3Com MSR 20, MSR 30 Installation/Removal A SIC/MIM/FIC, Tools required, Flat-module screwdriver

16CHAPTER 1: OVERVIEW

Installation/Removal

of a SIC/MIM/FIC

w WARNING: H3C MSR 20/30 Series Routers do not support online insertion and removal of SICs and MIMs. Before implementing any of the following operations, wear an anti-static wrist strap and ESD-preventive glove, and make sure that the power of the Router has been turned off and the power cord has been unplugged. Otherwise, you may get an electric shock or your router may get damaged.

c CAUTION:following When replacing/installing an interface card or module, note the

■ Do not damage the EMI gaskets on the card/module panel. They can filter electromagnetic interference of the router.

■ To protect the card or module against ESD damage, hold the card/module by its edge and do not touch the components on the circuit board. Put the uninstalled interface card or module on an antistatic tray.

■ If you do not install a new card or module after removing the old one, replace the blank filter panel to keep off the dust and ensure adequate ventilation of the router.

Installing/Removing a	Tools required
SIC	■	Flat-module screwdriver
	■	ESD-preventive wrist strap and ESD-preventive glove

Removing the blank filler panel in a SIC slot

Take the MSR 30 for example. Following the rotating direction shown in this figure, remove the captive screws of the blank filler panel using the flat-module screwdriver.

Figure 1 Removing the blank filler panel from a SIC slot

Installing a SIC

Follow these steps to install 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;