Cabletron Systems SmartSwitch Router User's Reference Manual page 54

Chapter 2: Hot Swapping Line Cards and Control Modules
The Online LED goes out and the Offline LED lights.
Offline LED and Hot Swap button on a Switching Fabric Module.
Offline LED
SSR-SF-16
Offline
Hot
Online
Active
Swap
Hot Swap Button
Figure 3. Location of Offline LED and Hot Swap button on a Switching Fabric
To remove the Switching Fabric Module:
1. Loosen the captive screws on each side of the Switching Fabric Module.
2. Pull the metal tabs on the Switching Fabric Module to free it from the connectors
holding it in place in the chassis.
3. Carefully remove the Switching Fabric Module from its slot.
To install a Switching Fabric Module:
1. Slide the Switching Fabric Module all the way into the slot, firmly but gently pressing
to ensure that the pins on the back of the module are completely seated in the
backplane.
Note:
2. Tighten the captive screws on each side of the Switching Fabric Module to secure it to
the chassis.
54
Make sure the circuit card (and not the metal plate) is between the card
guides. Check both the upper and lower tracks.
Figure 3
Module
SmartSwitch Router User Reference Manual
shows the location of the
Switching Fabric