9.
Install the bezel. See "
10.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
If the problem persists, see "
Troubleshooting System Cooling Problems
Problem
l
Cooling fan is not operating properly.
l
Systems management software issues a fan-related error message.
Action
Ensure that none of the following conditions exist:
l
Ambient temperature is too high.
l
Front and back external airflow is obstructed.
l
Cables inside the system obstruct airflow.
l
An individual cooling fan has failed. See "
Troubleshooting a Fan
Problem
l
Systems management software issues a fan-related error message.
Action
1.
Run the appropriate online diagnostic test. See "
Using Server Administrator Diagnostics
" in "Running System Diagnostics."
2.
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
3.
."
4.
Lay the system on its right side.
5.
."
6.
Ensure that the fan cables are properly connected to the fan connectors on the system board.
To identify the system board connectors, see
.
7.
Replace the cover. See "
8.
Stand the system upright.
9.
Install the bezel. See "
10.
Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
If the problem persists, replace the faulty fan. See "
" in "Installing System Options."
If the problem is not resolved after a replacement fan is installed, see "
CAUTION:
See your
System Information Guide
for complete information about safety precautions, working inside the computer, and protecting
against electrostatic discharge.