Cisco Catalyst 7500 Series Посібник із заміни - Сторінка 19

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Removing the CI

Follow these steps to remove the CI:

Step 1

Step 2

Step 3

Figure 12

LED board

(mounted on horizontal

plane in chassis)

Step 4

Step 5

This completes the CI removal procedure.

Turn OFF the system power switch and disconnect the power cable from the power source.

Attach an ESD-preventive strap (your own or the one supplied with the FRU) between you

and an unpainted chassis surface.

Refer to Figure 12 and locate the CI board, which is mounted to the back of the backplane.

The CI is oriented vertically, attached to the backplane via the edge connector, and is

located to the right of the dual arbiter, as shown in Figure 12.

Location of the CI on the Cisco 7507 Backplane

Dual arbiter

Chassis interface

(mounted on

vertical plane)

Blower power

connection

Carefully remove the CI from its backplane connector.

Place the CI in an antistatic bag.

Replacing the Chassis Interface (CI) Board in the Cisco 7500 Series Chassis

LED board spring

LEDs

Blower air ducts to

interface processor

compartment

Replacing the CI in the Cisco 7507