Dell manual Troubleshooting Dell Storage MD1280 components, Troubleshooting fan modules

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Troubleshooting Dell Storage MD1280 components

This section contains basic troubleshooting tasks for components inside the Dell Storage MD1280 enclosure.

Troubleshooting fan modules

About this task

To troubleshoot fan modules, complete the following tasks:

Steps

1.Determine the status of the fan module LEDs.

If the fan fault LED glows, it implies that the fan module has failed.

2.Reseat the fan module by removing and reinstalling it.

NOTE: Allow the enclosure to identify the fan module and determine fan’s status.

Troubleshooting PSUs

About this task

To troubleshoot PSUs, complete the following tasks:

Steps

1.Determine the status of the PSU LEDs.

a.If the PSU fault LED glows, it implies that the PSU has failed.

b.If the Power OK LED is not glowing, check the power cord and power source into which the PSU is inserted:

1.Connect another device to the power source and check whether the device works.

2.Insert power cord to a different power source.

3.Replace the power cord.

c.If the AC fault LED glows, this PSU is not supplying power, though the other PSU may still be supplying the power.

2.Reseat the PSU by removing and reinstalling it.

NOTE: Allow the enclosure to identify the PSU and determine PSU’s status.

Troubleshooting DDICs

About this task

To troubleshoot DDICs, complete the following tasks:

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Contents Dell Storage MD1280 Service Guide Page Contents Technical specifications Contacting Dell Front-panel features and indicators About the Dell Storage MD1280 Service GuideDell Storage MD1280 overview Dell Storage MD1280 hardwareFront-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 Electrical safety precautions Safety precautionsGeneral safety precautions Replacing Dell Storage MD1280 componentsReplacing PSUs Pre-replacement tasksRemoving a PSU Identifying the failed fan module Replacing fan modulesReplacing 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 fan modules Troubleshooting Dell Storage MD1280 componentsTroubleshooting PSUs Troubleshooting DDICsTroubleshooting I/O EMMs Technical specifications PSU Physical Depth front mounting bracket to rear surface Page Page Contacting Dell