Dell T105 Computer Hardware User Manual


 
114 Troubleshooting Your System
4
Locate the faulty fan indicated by the diagnostic software or the fan
indicator that is blinking amber. For the identification number of each fan,
see "Removing and Installing the Heat Sink Cooling Fan" on page 86.
5
Ensure that the faulty fan's power cable is firmly attached to the fan power
connector. For a hot-plug fan, remove and reseat the fan. See "Cooling
Fans" on page 83.
NOTE: Wait 30 seconds for the system to recognize the fan and determine
whether it is working properly.
6
Reconnect the system to its electrical outlet, and turn on the system and
attached peripherals.
7
If the problem is not resolved, install a new fan. See "Cooling Fans" on
page 83.
If the replacement fan is working properly, close the system. See "Closing
the System" on page 47.
If the replacement fan does not operate,
see
"Getting Help" on page 137
.
Troubleshooting System Memory
Problem
Faulty memory module.
Faulty system board.
Diagnostic indicator code indicates a problem with system memory.
Action
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.
1
If the system is operational, run the appropriate online diagnostic test. See
"Using Dell PowerEdge Diagnostics" on page 127.
If diagnostics indicates a fault, follow the corrective actions provided by
the diagnostic program. If the problem is not resolved or if the system is
not operational, continue to the next step.
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