Figure 3-23Install an interface module (2)

z

z

Keep the removed filler panel properly for future use.

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.

Removing an Interface Module

Step1 Wear an ESD-preventive wrist strap, ensure a good skin contact and make sure that the ESD-preventive wrist strap is properly grounded.

Step2 Use a Phillips screwdriver to loosen the captive screws at both sides of the interface module until all spring pressure is released.

Step3 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:

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

zDo not use too much force in the operation.

zAfter 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.

Installing Dedicated CX4/SFP+ Cable

Installing Dedicated CX4/SFP+ Cable

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3Com 4210G manual Removing an Interface Module, Installing Dedicated CX4/SFP+ Cable