Maintenance and Service Guide
Table Of Contents
- Computer features
- Illustrated parts catalog
- Routine care, SATA drive guidelines, and disassembly preparation
- Removal and replacement procedures
- Preparation for disassembly
- Access panel
- Optical drive
- Hard drive
- Front bezel
- Removing the slim bezel blank
- Memory modules (DIMMs)
- Expansion card
- WLAN module
- Serial port
- Hood lock
- Hood sensor
- Fan
- Option board
- Heat sink
- Processor
- Drive cage
- Solid-state drive
- Battery
- USB board
- Card reader
- Speaker
- Power supply
- System board
- Wireless antennas and cables
- Troubleshooting without diagnostics
- Before you call for technical support
- Helpful hints
- Solving general problems
- Cannot access the Computer Setup (F10) Utility when booting the computer
- Computer appears locked up and will not turn off when the power button is pressed
- Computer will not respond to keyboard or mouse
- Computer date and time display is incorrect
- There is no sound or sound volume is too low
- Cannot remove computer cover or access panel
- Poor performance
- Computer powered off automatically and the power light blinks red four times and then white two times
- System does not turn on and the lights on the front of the computer are not blinking
- Solving power problems
- Power supply shuts down intermittently
- Computer turned off automatically, power light blinks red two times followed by a two-second pause, and the computer beeps two times (Beeps stop after fifth iteration but lights continue blinking)
- Power light blinks red four times followed by a two-second pause and the computer beeps four times (Beeps stop after fifth iteration but lights continue blinking)
- Solving hard drive problems
- Solving audio problems
- Solving printer problems
- Solving keyboard and mouse problems
- Solving hardware installation problems
- Solving network problems
- Network driver does not detect network controller
- Network status link light never blinks
- Diagnostics reports a failure
- Diagnostics passes, but the computer does not communicate with the network
- Network controller stopped working when an expansion board was added to the computer
- Network controller stops working without apparent cause
- Cannot connect to network server when attempting remote system installation
- System setup utility reports unprogrammed EEPROM
- Solving memory problems
- System will not boot or does not function properly after installing additional memory modules
- Out of memory error
- Memory count during POST is wrong
- Insufficient memory error during operation.
- Power light blinks red five times followed by a two-second pause and the computer beeps five times (Beeps stop after fifth iteration but lights continue blinking)
- Solving USB flash drive problems
- Solving internet access problems
- Solving software problems
- Computer Setup (F10) Utility
- POST error messages
- Password security and resetting CMOS
- Using HP PC Hardware Diagnostics
- Using HP PC Hardware Diagnostics Windows (select products only)
- Using HP PC Hardware Diagnostics UEFI
- Using Remote HP PC Hardware Diagnostics UEFI settings (select products only)
- Backing up, restoring, and recovering
- Statement of memory volatility
- Power cord set requirements
- Specifications
- Index
Changing the computer boot order
If your computer does not restart using the HP Recovery media, you can change the computer boot order, the
or
der of devices listed in BIOS for startup information. You can select an optical drive or a USB ash drive,
depending on the location of your HP Recovery media.
IMPORTANT: For a tablet with a detachable keyboard, connect the tablet to the keyboard base before
beginning the
se steps.
To change the boot order:
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
pr
ess esc, and then press f9 for boot options.
● For tablets without keyboards, turn on or restart the tablet, quickly press and hold the volume up
button, and then select f9.
‒ or –
Turn on or restart the tablet, quickly press and hold the volume down button, and then select f9.
3. Select the optical drive or USB ash drive from which you want to boot, and then follow the on-screen
instructions.
Using HP Sure Recover (select products only)
Select computer models are congured with HP Sure Recover, a PC OS recovery solution built into the
h
ardware and software. HP Sure Recover can fully restore the HP OS image without installed recovery
software.
Using HP Sure Recover, an administrator or user can restore the system and install:
● Latest version of the operating system
● Platform-specic device drivers
● Software applications, in the case of a custom image
To access the latest documentation for HP Sure Recover, go to
http://www.hp.com/support. Follow the
on-scr
een instructions to nd your product and locate your documentation.
Changing the computer boot order 101