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Step 6
Install the new power shelves. See
Installing a Fixed Configuration Power Shelf
Step 7
Install the wiring on the rear of the power shelf. See
Installing Fixed Configuration AC Power Cords
section on page
2-20 or
Installing Fixed Configuration DC Power Shelf Wiring
.
Step 8
Install the DC PEMs or AC rectifiers. See
Installing an AC Rectifier or DC PEM
.
Step 9
Install the alarm module. See
Installing a Fixed Configuration Alarm Module
Step 10
Replace the DC fuses or restore AC service.
Step 11
Power the chassis back up. See
Powering Up and Down a Chassis with Fixed Configuration AC Power
or
and Power Down a Chassis with Fixed Configuration DC Power
.
What to do next
Use only one type of fixed configuration power shelf—AC Wye, AC Delta, or DC—and its mating AC rectifier
or DC PEM in a chassis at one time.
Caution
Installing and Removing Modular Configuration Power
Components
This section describes how to install and remove modular configuration power components in the LCC.
Before you can install the modular configuration power components, you must install the modular configuration
power shelf into the chassis. After installing the power shelf, you can install the power self wiring, install the
PMs and install the alarm module into the power shelf.
Although there are differences between the different types of power shelves and PMs (AC and DC), they are
installed and removed using the same procedures.
Note
If you are replacing a fixed configuration power system with a modular configuration power system, see
Converting a Chassis from Fixed Configuration Power to Modular Configuration Power
Installing a Modular Configuration Power Shelf
This section describes how to install the modular configuration AC or DC power shelves in the LCC. For
complete information on regulatory compliance and safety, see
Regulatory Compliance and Safety Information
for the Cisco CRS
.
Do not use the handles for lifting or supporting the power shelf, because this could severely damage the
handles.
Caution
Cisco CRS Routers 16-Slot Line Card Chassis Installation Guide
57
Installing and Removing Power Components
Installing and Removing Modular Configuration Power Components