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Figure 9. Rear View of the Enclosure Showing the Failed the Power Supply
Replacing a PSU
Use this procedure to replace a failed power supply unit (PSU).
Prerequisites
Use SupportAssist to send diagnostic data to Dell Technical Support Services.
About this task
You can replace PSUs one at a time without shutting down the expansion enclosure.
Steps
1.
Press the power switch on the PSU to turn it off.
2.
Remove the power cable from the securing clip and disconnect the power cable from the PSU.
3.
Push the release tab on the PSU to the right and slide it out of the chassis using the handle.
CAUTION: The PSUs are heavy. To avoid injury, use both hands while removing the unit.
Replacing SC180 Expansion Enclosure Components
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Troubleshooting
