Troubleshooting The Processors - Dell PowerEdge R810 Owner's Manual

10 Remove all expansion cards installed in the system. See "Removing an
Expansion Card" on page 118.
11 Close the system. See "Closing the System" on page 85.
12 Reconnect the system to the electrical outlet, and turn on the system and
attached peripherals.
13 Run the appropriate online diagnostic test.
If the tests fail, see "Getting Help" on page 195.
14 For each expansion card you removed in step 10, perform the following
steps:
Turn off the system and attached peripherals, and disconnect the
a
system from the electrical outlet.
Open the system. See "Opening the System" on page 84.
b
Reinstall one of the expansion cards.
c
Close the system. See "Closing the System" on page 85.
d
Run the appropriate diagnostic test.
e
If the tests fail, see "Getting Help" on page 195.

Troubleshooting the Processors

CAUTION:
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 Run the appropriate online diagnostics test. See "Using Online
Diagnostics" on page 181.
2 Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
3 Open the system. See "Opening the System" on page 84.
4 Remove the cooling fan assembly. See "Removing the Cooling Fan
Assembly" on page 110.
178
Troubleshooting Your System
Many repairs may only be done by a certified service technician. You