314 | Troubleshooting Your System
5 Reinstall the components you removed in step 3.
6 Close the system. See Closing the System on page 152.
7 Reconnect the system to the electrical outlet, and turn on the system
and attached peripherals.
If the system does not start properly, see Getting Help on page 343.
8 If the system starts properly, shut down the system and reinstall the
expansion card that you removed. See Installing the Expansion Card
on page 186.
9 If the system fails to start, see Getting Help on page 343.
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 on page 151.
3 Ensure that the following components are properly installed:
Expansion-card assembly
Power supplies
Fans
Processors and heat sinks
Memory modules
Hard-drive carriers
4 Ensure that all cables are properly connected.
5 Close the system. See Closing the System on page 152.
6 If the system fails to start, see Getting Help on page 343.