Table 7-50
Issues, possible causes, and fixes (continued)
Items
Procedures
●
Loud noise from hard drive
●
Clicking noise from hard drive
●
Still boots to operating system
and operates normally
BIOS, hard drive firmware, driver, faulty drive, power supply (AC adapter).
Troubleshooting steps
1.
Update BIOS and hard drive firmware.
2.
Examine AC adapter to be sure that it is not faulty or overloaded. Disconnect all
peripherals (USB storages, dock, and others.
3.
Remove hard drive to isolate the noise.
4.
Test the hard drive on a verified 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 flex cable. Reseat hard drive and connection.
6.
Run HP PC Hardware Diagnostics (UEFI). If failed, record failure code and replace hard
drive replace.
7.
If you find no error with HP PC Hardware Diagnostics (UEFI), perform disk
defragmentation. Some hard drives make a clicking noise when highly fragmented.
Tips
For optimal system performance, place your operating system and all of your most
commonly used applications and files on the fastest hard drive or solid-state drive and
on the fastest areas on the drive (primary partition of 200 GB max).
Routine maintenance for performance improvement on page 129
).
Mechanical
Use this information to troubleshoot mechanical issues.
Noise (sound)
Use this information to troubleshoot abnormal noise issues.
Table 7-51
Issues, possible causes, and fixes
Items
Procedures
Symptoms
Computer emits abnormal noise
Possible causes
Aside from basic components (power adapter, supply, fan, speaker, hard drive, optical drive,
display panel, external devices), it is also common for electronic components to produce
noise.
Troubleshooting steps
1.
Inspect external power source and change to verified working one.
2.
Determine whether the noise comes from AC power adapter. Test with a verified
working AC adapter.
Disconnect external devices and all cables connected to the computer to isolate issue to
computer only.
Noisy fan
Determine whether the noise comes from the fan. Disconnect the fan briefly to isolate
whether noise originates from fan. If noise is absent with fan disconnected, see
.
Mechanical
121