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Use two (2) #10 self-tapping screws to secure the bracket.
Figure 47: Attaching a Cable Management Bracket
Replacing a Power Input Module
To replace a power input module (PIM):
1.
2.
WARNING: Be sure the power source is turned off and all power switches are in the
OFF position.
3.
4.
5.
For wider X.21/V.35 cables, mount the bracket in the last row of perforation
holes in the chassis so that the bracket allows for maximum spacing (A).
For smaller cables, mount the bracket closer to the front of the chassis (B).
Front of ERX7xx model
Power down the router. See "Powering Down" on page 67.
Remove the clear plastic guard covering the PIM.
Disconnect the power cables and grounding cables. See Figure 48 on page 94.
With an appropriate screwdriver (using a No. 2 Phillips screwdriver, if necessary),
loosen the screws located at the corners of the PIM.
Using two hands, pull the PIM out of the chassis.
Chapter 8: Maintaining ERX Routers
Replacing a Power Input Module
93
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Troubleshooting
