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

Noisy hard drive
IMPORTANT: An SSD has no moving parts, so it does not make loud or clicking noise.
Depending on type and rotational speed, some hard drives will make more noise then others.
Not all noises are related to the fan or hard drive.
Table 8-50 Issues, possible causes, and xes
Items Procedures
Symptoms
● Loud noise from hard drive
● Clicking noise from hard drive
● Still boots to operating system
and operates normally
Possible causes
BIOS, hard drive rmware, driver, faulty drive, power supply (AC adapter).
Troubleshooting steps
1. Update BIOS and hard drive rmware.
2. Examine AC adapter to be sure that it is not faulty or overloaded. Disconnect all
peripherals (USB storages, dock, etc.).
3. Remove hard drive to isolate the noise.
4. Test the hard drive on a veried working computer if the noise continues. If the hard
drive makes the same noise or clicking sounds, the sounds are either normal sounds
for the hard drive or a fault with the hard drive.
5. Verify original hard drive connection and ex cable. Reseat hard drive and connection.
6. Run HP PC Hardware Diagnostics (UEFI). If failed, record failure code and have the hard
drive replaced.
7. If no error with HP PC Hardware Diagnostics (UEFI), perform disk defragmentation
(some hard drives make a clicking noise when highly fragmented).
Tips & tricks For optimal system performance, place your operating system and all of your most
commonly used applications and les on the fastest hard drive or solid-state drive and on
the fastest areas on the drive (primary partition of 200 GB max).
See Routine maintenance for performance improvement on page 140).
130 Chapter 8 Troubleshooting guide