Cisco ASR 5000 Series

Replacing a Power Filter Unit
▀ Removing the Failed PFU
▄ ASR 5000 Installation Guide
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Step 4 Remove the cable from the -VDC terminals as described below. The -VDC terminals are the two terminals located at
the bottom of the PFU.
Step a Use a 9/16-inch nut driver or socket wrench to remove the nuts and washers that secure the cable to
the PFU.
Step b Slide the power cable off the terminals.
Step 5 Remove the cables from both RTN terminals as described below. The RTN terminals are the two terminals located
directly above the -VDC terminals.
Step a Use a 9/16-inch nut driver or socket wrench to remove the nuts and washers that secure the cable to
the PFU.
Step b Slide the return cable off the terminals.
Step 6 Use a Phillips #2 screwdriver to loosen the four screws that secure the PFU to the chassis.