Dell DX6000 - Manual (Page 172)

172 Troubleshooting Your System
Troubleshooting the Processor
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 Run the appropriate online diagnostics test. See "Using Online
Diagnostics" on page 173.
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 83.
4 Remove the cooling shroud. See "Removing the Cooling Shroud" on
page 103.
5 Ensure that each processor and heat sink are properly installed. See
"Installing a Processor" on page 141.
6 Replace the cooling shroud. See "Installing the Cooling Shroud" on
page 104.
7 Close the system. See "Closing the System" on page 83.
8 Reconnect the system to the electrical outlet, and turn on the system and
attached peripherals.
9 Run the appropriate online diagnostic test.
If the test fails, the processor is faulty. See "Getting Help" on page 189.