3Com MSR 50, MSR 30, MSR 20 manual Installing/Removing a, Removing a SIC, Installing a MIM

Installation/Removal of a SIC/MIM/FIC 17

Installing/Removing a

MIM

Step 3: Take out the SIC and align its remote edge with the edge of the slot on the Router’s rear panel;

Step 4: Push the SIC into the Router until it closely mates with the rear panel of the Router;

Step 5: Fasten the SIC into the Router with captive screws;

Step 6: Power on the Router, and check the LEDs of the corresponding slot on the

front panel: after the initialization of the SIC, ON means that the SIC is operating normally and OFF means that its Power-On Self-Test (POST) has failed. In the latter case, please contact your agent.

Figure 2 Installing SIC

Removing a SIC

Follow these steps to remove a SIC:

Step 1: Place the rear panel of the Router towards you;

Step 2: Turn off the power switch of the Router and unplug the power cord;

Step 3: Unplug all the network interface cables connected to the rear panel of the Router;

Step 4: Remove the captive screws on both sides of the SIC using the flat-module screwdriver;

Step 5: Pull the SIC outward until it is completely taken out of the Router chassis.

Tools required

■Flat-module screwdriver

■ESD-preventive wrist strap and ESD-preventive glove

Installing a MIM

Follow these steps to install a MIM:

Step 1: Place the rear panel of the Router towards you;

Step 2: Turn off the power switch of the Router and unplug the power cord;

Step 3: Select a slot and insert the MIM along the guides in the slot until it contacts the rear panel of the Router;