Installing and Removing a Power Distribution Unit (PDU)
ThePower Distribution Unit should only be replaced by a Cisco certified technician. This section is for
referenceonly.
Caution
Youcan not hot swap a PDU (N01-UAC1). The entire chassis will need to be shut down and all power
cordsshould beunplugged beforeattempting this procedure.
Caution

Installing a PDU

Procedure
Step 1 Holdthe PDU modulefrom below, with the captive screws at the top of the module.
Figure 38: Positioning a PDU (N01-UAC1) in the Cisco UCS Server Chassis, AC Version
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1
Step 2 Pushthe PDU moduleinto the chassis until it seats properly. If power supplies are installed, you may need
topartially remove them.
Step 3 Tightenthe captive screws.
Step 4 Ifnecessary, reseat the power supplies and restart the system to observe LED behavior.
Cisco UCS 5108 Server Chassis Installation Guide
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Installing and Removing Components
Installing and Removing a Power Distribution Unit (PDU)