3Com MSR 20 Network Router User Manual


 
18 CHAPTER 1: OVERVIEW
Step 4: Fix the MIM into the Router with captive screws;
Step 5: Power on the Router, and check the LEDs of the corresponding slot on the
front panel: ON means that the MIM is operating normally and OFF means that
the POST of the MIM has failed. In the latter case, please contact your agent.
Figure 3 Installing a MIM (1)
Figure 4 Installing a MIM (2)
Removing a MIM
Follow these steps to remove 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: Unplug all interface cables from the rear panel of the Router;
Step 4: Loosen the captive screws at both sides of the MIM;
Step 5: Pull the MIM towards you until it is completely separated from the bottom
of the router.
Installing/Removing a
FIC
c
CAUTION: The EMI gaskets on the FIC panel can filter electromagnetic
interference of the router. Do not damage them when uninstalling or replacing an
FIC.
If you do not install a new FIC after removing the old one, replace the blank filter
panel to keep off the dust and ensure adequate ventilation of the router.