Figure 43: Replacing the 12V Redundant PSU
Removing and Replacing the 54V Redundant PSU
Replace all cut cable ties during removal and replacement procedure. Failure to do so results in improper
airflow that can lead to thermal damage.
Caution
To reduce the risk of injury from electric shock, remove all power cords to disconnect power from the system
completely.
Warning
The server's 54V PSUs are toolless FRUs. Use this task to replace a 54V PSU.
Procedure
Step 1 Remove the 54V redundant power supply unit:
a) Press the latch to disengage the power supply from the power bay.
b) Pull the handle to detach the power supply while still pressing the latch.
Cisco UCS C885A M8 Server Installation and Service Guide
56
Maintaining the Server
Removing and Replacing the 54V Redundant PSU
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