Dell MD1280 manual Identifying the failed EMM, Replacing an EMM

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Identifying the failed EMM

To identify the failed EMM, use the secli component of the Storage Enclosure Management Software or visually verify the EMM that is not functioning. For more information on using the secli to identify failed devices, see the Dell Storage MD1280 Administrator's Guide.

Replacing an EMM

About this task

EMMs can be replaced one at a time without turning off the enclosure. To replace failed EMMs, complete the following tasks:

Steps

1.Remove all cables from the EMM. Ensure all the cables are labeled.

2.Push the release tab to right and pull the release lever away from the chassis.

3.Grasp the release lever and pull the EMM away from the chassis.

Figure 14. Replacing an EMM

1. EMM

2. EMM release lever

4.Insert the replacement EMM into the bay until it is fully seated.

5.Push the release lever toward the chassis until it clicks into place.

6.Connect all the cables to the EMM.

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Contents Dell Storage MD1280 Service Guide Page Contents Technical specifications Contacting Dell Dell Storage MD1280 overview About the Dell Storage MD1280 Service GuideFront-panel features and indicators Dell Storage MD1280 hardwareFront-panel features and indicators Back-panel features and indicators EMM features and indicators Back-panel features and indicatorsFan module features and indicators O EMM features and indicatorsPSU features and indicators Fan module features and indicatorsDdic indicator Ddic indicatorDdic indicator General safety precautions Safety precautionsElectrical safety precautions Replacing Dell Storage MD1280 componentsPre-replacement tasks Replacing PSUsRemoving a PSU Identifying the failed fan module Replacing fan modulesReplacing a fan module Replacing hard drives Numbering the hard driveIdentifying the failed hard drive Replacing hard drivesOpening a Ddic Ddic Replacing I/O EMM modules Closing a drive drawerIdentifying the failed EMM Replacing an EMMReplacing chassis Replacing rack railsPost-replacement tasks Turning on the EMMs and enclosureTroubleshooting PSUs Troubleshooting Dell Storage MD1280 componentsTroubleshooting fan modules Troubleshooting DDICsTroubleshooting I/O EMMs Technical specifications PSU Physical Depth front mounting bracket to rear surface Page Page Contacting Dell