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Removing a power supply unit
Prerequisites
CAUTION:
The system requires 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 the
2. Disconnect the power cable from the power outlet and from the PSU that you intend to remove.
3. Remove the cable from the strap on the PSU handle.
4. Unlatch and lift or remove the optional cable management accessory if it interferes with the PSU removal.
NOTE:
For information about the cable management when the PSU is removed or installed while the system is in a rack,
see the system's cable management arm documentation at https://www.dell.com/poweredgemanuals.
Steps
Press the release latch and holding the PSU handle, slide the PSU out of the bay.
Figure 87. Removing a power supply unit
Next steps
Replace the
PSU.
Installing a power supply unit
Prerequisites
1. Follow the safety guidelines listed in the
2. For systems that support redundant PSU, ensure that all the PSUs are of the same type and have the same maximum output
power.
NOTE:
The maximum output power (shown in watts) is listed on the PSU label.
Steps
Slide the PSU into the PSU bay until the release latch snaps into place.
114
Installing and removing system components
Safety
instructions.
Safety
instructions.
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