Dell MD1280 - page 4

Troubleshooting PSUs........................................................................................................................25

Troubleshooting DDICs......................................................................................................................25

Troubleshooting I/O EMMs................................................................................................................26

4 Technical specifications....................................................................................27

5 Contacting Dell...................................................................................................32

Contents

Main Notes, cautions, and warnings Contents 1 About the Dell Storage MD1280 Service Guide...............................................5 2 Replacing Dell Storage MD1280 components..............................................13 3 Troubleshooting Dell Storage MD1280 components..................................25 Page About the Dell Storage MD1280 Service Guide Dell Storage MD1280 overview Dell Storage MD1280 hardware Dell Storage MD1280 monitoring Front-panel features and indicators Page Back-panel features and indicators I/O EMM features and indicators Fan module features and indicators PSU features and indicators DDIC indicator Page Replacing Dell Storage MD1280 components Safety precautions Electrical safety precautions General safety precautions Electrostatic discharge precautions Pre-replacement tasks Turning off the EMMs and enclosure Replacing PSUs Identifying the failed PSU Replacing a PSU Page Replacing fan modules Identifying the failed fan module Replacing a fan module Replacing hard drives Numbering the hard drive Page Page Page Replacing I/O EMM modules Identifying the failed EMM Replacing an EMM Replacing chassis Replacing rack rails Post-replacement tasks Turning on the EMMs and enclosure Troubleshooting Dell Storage MD1280 components Troubleshooting fan modules Troubleshooting PSUs Troubleshooting DDICs Troubleshooting I/O EMMs Technical specifications Page Page Page Page Contacting Dell