Dell EMC ME4 Series - Page 4

CLI port connections................................................................................................................................................. 42
Fault isolation methodology...................................................................................................................................... 42
Temperature sensors....................................................................................................................................................... 45
Host I/O............................................................................................................................................................................ 45
3 Module removal and replacement................................................................................................................ 46
Overview...........................................................................................................................................................................46
ESD precautions...............................................................................................................................................................46
Preventing electrostatic discharge.......................................................................................................................... 46
Grounding methods to prevent electrostatic discharge........................................................................................46
Dealing with hardware faults...........................................................................................................................................47
Firmware updates.............................................................................................................................................................47
Conguring partner rmware update...................................................................................................................... 47
Continuous operation during replacement.................................................................................................................... 47
Shut down attached hosts..............................................................................................................................................47
Shutting down a controller module................................................................................................................................47
Using the ME Storage Manager.............................................................................................................................. 48
Using the CLI..............................................................................................................................................................48
Verifying component failure............................................................................................................................................48
Customer-replaceable units (CRUs)..............................................................................................................................49
Attach or remove the 2U enclosure front bezel.....................................................................................................50
CRU replacement for 2U chassis.............................................................................................................................50
Replacing a disk drive carrier module......................................................................................................................53
Replacing an I/O Module (IOM).............................................................................................................................. 66
Replacing a power supply unit (PSU)...................................................................................................................... 71
Replacing a fan cooling module (FCM)................................................................................................................... 73
Replacing a power cooling module (PCM)............................................................................................................. 75
Completing the component installation process.................................................................................................... 77
Verifying component operation...................................................................................................................................... 77
Using LEDs..................................................................................................................................................................77
Using management interfaces..................................................................................................................................78
Performing updates in MESM after replacing an FC or SAS HBA.............................................................................78
Removing a 2U storage enclosure chassis from the rack........................................................................................... 78
Installing the replacement 2U storage enclosure in the rack......................................................................................79
4 Events and event messages.........................................................................................................................80
Event descriptions........................................................................................................................................................... 80
Resources for diagnosing and resolving problems.................................................................................................80
Events................................................................................................................................................................................ 81
Using the trust command..............................................................................................................................................139
Events sent as indications to SMI-S clients................................................................................................................ 140
A Connecting through the CLI port using a serial cable..................................................................................141
Mini-USB Device Connection....................................................................................................................................... 142
Emulated serial port..................................................................................................................................................142
Supported host applications....................................................................................................................................143
Command-line interface.......................................................................................................................................... 143
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