Removing The Pfus - Cisco ASR 5500 Installation Manual

Chassis Installation
Step 2
Loosen the two screws and remove the access panel from the upper-front of the chassis. Place it safely aside.
Step 3 Use a #1 Phillips screwdriver to loosen the two screws that secure the handle to the front of the fan tray.
Step 4 Flip up and grasp the fan tray handle and pull. The fan tray should unseat from the midplane connector and slide out of
the chassis. Support the bottom of the fan tray unit with one hand as you pull it away from the chassis.
Step 5 Place the fan tray unit safely aside.

Removing the PFUs

Step 1 Locate the left PFU bay (Power A) on the upper-left front of the chassis.
Removing the PFUs
ASR 5500 Installation Guide
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