Converting From One Fixed Configuration Power System To Another; Steps - Cisco SRS Series Installation Manual

Converting from One Fixed Configuration Power System to Another

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OT
CBREAKER TRIP
Converting from One Fixed Configuration Power System to Another
This section describes how to convert from one fixed configuration power system to another (either from
fixed AC to fixed DC or from fixed DC to fixed AC).

Steps

To convert an LCC with a fixed configuration power system from AC to DC power, or from DC to AC power,
perform the following steps:
SUMMARY STEPS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
DETAILED STEPS
Step 1
Power down the chassis completely. See
Power Up and Power Down a Chassis with Fixed Configuration DC
Step 2
Remove the alarm modules. See
Step 3 Remove the DC PEMs or AC rectifiers. See
Step 4
Unplug the AC power cords or remove the DC fusing from the power source. Remove the AC or DC wiring from the
rear of the fixed configuration power shelf. Remove the AC power cords or DC wiring and ground wire from the rear
of the fixed configuration power shelves. See
Configuration DC Power Shelf
Step 5 Remove both power shelves. See
Cisco CRS Routers 16-Slot Line Card Chassis Installation Guide
56
Color Function or Meaning
Yellow PEM is in an over temperature condition and shutdown has occurred.
Yellow PEM I/O switch is in the OFF position.
Power down the chassis completely. See
AC Power or Power Up and Power Down a Chassis with Fixed Configuration DC
Remove the alarm modules. See
Remove the DC PEMs or AC rectifiers. See
Unplug the AC power cords or remove the DC fusing from the power source. Remove the AC or DC
wiring from the rear of the fixed configuration power shelf. Remove the AC power cords or DC wiring
and ground wire from the rear of the fixed configuration power shelves. See
Configuration AC Power Cords
Remove both power shelves. See
Install the new power shelves. See
Install the wiring on the rear of the power shelf. See
section on page 2-20 or Installing Fixed Configuration DC Power Shelf
Install the DC PEMs or AC rectifiers. See
Install the alarm module. See
Replace the DC fuses or restore AC service.
Power the chassis back up. See
or Power Up and Power Down a Chassis with Fixed Configuration DC
Powering Up and Down a Chassis with Fixed Configuration AC Power
Removing a Fixed Configuration Alarm Module
Wiring.
Removing a Fixed Configuration Power
Powering Up and Down a Chassis with Fixed Configuration
Removing a Fixed Configuration Alarm Module
Removing an AC rectifier or DC
and Removing Fixed Configuration DC Power Shelf
Removing a Fixed Configuration Power
Installing a Fixed Configuration Power
Installing Fixed Configuration AC Power Cords
Installing an AC Rectifier or DC
Installing a Fixed Configuration Alarm
Powering Up and Down a Chassis with Fixed Configuration AC Power
Power.
Removing an AC rectifier or DC
Removing Fixed Configuration AC Power Cords
Installing and Removing Power Components
Power.
.
PEM.
Removing Fixed
Wiring.
Shelf.
Shelf.
Wiring.
PEM.
Module.
Power.
.
PEM.
and Removing Fixed
Shelf.
or