User's Manual

Contents 17
How Can I Safely Remove or Replace a
Physical Disk?
. . . . . . . . . . . . . . . . . . . . . . 273
How do I Recover from Removing the Wrong
Physical Disk?
. . . . . . . . . . . . . . . . . . . . . . 274
How do I Identify the Firmware Version that
is installed?
. . . . . . . . . . . . . . . . . . . . . . . 274
Which Controllers do I Have? . . . . . . . . . . . . . . 274
How do I Turn off an Alarm?
. . . . . . . . . . . . . . . 275
Which RAID level is Best for me?
. . . . . . . . . . . . 275
A Supported Features . . . . . . . . . . . . . . . . 277
Supported Features on the PERC 5/ PERC 6/,
and CERC 6/I Controllers
. . . . . . . . . . . . . . . . . 277
Controller Tasks
. . . . . . . . . . . . . . . . . . . 277
Battery Tasks
. . . . . . . . . . . . . . . . . . . . 280
Connector Tasks . . . . . . . . . . . . . . . . . . 280
Physical Disk Tasks
. . . . . . . . . . . . . . . . . 281
Virtual Disk Tasks
. . . . . . . . . . . . . . . . . . 282
Virtual Disk Specifications . . . . . . . . . . . . . 283
Supported RAID Levels
. . . . . . . . . . . . . . . 286
Read, Write, Cache and Disk Cache Policy
. . . . 286
Enclosure Support . . . . . . . . . . . . . . . . . 287
Supported Features on the PERC Hardware
Controllers
. . . . . . . . . . . . . . . . . . . . . . . . 287
Controller Tasks
. . . . . . . . . . . . . . . . . . . 288
Battery Tasks
. . . . . . . . . . . . . . . . . . . . 292
Connector Tasks
. . . . . . . . . . . . . . . . . . 293
Physical Disk Tasks
. . . . . . . . . . . . . . . . . 293
Virtual Disk Tasks
. . . . . . . . . . . . . . . . . . 295