Troubleshooting system memory, Troubleshooting a fan – Dell PowerEdge 850 User Manual
Page 110
Problem
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
External airflow is obstructed.
l
Cables inside the system obstruct airflow.
l
An individual cooling fan has failed. See "
Troubleshooting a Fan
Problem
l
System-status indicator is amber.
l
Systems management software issues a fan-related error message.
Action
1.
Run the appropriate diagnostic test. See "
Using Server Administrator Diagnostics
" in Running System Diagnostics."
2.
Open the system. See "
3.
Ensure that the faulty fan's power cable is firmly attached to the fan power connector. See "
Fan Assembly
" in "Installing System Components."
4.
If the problem is not resolved, install a new fan. See "
Fan Assembly
" in "Installing System Components."
If the replacement fan is working properly, close the system. See "
If the replacement fan does not operate, see "
Getting Help
."
Troubleshooting System Memory
Problem
l
Faulty memory module.
l
Faulty system board.
Action
1.
Run the appropriate online diagnostic test. See "
Using Server Administrator Diagnostics
" in "Running System Diagnostics."
CAUTION:
Only trained service technicians are authorized to remove the system cover and access any of the components inside the system.
Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the
computer and protecting against electrostatic discharge.
NOTE:
Wait 30 seconds for the system to recognize the fan and determine whether it is working properly.
CAUTION:
Only trained service technicians are authorized to remove the system cover and access any of the components inside the system.
Before performing any procedure, see your Product Information Guide for complete information about safety precautions, working inside the
computer and protecting against electrostatic discharge.