Superdome Servers - I/O Expansion Cabinet Guide, Fifth Edition

Chapter 6
Remove and Replace Procedures
Removing and Replacing the PM/CLU (UGUY)
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Removing and Replacing the PM/CLU (UGUY)
Required Tools
The following is a list of tools required for IOX assembly and service operations:
• Anti-static mat with provisions for connecting to chassis ground
• Wrist strap
•T-20 Torx bit
• Torx drive extension
• Torx in-lb torque driver
Removing the PM/CLU
To replace the PM/CLU, perform the following procedure:
Step 1. Remove both AC power cables on the rear of the XPC.
Step 2. Remove the front bezel from the XUC by grasping the indentions on both sides of the bezel and
pulling toward you.
Step 3. Remove the two T-20 Torx screws retaining the chassis to the rack.
Step 4. Gently pull the XUC out from the cabinet until the slides lock.
Step 5. Remove the XUC side panel by loosening the six captive T10 Torx screws.