Dell MD1280 manual Back-panel features and indicators

Page 7

Item

Name

Panel

Description

2Drive drawerspecific left and right side enclosure activity indicators

3Drive drawerspecific left and right side status indicators

Drive drawer 2 Fault: Amber when a hard drive, cable, or sideplane fails in drive drawer 2.

Activity Bar Graph: Six variableintensity LEDs glow dynamically displaying access of the hard drives in that specific enclosure drive drawer.

Sideplane OK or Power Good:

Off — Sideplane card or cable fault

Green — Sideplane card and cable are functional (though a fault may be indicated by one or more of the following LEDs).

*Drive drawer Fault:

Amber — Sideplane card fault or hard drive failure causing loss of availability or redundancy.

*Logical Fault:

• Amber (steady) — Host

 

 

indicated hard drive fault

 

 

• Amber (blinking) — Arrays in

 

 

impacted state

 

 

* Cable Fault:

 

 

Amber — Cable fault

4

Drive drawerspecific anti

Locks the drive drawer by using a Torx T20

 

tamper locks

screwdriver until the red arrows point to

 

 

the locked icon (away from the center of

 

 

the enclosure).

Back-panel features and indicators

The back panel displays PSU, connectivity, and fault indicators.

7

Image 7
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 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 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