3com S8520X-28S 0235A370 Benutzerhandbuch

 

3-20 

Before powering on the switch, check that:  

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There is enough space for heat dissipation around the switch, and the rack or workbench is stable.  

z

 

The ground wire is connected. 

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The selected power module matches that required by the switch.  

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The power cables are properly connected. 

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All the interface cables are cabled indoors. If there is any cable wired outdoors, verify that socket 
strip with lightning protection and lightning arresters for network ports have been properly 
connected.