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Troubleshooting Your System 115
5
Reinstall the components you removed in step 3.
6
Close the system. See "Closing the System" on page 60.
7
Turn on the system and attached peripherals.
If the system does not start properly, see "Getting Help" on page 135.
8
If the system starts properly, shut down the system and reinstall all of the
expansion cards that you removed. See "Installing an Expansion Card" on
page 84.
9
Run the appropriate online diagnostic test. See "Using Online Diagnostics"
on page 127.
If the tests fail, see "Getting Help" on page 135.
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 59.
3
Ensure that the following components are properly installed:
• Cooling shroud and expansion-card stabilizer
•Expansion cards
•Power supply
• Cooling fan
• Processor and heat sink
•Memory modules
• Hard-drive carriers
4
Ensure that all cables are properly connected.
5
Close the system. See "Closing the System" on page 60.
Coaster_HOM.book Page 115 Monday, November 3, 2014 3:23 PM