Removing A Redundant Power Supply - Dell PowerVault NX3100 Hardware Owner's Manual

NOTE:
If only one power supply is installed, it must be installed in the PS1 power
supply bay.

Removing a Redundant Power Supply

CAUTION:
You should only perform troubleshooting and simple repairs as authorized in
your product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not
covered by your warranty. Read and follow the safety instructions that came
with the product.
CAUTION:
On power-redundant systems, remove and replace only one power supply at a time
in a system that is powered on.
1 Disconnect the power cable from the power source.
2 Disconnect the power cable from the power supply and remove the system
cables from the Velcro straps.
NOTE:
it interferes with power-supply removal. For information about the cable
management arm, see the system's rack documentation.
3 Press the lever release latch and slide the power supply out of the chassis.
See Figure 3-11.
NOTE:
See "Installing the Power Supply Blank" on page 82.
80
Installing System Components
Many repairs may only be done by a certified service technician.
The system requires one power supply to operate the system normally.
You may have to unlatch and lift the optional cable management arm if
Install a power supply blank if you are not replacing the power supply.