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Removing a Power Supply
Required tools: Phillips screwdriver, 7/16-inch wrench
In a chassis with a redundant power supply configuration, you can replace or install a power supply
without powering down the chassis.
Turn off the power switch on the power
1.
supply you are replacing.
Disconnect the positive and negative
3.
terminal leads from the DC input power
source.
6
9430FA
2.
4.
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.
Disconnect the grounding cable from the
system or rack ground of your DC input
power source.
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