Chapter 5: Management with the CLU
159
See page 215 for more information about field-replaceable components.
See page 286 for a discussion of critical and offline logical drives.
Drive Status Indicators
There are two LEDs on each Drive Car rier. They report the presence of power
and a disk drive, and the current condition of the drive.
Figure 3. VTrak M500f/i/p disk carrier LEDs
LEDs
State
Dark Steady
Green Flashing
Green Amber Red
Power System Off Normal n/a n/a n/a
FRU* System Off Normal n/a Fan or
Battery
Problem
Fan or
Battery
Failed
Logical
Drive System Off Normal n/a
Logical
Drive Critical
Logical
Drive Offline
FC/iSCSI/
SCSI 1 or 2 No Activity n/a Activity n/a n/a
Controller System Off n/a Normal** n/a n/a
“n/a” means this state does not apply to this LED.
* Field Replacement Unit. “n/a” means this state does not apply to this LED.
** Blinks five times in five seconds, five seconds dark, blinks five times again.
Disk Status
Power/
Activity