Troubleshooting Your System 151
• Power supplies
• Processors and heat sinks
• Memory modules
• Fan bracket
4
Let the system dry thoroughly for at least 24 hours.
5
Reinstall the processors and heat sinks, memory modules, power supplies,
cooling shroud, and fan bracket.
6
Close the system. See "Closing the System."
7
Reconnect the system to the electrical outlet, and turn on the system.
If the system does not start properly, see "Getting Help."
8
If the system starts properly, shut down the system and reinstall the rest of
the components that you removed in step 3. See "Installing an Expansion
Card."
9
Run the appropriate online diagnostic test. See "Running the Embedded
System Diagnostics."
If the tests fail, see "Getting Help."
Troubleshooting a Damaged System
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 came with the
product.
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2
Open the system. See "Opening the System."
3
Ensure that the following components are properly installed:
• Expansion cards and both expansion-card risers
• Power supplies
• Fans and cooling shroud
• Processors and heat sinks