3com 4210G Manual De Usuario

 

3-16 

Install an interface module (2) 

 

 

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Keep the removed filler panel properly for future use.  

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When tightening the fastening screws at both sides of the optional module with a screwdriver or an 
electric screwdriver, make sure that the torque is not bigger than 0.4 N-m. 

 

Wear an ESD-preventive wrist strap, ensure a good skin contact and make sure that the 
ESD-preventive wrist strap is properly grounded.  

Use a Phillips screwdriver to loosen the captive screws at both sides of the interface module until all 
spring pressure is released. 

Pull the interface module towards you along the guide rails, until it completely comes out of the switch 
chassis.  

 

When installing or removing an optional interface module, pay attention to the following points: 

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Do not touch the surface-mounted components directly with your hands. 

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Do not use too much force in the operation. 

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After removing an interface module, if no new module is to be installed, install the filler panel as 
soon as possible to prevent dust and ensure the normal ventilation in the switch.