HP ProLiant DL140 User Manual page 53

2. Be sure the fan configuration meets the functional requirements of the server.
Refer to the server documentation.
3. Be sure no ventilation problems exist. If you have been operating the server
for an extended period of time with the access panel removed, airflow may
have been impeded, causing thermal damage to components. Refer to the
server documentation for further requirements.
4. Be sure no POST error messages are displayed while booting the server that
indicate temperature violation or fan failure information. Refer to the server
documentation for the temperature requirements for the server.
5. Replace any required non-functioning fans and restart the server. Refer to the
server documentation for specifications on fan requirements.
6. Be sure all fan slots have fans or blanks installed. Refer to the server
documentation for requirements.
7. Verify the fan airflow path is not blocked by cables or other material.
Hard drive problems
System completes POST but hard drive fails
Action:
1. Be sure no loose connections (on page 23) exist.
2. Be sure no device conflict exists.
3. Be sure the hard drive is properly cabled and terminated if necessary.
4. Be sure the SCSI cable is working by replacing it with a known functional
cable.
5. Run Insight Diagnostics ("HP Insight Diagnostics" on page 22) and replace
failed components as indicated.
Hard drive is not recognized by the server
Action:
1. Check the LEDs on the hard drive to be sure they indicate normal function.
Refer to the server documentation or the HP website for information on hard
drive LEDs.
2. Be sure no loose connections (on page 23) exist.
Troubleshooting 53