Dell MD1280 manual Removing a PSU

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Steps

1.Turn off the PSU switch.

2.Remove the power cord from the securing clip and then remove the power cord from the PSU.

3.Push the red release tab to right and hold it, and then slide the PSU out of the chassis by using the PSU handle.

CAUTION: The PSUs are heavy. To avoid injury, use both hands while removing the module.

Figure 7. Removing a PSU

1. Release tab

2. PSU

4.Slide the replacement PSU module into the chassis until it is fully seated and the release tab clicks into place.

5.Connect the power cord to the PSU and ensure that the power cord is inserted into a power outlet.

6.Secure the power cord by using the clip.

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Contents Dell Storage MD1280 Service Guide Page Contents Technical specifications Contacting Dell Dell Storage MD1280 hardware About the Dell Storage MD1280 Service GuideFront-panel features and indicators Dell Storage MD1280 overviewFront-panel features and indicators Back-panel features and indicators Back-panel features and indicators EMM features and indicatorsO EMM features and indicators Fan module features and indicatorsFan module features and indicators PSU features and indicatorsDdic indicator Ddic indicatorDdic indicator Replacing Dell Storage MD1280 components Safety precautionsElectrical safety precautions General safety precautionsReplacing PSUs Pre-replacement tasksRemoving a PSU Replacing fan modules Identifying the failed fan moduleReplacing a fan module Numbering the hard drive Replacing hard drivesReplacing hard drives Identifying the failed hard driveOpening a Ddic Ddic Closing a drive drawer Replacing I/O EMM modulesReplacing an EMM Identifying the failed EMMReplacing rack rails Replacing chassisTurning on the EMMs and enclosure Post-replacement tasksTroubleshooting DDICs Troubleshooting Dell Storage MD1280 componentsTroubleshooting fan modules Troubleshooting PSUsTroubleshooting I/O EMMs Technical specifications PSU Physical Depth front mounting bracket to rear surface Page Page Contacting Dell