Cisco CRS-16 DC Installing And Removing page 83

Installing and Removing Power Components
SUMMARY STEPS
1. Remove the alarm modules.
2. Remove the AC rectifiers or DC PEMs.
3. Unplug the AC power cords or remove the DC fusing from the power source. Remove the AC or DC
wiring from the fixed configuration power shelf.
4. For fixed configuration DC only, remove the ground cable connected to the rear of the power shelf. This
ground cable will not be used when installing a modular configuration power shelf. Remove the fixed
configuration power shelves.
5. Install the modular configuration power shelves.
6. Install the AC or DC wiring on the rear of the power shelf.
7. Install the PMs.
8. Install the alarm modules.
9. Replace the DC fuses or restore AC service. Power the chassis back up.
DETAILED STEPS
Step 1 Remove the alarm modules.
Step 2
Remove the AC rectifiers or DC PEMs.
Step 3 Unplug the AC power cords or remove the DC fusing from the power source. Remove the AC or DC wiring from the
fixed configuration power shelf.
Step 4
For fixed configuration DC only, remove the ground cable connected to the rear of the power shelf. This ground cable
will not be used when installing a modular configuration power shelf. Remove the fixed configuration power shelves.
Step 5
Install the modular configuration power shelves.
Note Do not connect ground cables directly to a modular configuration power shelf.
Step 6 Install the AC or DC wiring on the rear of the power shelf.
Step 7
Install the PMs.
Step 8 Install the alarm modules.
Step 9 Replace the DC fuses or restore AC service. Power the chassis back up.
Installing and Removing Power Components
Steps
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