9
Run the appropriate diagnostic test. For more information, see the Using system diagnostics section.
Related links
Getting help
Using system diagnostics
Removing the system cover
Removing the hard drive backplane
Removing the cooling shroud
Removing a cooling fan
Removing an AC power supply unit
Removing a hot swappable hard drive carrier
Removing a heat sink
Removing a processor
Removing memory modules
Removing the system board
Installing the system cover
Troubleshooting a damaged system
Prerequisite
CAUTION:
Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple
repairs as authorized in your product documentation, or as directed by the online or telephone service and support team.
Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that are shipped with your product.
Steps
1
Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.
2
Remove the system cover.
3
Ensure that the following components are properly installed:
•
cooling shroud
•
expansion card risers (if installed)
•
expansion cards
•
power supply unit(s)
•
cooling fan assembly (if installed)
•
cooling fan(s)
•
processor(s) and heat sink(s)
•
memory modules
•
drive carriers or cage
•
drive backplane
4
Ensure that all cables are properly connected.
5
Install the system cover.
6
Run the appropriate diagnostic test. For more information, see the Using system diagnostics section.
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Troubleshooting your system