Cisco CSC-C2FCIT Установка и модернизация - Страница 16

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Installing Cards and Appliques

Step 4

Step 5

Installing the FDDI Applique

The FDDI applique is installed in an applique card cage in the rear of the chassis; access to the rear

of the chassis requires removing the front panel and top cover of the chassis. (See Figure 9.) The

following procedure is required only if an FDDI applique is not already installed.

Warning

applique when no ﬁber cable is connected. Avoid exposure and do not stare into open apertures. This

product meets Class 1 Laser Emission Requirement from CDRH FDDI.

Installing the FDDI Applique in the Applique Card Cage

Following is the procedure for installing the FDDI applique in the applique card cage.

Note

cage from the chassis to make the installation easier. If you have a card cage assembly that is not

installed in the chassis, skip to step 4.

Step 1

Step 2

Step 3

16 Installing and Upgrading the CSC-C2FCIT FDDI Card and Appliques

Place your thumbs on the ejector levers and push the card in ﬁrmly until it snaps into place

and is ﬁrmly seated in the slot. The ejector levers close automatically when the card is

properly seated.

If you are going to install FDDI appliques immediately, leave the front access panel off and

proceed to the following section, "Installing the FDDI Applique."

If FDDI appliques are already in place, leave the front access panel off and proceed to the

section "Connecting Internal and External Cables" on page 20.

Invisible laser radiation may be emitted from the aperture ports of the single-mode

Before the FDDI applique is installed in the applique card cage, remove the applique card

If the applique card cage is installed in the chassis, disconnect any external connections to

the applique it contains.

Remove the card cage from the chassis by removing the six screws that secure it to the rear

panel. Carefully lift the card cage up and out of the chassis, using care not to strain any

internal ribbon cables that still may be attached to interface cards in the system card cage.

Remove the top cover of the applique card cage by loosening the four cover fasteners that

secure it. (See Figure 10.)