M160 Internet Router Hardware Guide
11. If you are not reinstallingan FPC into the emptied FPC slot within a short
time, install a blank FPC panel over the slot to maintain proper airflow in
the FPC card cage.
CAUTION: After removing an FPC from the chassis, wait at least 30 seconds
before reinser ting it, removing an F PC from a different slo t, or inserting an FP C
into a different slot.
Figure 87: Removing an FPC
1191
R
Offline button
Ejector levers
Installing an FPC
To install an FPC, follow this procedure (see Figure 88 and Figure 89):
1. Attach an electrostatic discharge (ESD) grounding strap to your bare wris t and
connect the strap toone of the ESD points on the chassis. Make sure the router
172 Replacing Packet Forwarding Engine Components