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Chapter 12: Replacing Modules
Replacing the AT-SBxPWRSYS1 DC Power Supply
242
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 111 on page 183.
3. Use a #2 screwdriver to loosen the screw on the locking handle. Refer
to Figure 150.
Note
Do not lift the locking handle yet.
Figure 150. Loosening the Screw on the Locking Handle
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