16 CHAPTER 1: OVERVIEWInstallation/Removalof a SIC/MIM/FICw WARNING: H3C MSR 20/30 Series Routers do not support online insertion andremoval 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 thepower of the Router has been turned off and the power cord has beenunplugged. Otherwise, you may get an electric shock or your router may getdamaged.c CAUTION: When replacing/installing an interface card or module, note thefollowing■ Do not damage the EMI gaskets on the card/module panel. They can filterelectromagnetic interference of the router.■ To protect the card or module against ESD damage, hold the card/module byits edge and do not touch the components on the circuit board. Put theuninstalled interface card or module on an antistatic tray.■ If you do not install a new card or module after removing the old one, replacethe blank filter panel to keep off the dust and ensure adequate ventilation ofthe router.Installing/Removing aSICTools required■ Flat-module screwdriver■ ESD-preventive wrist strap and ESD-preventive gloveRemoving the blank filler panel in a SIC slotTake the MSR 30 for example. Following the rotating direction shown in thisfigure, remove the captive screws of the blank filler panel using the flat-modulescrewdriver.Figure 1 Removing the blank filler panel from a SIC slotInstalling a SICFollow 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;
