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Contents 15
Using DM Multipathing Devices . . . . . . . . . . . . 220
Prerequisites
. . . . . . . . . . . . . . . . . . . . 220
Device Mapper Configuration Steps . . . . . . . . 221
Limitations and Known Issues. . . . . . . . . . . . . . 227
Troubleshooting
. . . . . . . . . . . . . . . . . . . . . 228
15 Management: Firmware
Downloads . . . . . . . . . . . . . . . . . . . . . . 229
Downloading RAID Controller and
NVSRAM Packages . . . . . . . . . . . . . . . . . . . 229
Downloading Both RAID Controller and
NVSRAM Firmware
. . . . . . . . . . . . . . . . . . . 230
Downloading Only NVSRAM Firmware
. . . . . . . . . 232
Downloading Physical Disk Firmware
. . . . . . . . . 235
Downloading MD1200 Series Expansion
Module EMM Firmware
. . . . . . . . . . . . . . . . . 237
Self-Monitoring Analysis and
Reporting Technology (SMART)
. . . . . . . . . . . . . 238
Media Errors and Unreadable Sectors
. . . . . . . . . 239
16 Management: Installing Array
Components . . . . . . . . . . . . . . . . . . . . . 241
Recommended Tools. . . . . . . . . . . . . . . . . . . 241
Front Bezel (Optional)
. . . . . . . . . . . . . . . . . . 242
Removing the Front Bezel
. . . . . . . . . . . . . 242
Installing the Front Bezel
. . . . . . . . . . . . . . 242
book.book Page 15 Tuesday, June 18, 2013 3:03 PM