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Interface Card and Interface Module Manual
H3C MSR 20/30/50 Series Routers
Chapter 1 Overview
1-8
Caution:
When replacing/installing an interface card or module, note the following:
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Do not damage the EMI gaskets on the card/module panel. They can filter
electromagnetic interference of the router.
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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.
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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.
1.5.1 Installing/Removing a SIC
I. Tools required
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Flat-blade screwdriver
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ESD-preventive wrist strap and ESD-preventive glove
II. 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-blade screwdriver.
Figure 1-1
Removing the blank filler panel from a SIC slot
III. 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;
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;