Cisco 4500-M Manuale di sostituzione - Pagina 9

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Figure 4

Chassis shell

Step 7

Step 8

Proceed with the section "Removing AC and DC Power Supplies."

Removing AC and DC Power Supplies

After you remove the component tray from the chassis shell, remove the power supply from the

chassis.

Take the following steps to remove a power supply:

Caution

Step 1

Note

illustration.

Step 2

Step 3

Component Tray Removal for Chassis without a Safety Latch

Rear of chassis

Pull on the handle located on the upper right corner of the chassis to slide the component

tray out of the chassis shell while you support the component tray with one hand.

Set the component tray on your work surface.

When cutting the cable tie-wraps be careful not to cut into the power cables.

Locate the power cable harness located on the rear of the power supply (toward the front

of the router), then carefully cut the cable tie-wraps on the harness. (See Figure 5.)

The number and placement of the cable tie-wraps in your router may differ from the

Locate the main power connector on the motherboard. Grasp the plug on the ends, press

in toward the middle, and lift the plug away from the connector. (See Figure 6.)

Locate the two small two-pin connectors used to power the fans. Separate both of the

small connectors by grasping each end of the connector ﬁrmly and then pulling the

connector apart. (See Figure 5.)

Chassis release

screw

AUX

CONSOLE

Support the component

tray with your hand

Replacing the Cisco 4000 Series Power Supply

Removing AC and DC Power Supplies

INPUT 100-240VAC

50/60HZ 3.0-1.5 AMPS

Handle