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Table 21. Cable routing for the power backplane and the intrusion switch
Intrusion switch cable
1
Power backplane sideband cable
2
After this task is completed
Proceed to complete the parts replacement (see
Heat sink Torx T30 nut replacement
See these topics to learn how to remove and install a heat sink Torx T30 nut.
Remove a heat sink Torx T30 nut
See this topic to learn how to remove a PEEK (Polyether ether ketone) Torx T30 nut on the heat sink.
About this task
Attention:
• Go over
"Installation Guidelines" on page 41
• Turn off the server and peripheral devices and disconnect the power cords and all external cables (see
"Power off the server" on page
• If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top cover,
or remove the server from the rack.
• Do not touch the processor contacts. Contaminants on the processor contacts, such as oil from your skin,
can cause connection failures.
Note: The heat sink, processor, and processor carrier for the system might be different from those shown in
the illustrations.
Watch the procedure.
•
https://www.youtube.com/playlist?list=PLYV5R7hVcs-DV_Ja2E7l6T-lwN_IrnJRk
Procedure
Step 1.
Make preparations for this task.
1. If applicable, remove the security bezel (see
2. Remove the top covers (see
3. Remove the air baffle (see
4. Remove both PCIe riser assemblies (see
page
100).
Step 2.
Remove the Torx T30 nut.
ThinkEdge SE450 Maintenance Manual
82
From
Intrusion switch
Power backplane
"Complete the parts replacement" on page
to ensure that you work with safety.
13).
A video of this procedure is available from the following link:
"Remove the top covers" on page
"Remove the air baffle" on page
To
Intrusion switch connector
Power backplane sideband connector
"Remove the security bezel" on page
168).
43).
"Remove the PCIe riser assemblies and adapters" on
174).
137).
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