Figure 119. Installing a power supply unit blank
Next step
Follow the procedure listed in After working inside your system.
Removing a power supply unit
The procedure for removing AC and DC PSUs is identical.
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 Safety instructions.
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.
Step
Press the release latch and slide the PSU out of the system by using the PSU handle.
Figure 120. Removing a power supply unit
Next step
Replace a power supply unit.
Installing and removing system components
145
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