3com 4800G Installationsanweisungen

1 Wear an ESD-preventive wrist strap and verify the ESD-preventive wrist strap is 

properly grounded.

2 Hold the CX4 cable connector, pull the handle at the end of the connector to 

horizontally unplug the CX4 cable connector from the CX4 port.

c

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Check the following:

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The selected power supply complies with the one labeled on the switch.

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The grounding cable is connected.

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The console cable and power cable are connected correctly.

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All the interface cables are routed indoors. If there are cables outdoors, the 
socket strip with lightning protection and lightning arresters for network ports 
have been correctly connected.