Installing A Power Supply Unit Blank; Removing A Power Supply Unit - Dell EMC Storage NX3340 Installation And Service Manual

Installing a power supply unit blank

Prerequisites
1 Follow the safety guidelines listed in
2 Follow the procedures in
NOTE: Install the power supply unit (PSU) blank only in the second PSU bay.
Step
Align the PSU blank with the PSU slot and push it into the PSU slot until it clicks into place.
Figure 72. Installing a power supply unit blank
Next step
Follow the procedure listed in

Removing a power supply unit

Prerequisites
CAUTION: The system needs one power supply unit (PSU) for normal operation. On power-redundant systems, remove and
replace only one PSU at a time in a system that is powered on.
1 Follow the safety guidelines listed in
2 Disconnect the power cable from the power source and from the PSU you intend to remove, and then remove the cable from the
strap on the PSU handle.
3 Unlatch and lift the optional cable management arm if it interferes with the PSU removal.
For information about the cable management arm, see the system's rack documentation at Dell.com/storagemanuals.
Step
Press the orange release latch and slide the PSU out of the system by using the PSU handle.
110 Installing and removing system components
Safety instructions
Before working inside your system
After working in your system.
Safety instructions