Replacing the AT-SBxPWRSYS1 DC Power Supply

To remove an AT-SBxPWRSYS1 DC Power Supply from the chassis, perform the following procedure:

1.Turn off the circuit breaker to the AT-SBxPWRSYS1 DC Power Supply.

2.Turn off the On/Off switch on the front panel of the power supply. Refer to Figure 99 on page 150.

3.Use a #2 screwdriver to loosen the screw on the locking handle. Refer to Figure 138.

Note

Do not lift the locking handle yet.

Figure 138. Loosening the Screw on the Locking Handle

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