Users Guide

Table Of Contents
Read Write Cache And Disk Cache Policy Supported By The PERC Software RAID Controllers......... 192
Enclosure Support On The PERC Software RAID Controllers........................................................................192
Supported Features On The Non-RAID Controllers................................................................................................ 193
Controller Tasks Supported On The Non-RAID Controllers............................................................................ 193
Battery Tasks Supported By Non-RAID Controllers..........................................................................................194
Connector Tasks Supported On The Non-RAID Controllers........................................................................... 194
Physical Disk Tasks Supported On The Non-RAID Controllers...................................................................... 194
Virtual Disk Tasks Supported By The Non-RAID Controllers.......................................................................... 194
Enclosure Support On The Non-RAID Controllers.............................................................................................195
Enclosure And Backplane Features............................................................................................................................. 195
Enclosure And Backplane Tasks...................................................................................................................................196
Maximum Supported Configuration For SAS Controllers...................................................................................... 196
Chapter 21: Determining The Health Status For Storage Components........................................ 197
Health Status Rollup - Battery Is Charging Or Dead...............................................................................................197
Health Status Rollup - Physical Disks In A Virtual Disk Are Failed Or Removed.............................................. 198
Health Status Rollup - Physical Disks In A Virtual Disk Are Unsupported, Partially, Or Permanently
Degraded....................................................................................................................................................................... 198
Health Status Rollup - All Physical Disks In A Virtual Disk Are In Foreign State.............................................. 198
Health Status Rollup - Some Physical Disks In A Virtual Disk Are In Foreign State........................................199
Health Status Rollup - Virtual Disk Is Degraded, Physical Disks Are Failed Or Rebuilding............................ 199
Health Status Rollup - Virtual Disk Is Failed..............................................................................................................199
Health Status Rollup - Unsupported Firmware Version......................................................................................... 199
Health Status Rollup - Enclosure Power Supply Failed Or Power Connection Removed.............................200
Health Status Rollup - One Enclosure Fan Is Failed............................................................................................... 200
Health Status Rollup - One Enclosure EMM Is Failed............................................................................................200
Health Status Rollup - One Enclosure Temperature Probe Is Failed................................................................. 200
Health Status Rollup - Lost Both Power Connections To The Enclosure......................................................... 201
Health Status Rollup - One Or More Physical Disks Are Failed............................................................................201
Health Status Rollup - Physical Disk Is Rebuilding.................................................................................................. 201
Appendix A: Identifying the series of your Dell EMC PowerEdge servers...................................202
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