Cisco Systems Cisco CRS-1 Manual De Usuario
4-10
Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Chapter 4 Installing and Removing SFCs, RPs, MSCs, PLIMs, and Associated Components
How to Remove or Install an Impedance Carrier
Removing an Impedance Carrier
This section describes how to remove an impedance carrier from the Cisco CRS-1 4-slot line card
chassis. All impedance carrier types are removed in the same manner.
chassis. All impedance carrier types are removed in the same manner.
Prerequisites
There are no prerequisites for this task.
Required Tools and Equipment
You need the following tools to perform this task:
•
ESD-preventive wrist strap
•
Large Phillips screwdriver
Steps
To remove an impedance carrier, follow these 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.
sockets on the front (PLIM) side of the chassis or a bare metal surface on the chassis.
Step 2
Identify the impedance carrier to be removed from the card cage. Use the screwdriver to turn the two
captive screws on the front panel of the card counterclockwise to loosen it from the slot.
captive screws on the front panel of the card counterclockwise to loosen it from the slot.
Step 3
Grasp the impedance carrier handle with one hand and gently pull it halfway from the slot.
Step 4
Place one hand under the impedance carrier to guide it.
Step 5
Holding the impedance carrier underneath and by the handle, pull it from the slot and set it carefully
aside.
aside.
What to Do Next
After performing this task, store the impedance carrier for future use. You may now install a card in the
uncovered slot. See the
uncovered slot. See the
, or the
for further details.
Installing an Impedance Carrier
This section describes how to install an impedance carrier into the Cisco CRS-1 4-slot line card chassis.
The chassis is shipped with impedance carriers installed in the MSC, PLIM, RP, and SFC slots. All
impedance carrier types are installed in the same manner.
The chassis is shipped with impedance carriers installed in the MSC, PLIM, RP, and SFC slots. All
impedance carrier types are installed in the same manner.