Prerequisites
Before performing this task, you must first remove the upper grille on the front (PLIM) side of the chassis, if
installed.
Do not attempt to install the PM until the modular configuration power shelf is in place and screwed into the
chassis.
Caution
Required Tools and Equipment
• ESD-preventive wrist strap
• 6-in. long number 1 Phillips screwdriver
• Torque screwdriver with number 1 Phillips bit and rated accuracy at 5.5 in.-lb (0.62 N-m)
• Modular configuration AC or DC PM
• AC PM (Cisco product number CRS-PM-AC=), or
• DC PM (Cisco product number CRS-PM-DC=)
Steps
To install the PM in a modular configuration power shelf, perform the following steps:
SUMMARY STEPS
1.
Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection
sockets on the front (PLIM) side of the chassis or a bare metal surface on the chassis.
2.
Using two hands to support and guide the PM, slide it into the power shelf.
3.
Flip up the ejector and with nominal install torque of 5.5 in.-lb (0.62 N m), screw the PM into the shelf.
Do not exceed an install torque of 10 in.-lb (1.13 N-m).
4.
Fill the power shelf to the required configuration.
DETAILED STEPS
Step 1
Attach the ESD-preventive wrist strap to your wrist and connect its leash to one of the ESD connection sockets on the
front (PLIM) side of the chassis or a bare metal surface on the chassis.
Step 2
Using two hands to support and guide the PM, slide it into the power shelf.
Step 3
Flip up the ejector and with nominal install torque of 5.5 in.-lb (0.62 N m), screw the PM into the shelf. Do not exceed
an install torque of 10 in.-lb (1.13 N-m).
Cisco CRS Routers 16-Slot Line Card Chassis Installation Guide
86
Installing and Removing Power Components
Prerequisites
