Cisco Systems CISCO1750 manual Follow these steps to remove and insert a card in the router

Installing WICs and VICs

Warning Before opening the chassis, disconnect the telephone-network cables (from the card) to avoid contact with the telephone-network voltages.

Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.

Caution Do not connect a WAN, telephone or fax cable to the card until you have completed the installation procedure.

Follow these steps to remove and insert a card in the router:

Step 1 Make sure the router is turned off and is disconnected from the power supply.

Step 2 Loosen the thumbscrews on the WIC or VIC slot cover on the rear panel, as shown in Figure 2.

You should be able to loosen the screws using your fingers; however, if the screws are very tight, you might need to use a Phillips screwdriver.

Cisco 1750 Router Hardware Installation Guide

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