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PRIMERGY RX300 S3 User's Guide
7
Installing Internal Options
3 Remove the PSU by pressing the lever.
Pull out the PSU by holding the handle with one hand and supporting the PSU with the other
hand.
If the PSU is hard to remove, do not pull out it by force. Slide the PSU all the way down once,
and then remove it while holding the lever completely down.
■ Replacing the PSU during Redundant Operation
When an optional PSU is installed and the redundant feature is enabled, if one PSU fails, the green lamp
on the defective PSU turns off. The defective PSU can be replaced without shutting down the server.
Be sure to install a new PSU after removing the defective PSU.
1 Unplug the power cable from the inlet of the defective PSU.
2 Remove the defective PSU.
3 Install a new PSU.
4 Connect the power cable to the inlet of the replaced PSU.
Lever
Handle
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