordance with the Japanese  
Dentori Law. Flexible cord must be Type VCT or VCTF, 3-conductor, 0.75 mm2 conductor size. Wall plug must be a two-pole  
grounding type with a Japanese Industrial Standard C8303 (7A, 125V) configuration.  
Country-Specific Requirements 97  
 
B Statement of memory volatility  
The purpose of this chapter is to provide general information regarding nonvolatile memory in HP Business  
computers. This chapter also provides general instructions for restoring nonvolatile memory that can contain  
personal data after the system has been powered off and the hard drive has been removed.  
HP Business computer products that use Intel®-based or AMD®-based system boards contain volatile DDR  
memory. The amount of nonvolatile memory present in the system depends upon the system configuration.  
Intel-based and AMD-based system boards contain nonvolatile memory subcomponents as originally shipped  
from HP, assuming that no subsequent modifications have been made to the system and assuming that no  
applications, features, or functionality have been added to or installed on the system.  
Following system shutdown and removal of all power sources from an HP Business computer system,  
personal data can remain on volatile system memory (DIMMs) for a finite period of time and will also remain  
in nonvolatile memory. Use the steps below to remove personal data from the computer, including the  
nonvolatile memory found in Intel-based and AMD-based system boards.  
NOTE: If your tablet has a keyboard base, connect to the keyboard base before beginning steps in this  
chapter.  
Current BIOS steps  
1. Follow steps (a) through (l) below to restore the nonvolatile memory that can contain personal data.  
Restoring or reprogramming nonvolatile memory that does not store personal data is neither necessary  
nor recommended.  
a. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu"  
message is displayed at the bottom of the screen.  
NOTE: If the system has a BIOS administrator password, enter the password at the prompt.  
b. Select Main, select Apply Factory Defaults and Exit, and then select Yes to load defaults.  
The computer will reboot.  
c. During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed  
at the bottom of the screen.  
NOTE: If the system has a BIOS administrator password, enter the password at the prompt.  
d. Select the Security menu, select Restore Security Settings to Factory Defaults, and then select  
Yes to restore security level defaults.  
The computer will reboot.  
e. During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed  
at the bottom of the screen.  
NOTE: If the system has a BIOS administrator password, enter the password at the prompt.  
f.  
If an asset or ownership tag is set, select the Security menu and scroll down to the Utilities menu.  
Select System IDs, and then select Asset Tracking Number. Clear the tag, and then make the  
selection to return to the prior menu.  
98 Appendix B Statement of memory volatility  
     
g. If a DriveLock password is set, select the Security menu, and scroll down to Hard Drive Utilities  
under the Utilities menu. Select Hard Drive Utilities, select DriveLock, then uncheck the checkbox  
for DriveLock password on restart. Select OK to proceed.  
h. Select the Main menu, and then select Reset BIOS Security to factory default. Click Yes at the  
warning message.  
The computer will reboot.  
i.  
During the reboot, press esc while the “Press the ESC key for Startup Menu” message is displayed  
at the bottom of the screen.  
NOTE: If the system has a BIOS administrator password, enter the password at the prompt.  
j.  
Select the Main menu, select Apply Factory Defaults and Exit, select Yes to save changes and exit,  
and then select Shutdown.  
k. Reboot the system. If the system has a Trusted Platform Module (TPM) and/or fingerprint reader,  
one or two prompts will appear—one to clear the TPM and the other to Reset Fingerprint Sensor;  
press or tap F1 to accept or F2 to reject.  
l.  
Remove all power and system batteries for at least 24 hours.  
2. Complete one of the following:  
Remove and retain the storage drive.  
– or –  
Clear the drive contents by using a third party utility designed to erase data from an SSD.  
– or –  
Clear the contents of the drive by using the following BIOS Setup Secure Erase command option  
steps:  
IMPORTANT: If you clear data using Secure Erase, it cannot be recovered.  
a. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu"  
message is displayed at the bottom of the screen.  
b. Select the Security menu and scroll down to the Utilities menu.  
c. Select Hard Drive Utilities.  
d. Under Utilities, select Secure Erase, select the hard drive storing the data you want to clear, and  
then follow the on-screen instructions to continue.  
99  
Nonvolatile memory usage  
Does this  
memory  
store  
Does this  
memory  
retain data  
What is the  
Nonvolatile  
Memory Type  
customer  
data?  
when power purpose of this How is data input into this  
is removed? memory? memory?  
How is this memory  
write-protected?  
Amount (Size)  
HP Sure Start flash 8 MBytes  
(select models  
No  
Yes  
Provides  
protected  
Data cannot be written to this This memory is protected  
device via the host processor. by the HP Sure Start  
only)  
backup of  
The content is managed  
solely by the HP Sure Start  
Embedded Controller.  
Embedded Controller.  
critical System  
BIOS code, EC  
firmware, and  
critical  
computer  
configuration  
data for select  
platforms that  
support HP  
Sure Start.  
For more  
information,  
Real Time Clock  
(RTC) battery  
backed-up CMOS  
configuration  
memory  
256 Bytes  
No  
No  
Yes  
Yes  
Stores system  
date and time  
and noncritical  
data.  
RTC battery backed-up CMOS This memory is not write-  
is programmed using the  
Computer Setup (BIOS), or  
changing the Microsoft  
Windows date & time.  
protected.  
Controller (NIC)  
EEPROM  
64 KBytes (not  
customer  
accessible)  
Stores NIC  
configuration  
and NIC  
NIC EEPROM is programmed  
using a utility from the NIC  
vendor that can be run from  
DOS.  
A utility is required to  
write data to this memory  
and is available from the  
NIC vendor. Writing data  
to this ROM in an  
firmware.  
inappropriate manner will  
render the NIC non-  
functional.  
DIMM Serial  
Presence Detect  
(SPD)  
configuration data Bytes  
programmable  
256 Bytes per  
memory  
module, 128  
No  
Yes  
Yes  
Stores memory DIMM SPD is programmed by Data cannot be written to  
module  
information.  
the memory vendor.  
this memory when the  
module is installed in a  
computer. The specific  
write-protection method  
varies by memory vendor.  
(not customer  
accessible)  
System BIOS  
9 MBytes  
Yes  
Stores system  
BIOS code and  
computer  
configuration  
data.  
System BIOS code is  
NOTE: Writing data to  
this ROM in an  
inappropriate manner can  
render the computer non-  
functional.  
programmed at the factory.  
Code is updated when the  
system BIOS is updated.  
Configuration data and  
settings are input using the  
Computer Setup (BIOS) or a  
custom utility.  
A utility is required for  
writing data to this  
memory and is available  
on the HP website; go to  
support. Select Find your  
100 Appendix B Statement of memory volatility  
 
Does this  
memory  
store  
Does this  
memory  
retain data  
What is the  
Nonvolatile  
Memory Type  
customer  
data?  
when power purpose of this How is data input into this  
How is this memory  
write-protected?  
Amount (Size)  
is removed? memory?  
memory?  
product, and then follow  
the on-screen  
instructions.  
Intel Management 1.5 MBytes or 7 Yes  
Yes  
Stores  
Management Engine Code is  
programmed at the factory.  
Code is updated via Intel  
secure firmware update  
utility. Unique Provisioning  
Data can be entered at the  
The Intel chipset is  
Engine Firmware  
(present only in  
select Elite or Z  
models. For more  
information, go to  
support. Select  
Find your  
MBytes  
Management  
Engine Code,  
Settings,  
Provisioning  
Data and iAMT  
configured to enforce  
hardware protection to  
block all direct read/write  
access to this area. An  
Intel utility is required for  
updating the firmware.  
Only firmware updates  
digitally signed by Intel  
can be applied using this  
utility.  
third-party data factory or by an  
store.  
administrator using the  
Management Engine (MEBx)  
setup utility. The third party  
data store contents can be  
populated by a remote  
management console or local  
applications that have been  
registered by an  
product, and then  
follow the on-  
screen  
instructions.)  
administrator to have access  
to the space.  
Bluetooth flash  
(select products  
only)  
2 Mbit  
No  
No  
No  
Yes  
Yes  
Yes  
Yes  
Stores  
Bluetooth  
configuration  
and firmware.  
Bluetooth flash is  
A utility is required for  
writing data to this  
memory and is made  
available through newer  
programmed at the factory.  
Tools for writing data to this  
memory are not publicly  
available but can be obtained versions of the driver  
from the silicon vendor.  
whenever the flash  
requires an upgrade.  
802.11 WLAN  
EEPROM  
4 Kbit to 8 Kbit  
Stores  
802.11 WLAN EEPROM is  
programmed at the factory.  
Tools for writing data to this  
memory are not made public. not made available to the  
public unless a firmware  
A utility is required for  
writing data to this  
memory and is typically  
configuration  
and calibration  
data.  
upgrade is necessary to  
address a unique issue.  
Webcam (select  
products only)  
64 Kbit  
Stores webcam Webcam memory is  
configuration  
and firmware.  
A utility is required for  
writing data to this  
memory and is typically  
programmed using a utility  
from the device  
manufacturer that can be run not made available to the  
from Windows.  
public unless a firmware  
upgrade is necessary to  
address a unique issue.  
Fingerprint reader 512 KByte flash Yes  
Stores  
Fingerprint reader memory is Only a digitally signed  
(select products  
only)  
fingerprint  
templates.  
programmed by user  
enrollment in HP  
ProtectTools Security  
Manager.  
application can make the  
call to write to the flash.  
Nonvolatile memory usage 101  
Questions and answers  
1. How can the BIOS settings be restored (returned to factory settings)?  
IMPORTANT: Restore defaults does not securely erase any data on your hard drive. See question and  
answer 6 for steps to securely erase data.  
Restore defaults does not reset the Custom Secure Boot keys. See question and answer 7 for  
information about resetting the keys.  
a. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu"  
message is displayed at the bottom of the screen.  
b. Select Main, and then select Apply Factory Defaults and Exit.  
c. Follow the on-screen instructions.  
d. Select Main, select Save Changes and Exit, and then follow the on-screen instructions.  
2. What is a UEFI BIOS, and how is it different from a legacy BIOS?  
The Unified Extensible Firmware Interface (UEFI) BIOS is an industry-standard software interface  
between the platform firmware and an operating system (OS). It is a replacement for the older BIOS  
architecture, but supports much of the legacy BIOS functionality.  
Like the legacy BIOS, the UEFI BIOS provides an interface to display the system information and  
configuration settings and to change the configuration of your computer before an OS is loaded. BIOS  
provides a secure run-time environment that supports a Graphic User Interface (GUI). In this  
environment, you can use either a pointing device (Touchscreen, TouchPad, pointing stick, or USB  
mouse) or the keyboard to navigate and make menu and configuration selections. The UEFI BIOS also  
contains basic system diagnostics.  
The UEFI BIOS provides functionality beyond that of the legacy BIOS. In addition, the UEFI BIOS works to  
initialize the computer’s hardware before loading and executing the OS; the run-time environment  
allows the loading and execution of software programs from storage devices to provide more  
functionality, such as advanced hardware diagnostics (with the ability to display more detailed system  
information) and advanced firmware management and recovery software.  
HP has provided options in Computer Setup (BIOS) to allow you to run in legacy BIOS, if required by the  
operating system. Examples of this requirement would be if you upgrade or downgrade the OS.  
3. Where does the UEFI BIOS reside?  
The UEFI BIOS resides on a flash memory chip. A utility is required to write to the chip.  
4. What kind of configuration data is stored on the DIMM Serial Presence Detect (SPD) memory  
module? How would this data be written?  
The DIMM SPD memory contains information about the memory module, such as size, serial number,  
data width, speed/timing, voltage, and thermal information. This information is written by the module  
manufacturer and stored on an EEPROM. This EEPROM cannot be written to when the memory module is  
installed in a computer. Third-party tools do exist that can write to the EEPROM when the memory  
module is not installed in a computer. Various third-party tools are available to read SPD memory.  
5. What is meant by “Restore the nonvolatile memory found in Intel-based system boards”?  
This message relates to clearing the Real Time Clock (RTC) CMOS memory that contains computer  
configuration data.  
6. How can the BIOS security be reset to factory defaults and data erased?  
102 Appendix B Statement of memory volatility  
 
IMPORTANT: Resetting will result in the loss of information.  
These steps will not reset Custom Secure Boot Keys. See question and answer 7 for information about  
resetting the keys.  
a. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu"  
message is displayed at the bottom of the screen.  
b. Select Main, and then select Reset Security to Factory Defaults.  
c. Follow the on-screen instructions.  
d. Select Main, select Save Changes and Exit, and then follow the on-screen instructions.  
7. How can the Custom Secure Boot Keys be reset?  
Secure Boot is a feature to ensure that only authenticated code can start on a platform. If you enabled  
Secure Boot and created Custom Secure Boot Keys, simply disabling Secure Boot will not clear the keys.  
You must also select to clear the Custom Secure Boot Keys. Use the same Secure Boot access procedure  
you used to create the Custom Secure Boot Keys, but make the selection to clear or delete all Secure  
Boot Keys.  
a. Turn on or restart the computer, and then press esc while the "Press the ESC key for Startup Menu"  
message is displayed at the bottom of the screen.  
b. Select the Security menu, select Secure Boot Configuration, and then follow the on-screen  
instructions.  
c. At the Secure Boot Configuration window, select Secure Boot, select Clear Secure Boot Keys, and  
then follow the on-screen instructions to continue.  
Using HP Sure Start (select models only)  
Select computer models are configured with HP Sure Start, a technology that continuously monitors your  
computer's BIOS for attacks or corruption. If the BIOS becomes corrupted or is attacked, HP Sure Start  
restores the BIOS to its previously safe state, without user intervention. Those select computer models ship  
with HP Sure Start configured and enabled. HP Sure Start is configured and already enabled so that most  
users can use the HP Sure Start default configuration. The default configuration can be customized by  
advanced users.  
To access the latest documentation on HP Sure Start, go to http://www.hp.com/support. Select Find your  
product, and then follow the on-screen instructions.  
Using HP Sure Start (select models only) 103  
   
C Specifications  
U.S.  
Metric  
Dimensions  
Height  
6.5 in  
6.5 in  
4.33 in  
165 mm  
165 mm  
110 mm  
Width  
Depth  
Approximate Weight  
3.34 lb  
1.52 kg  
Temperature Range  
Operating  
50° to 95°F  
10° to 35°C  
-30° to 60°C  
-22° to 140°F  
Nonoperating  
NOTE: Operating temperature is derated 1.0° C per 300 m (1000 ft) to 3000 m (10,000 ft) above sea level; no direct sustained  
sunlight. Maximum rate of change is 10° C/Hr. The upper limit may be limited by the type and number of options installed.  
Relative Humidity (noncondensing)  
10-90%  
5-95%  
10-90%  
5-95%  
Operating  
Nonoperating (38.7°C max wet bulb)  
Maximum Altitude (unpressurized)  
Operating  
16,404 ft  
50,000 ft  
5000 m  
15.240 m  
Nonoperating  
Power Supply  
90-264 VAC  
100-240 VAC  
50-60 Hz  
Operating Voltage Range  
Rated Voltage Range  
Rated Line Frequency  
Operating Line Frequency  
47-63 Hz  
Output  
65 W or 90 W  
1
This system utilizes an active power factor corrected power supply. This allows the system to pass the CE mark requirements for use  
in the countries of the European Union. The active power factor corrected power supply also has the added benefit of not requiring an  
input voltage range select switch.  
104 Appendix C Specifications  
       
Index  
A
computer  
specifications 104  
computer cleaning 18  
Computer Setup  
starting 88  
using 87  
HP PC Hardware Diagnostics Windows  
downloading 86  
installing 87  
AC power  
access panel  
removing 21  
administrator password 82  
ambient sensor  
access problem 61  
connecting modules  
using 86  
removal and replacement 36  
ambient sensor cable kit  
illustrated 12  
country power cord set  
requirements 97  
Customer Support 59  
HP Recovery Manager  
correcting boot problems 95  
starting 94  
audible codes 79  
audio problems 64  
HP Recovery media  
recovery 94  
E
electrostatic discharge (ESD) 15  
preventing damage 16  
error  
using 92  
HP Recovery partition  
recovery 94  
B
backup, creating 91  
backups 91  
codes 74, 79  
removing 95  
Base Module  
messages 74  
HP Sure Start 103  
removal and replacement 30  
battery  
F
I
F10 Setup  
disposal 20  
installing  
access problem 61  
fan sink  
illustrated 11  
removal and replacement 37  
features  
battery replacement 34  
beep codes 79  
BIOS  
clearing and resetting 84  
boot order, changing 95  
booting options  
Full Boot 74  
battery 34  
solid-state drive 26  
system memory 22, 24  
Internet access problems 72  
ODD Module  
VESA plate  
K
keyboard  
Video Ingest Module  
cleaning 18  
Quick Boot 74  
Wireless Display Module  
flash drive problems 71  
flashing LEDs 79  
keyboard problems 66  
C
M
capacitive touch buttons  
cautions  
memory  
G
nonvolatile 98  
problems 70  
volatile 98  
AC power 15  
general problems 61  
grounding methods 16  
electrostatic discharge 15  
keyboard cleaning 18  
keyboard keys 19  
memory modules  
illustrated 13  
memory, system  
installing 22, 24  
replacing 24  
slot population 23  
slots 22  
specifications 22  
minimized image recovery 94  
minimized image, creating 93  
H
cleaning  
hardware installation problems 67  
heat sink  
removal and replacement 40  
helpful hints 60  
HP Cable and Port Cover  
illustrated 12  
HP PC Hardware Diagnostics UEFI  
downloading 88  
computer 18  
mouse 19  
safety precautions 18  
CMOS  
backing up 82  
components  
rear  
side  
top  
Index 105  
 
module  
connecting  
ODD Module  
order  
mouse 66  
network 68  
power 64  
replacing  
system memory 24  
resetting  
CMOS 82  
software 73  
removing  
sequence  
product ID location 10  
password jumper 82  
restoring 91  
R
Slice VESA plate  
Video Ingest  
Wireless Display  
mouse  
rear components  
recovery 91  
discs 92, 94  
S
safety and comfort 59  
safety precautions  
cleaning 18  
screws, correct size 19  
serial number location 10  
service considerations 19  
HP Recovery Manager 93  
HP Recovery partition 93  
media 94  
cleaning 19  
problems 66  
N
starting 94  
network problems 68  
nonvolatile memory 98  
numeric error codes 74  
supported discs 92  
system 93  
USB flash drive 94  
using HP Recovery media 92  
recovery media  
side components  
software  
problems 73  
servicing computer 19  
solid state drive  
O
ODD Module  
operating guidelines 17  
optical disc drive  
original system recovery 93  
overheating, prevention 17  
creating using HP Cloud Recovery  
Download Tool 93  
creating using HP Recovery  
Manager 92  
creating using Windows tools 91  
discs 92  
HP Recovery partition 91  
USB flash drive 92  
using 92  
removal 38  
solid-state drive  
installating 26  
removing 26  
speaker  
illustrated 11  
removal and replacement 29  
specifications  
P
password  
administrator 82  
clearing 82  
power-on 82  
POST error messages 74  
computer 104  
recovery partition, removing 95  
Remote HP PC Hardware Diagnostics  
UEFI settings  
customizing 89  
using 89  
removal and replacement  
ambient sensor 36  
Base Module 30  
specifications, system memory 22  
static electricity 15  
supported discs, recovery 92  
system board  
power  
power cord  
illustrated 12  
illustrated 12  
removal and replacement 41  
system memory, removing personal  
data from volatile 98  
system recovery 93  
system restore point, creating 91  
power cord set requirements  
country specific 97  
power problems 64  
power supply  
fan sink 37  
heat sink 40  
speaker 29  
illustrated 12  
operating voltage range 104  
power-on password 82  
problems  
T
system board 41  
WLAN module 32  
removing  
temperature control 17  
tools, servicing 19  
top components  
audio 64  
access panel 21  
Computer Setup 61  
F10 Setup 61  
flash drive 71  
Torx T15 screwdriver 19  
battery 34  
modules  
V
solid state drive 38  
solid-state drive 26  
general 61  
ventilation, proper 17  
hardware installation 67  
Internet access 72  
keyboard 66  
VESA plate  
removing personal data from volatile  
system memory 98  
Video Ingest Module  
memory 70  
106 Index  
W
Windows  
backup 91  
recovery media 91  
system restore point 91  
Windows tools, using 91  
Wireless Display Module  
wireless receiver transceiver  
wireless receiver transceiver  
WLAN module  
removal and replacement 32  
Index 107  

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