Dell MD1280 manual PSU features and indicators, Fan module features and indicators

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Figure 4. Fan module features and indicators

Table 4. Fan module features and indicators

Item	Control/Feature	Icon	Description

1	Release latch		Releases fan from enclosure
2	Module OK		Green — Module OK
3	Fan fault		Amber — Loss of communication with the fan
			module, or reported fan speed is out of
			specification.

PSU features and indicators

Dell Storage MD1280 enclosure includes two PSUs in two interface slots.

Figure 5. PSU features and indicators

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Image 10

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