24 Service Manual (AA-RTDXC-TE, July 2004)

FRU Removal and Replacement

198 Edge Switch 2/24 Service Manual

— If at the HAFM appliance, open the Hardware View, right-click the front

panel bezel graphic (away from a FRU) to open a menu. Click the Clear

System Error Light menu selection.

RRP: Redundant Power Supply

Use the following procedures to remove or replace a redundant power supply

(with internal cooling fans) from the rear of the switch chassis.

Removal

To remove a redundant power supply:

1. Identify the defective power supply from:

— The illuminated amber LED on the FRU.

— At the EWS interface, failure information associated with the power

supply at the FRU Properties page of the View panel.

— At the HAFM appliance, failure information associated with the power

supply at the Hardware View or FRU List View.

2. Disconnect the AC power cord from the power supply.

3. Disengage and remove the power supply as follows:

a. Disengage the locking mechanism by rotating both finger handles outward

by 90 degrees as shown in part (A) of Figure 56.

b. Use the finger handles to pull the power supply out of the switch chassis as

shown in part (B) of Figure 56. Support the power supply as it is pulled

from the chassis.

WARNING: To prevent electric shock, do not reach into nonvisible areas of a

Edge Switch connected to facility power.