Removing a Power Supply
Required tools: Phillips screwdriver,
In a chassis with a redundant power supply configuration, you can replace or install a power supply without powering down the chassis.
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1.Turn off the power switch on the power supply you are replacing.
3.Disconnect the positive and negative terminal leads from the DC input power source.
2.Disable the incoming power from the DC input power source. You may need to switch a circuit breaker or turn off the DC input power source.
Warning: Make sure the DC power source is off or disconnected at the remote end before you remove the power supply.
4.Disconnect the grounding cable from the system or rack ground of your DC input power source.
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