Chapter 6: Replacing Modules
134
Replacing AT-SBxPWRSYS1-80 DC Power Supplies
To replace an AT-SBxPWRSYS1-80 DC Power Supply, perform the
following procedure:
1. Turn off the circuit breaker to the AT-SBxPWRSYS1-80 DC Power
Supply.
2. Turn off the On/Off switch on the front panel of the power supply. Refer
to Figure 54 on page 87.
3. Use a #2 screwdriver to loosen the screw on the locking handle. Refer
to Figure 96.
Do not lift the locking handle yet.
Figure 96. Loosening the Screw on the Locking Handle
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