Maintenance and Service Guide
Table Of Contents
- Product description
- Components
- Illustrated parts catalog
- Removal and replacement procedures preliminary requirements
- Removal and replacement procedures for Customer Self-Repair parts
- Removal and replacement procedures for authorized service provider parts
- Interpreting system validation diagnostic front panel LEDs and audible codes
- Troubleshooting guide
- Resources
- General troubleshooting steps
- Identify the issue
- Analyze the issue
- Resolve the issue
- Verify solution
- Helpful Hints
- Common issues and possible solutions
- Additional information
- Acronyms
- Blinking lights and boot error codes
- Processor not executing code
- BIOS recovery code unable to find valid BIOS recovery image
- Memory module error
- Graphics Controller Error (No Controller)
- Failure - System Board Error
- Intel Trusted Execution Technology (TXT) Error
- Sure Start unable to find valid BIOS Boot Block image
- Sure Start has identified a problem (Manual Recovery Policy Set)
- POST error messages and user actions
- Routine maintenance for performance improvement
- Common blue screen error messages
- Use Windows Debugging Tool
- Display issue: pixel anomalies
- Cable management
- Connector types
- Computer Setup (BIOS), TPM, and HP Sure Start
- Using HP PC Hardware Diagnostics
- Backing up, restoring, and recovering
- Specifications
- Power cord set requirements
- Statement of memory volatility
- Recycling
- Index

Storage
NOTE:
● Back up all critical data prior to drive troubleshooting.
● Prior to contacting support, HP recommends that you run a drive (HDD, SSD, M.2 drive) test using the HP
PC Hardware Diagnostics (UEFI) tool on the suspected failed drive.
● Diagnose the hard drive using BIOS, Diagnostics built in the shipping image, or an external USB
(http://www8.hp.com/us/en/campaigns/hpsupportassistant/pc-diags.html?
jumpid=va_r602_us/en/any/pps/pl_ot_ob_ds_pd/HP_PC_Hardware_Diagnostics_cc/dt).
● The drive quick test is recommended to quickly (less than 10 minutes) identify the malfunctioning drive.
If the issue still exists, run Extensive Test (more than 2 hours, or loop mode, which will run until an error
occurs).
● If any test fails, record failure code and contact support for instructions on how to order a replacement
hard drive.
● If all of the tests pass, the hard drive is not damaged. As a rule, HP will not replace a hard drive under
warranty that does not fail the HP Hard Drive Self-Test.
● If there is no physical problem with the hard drive (or memory), then try reinstalling the Windows
operating system to troubleshoot the problem.
Common issues and possible solutions 127