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Figure 8. 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
1. Use SupportAssist to send diagnostic data to Dell Technical Support Services.
2. Contact Dell Technical Support Services to let them know that you are performing a repair.
About this task
You can replace power supply units one at a time without shutting down the expansion enclosure.
Steps
1. Press the power switch to turn off the PSU.
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 module.
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Replacing SC180 Components