H3c-technologies H3C S5120 Series Switches Manuel d'utilisateur télécharger pdf (Page 27)

Figure 23 Installing an interface card (2)

NOTE:

• Keep the removed filler panel properly for future use.

• When tightening the fastening screws at both sides of the interface card with a screwdriver or an electric

screwdriver, make sure the torque is not bigger than 0.4 N-m.

Removing an interface card

CAUTION:

hen installin

or removin

an optional interface card, follow these guidelines:

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

• Do not use too much force in the operation.

• After removin

an interface card, 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.

To remove an interface card:

1. Wear an ESD-preventive wrist strap, and make sure it makes good skin contact and is well

grounded.

2. Use a Phillips screwdriver to loosen the captive screws at both sides of the interface card until all

spring pressure is released.

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

chassis.

Installing and removing a dedicated CX4/SFP+ cable

Installing a dedicated CX4/SFP+ cable

Make sure you have installed a CX4/SFP+ interface card before installing dedicated CX4/SFP+ cables.

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H3c-technologies H3C S5120 Series Switches Manuel d'utilisateur Page 27