User Guide

65
Disk Drive LEDs
Each disk drive carrier has two LED indicators visible from the front of
the Altos S700 enclosure. The green disk drive ready LED is controlled
by the disk drive, and the bi-colour LED is controlled by the LS Module.
The following table shows how to interpret these LEDs.
a.
The shelf fault Amber LED is On. This is visible from the front of the enclosure
Note: If enabled, the audible alarm will sound when an error is
detected.
Drive Ready
Green LED
Bicolor LED
Green
Bicolor LED
Amber
Condition
Drive Controlled Off Off Slot empty, ready for insert
Drive Controlled On Off Drive online, ready for
operation
Drive Controlled ON 125ms
Off 125ms
Off
Off
Drive Identify (POD)
Drive Controlled ON 250ms
Off 250ms
Off
Off
Prepare for removal
Drive Controlled On 500ms
Off 125ms
Off
Off
Drive Rebuild
Drive Controlled Off On 125ms
Off 125ms
Drive Fail
Drive Controlled Off
Off
On 125ms
Off 750ms
Drive off-line, Loop A or
Loop B
a