INSTALLATION
8
1.4 Locations of the Storage Component
The following components come with LEDs that inform ThunderBox
600 RAID storage managers about the operational status.
1.4.1 Drive Tray LED Indicators
Figure 1-1, Activity/Fault LED
The following table describes the RAID storage disk drive tray LED
behavior.
Tray LED
Normal Status
Problem Indication
1. Activity LED
(Blue)
1. When the activity LED
is lit, there is I/O acti-
vity on that disk drive.
2. When the LED is not
lit; there is no activity
on that disk drive.
N/A
2. Fault/Link LED
(Red/Green)
1. When the fault LED is
lit, there is no disk
present.
2. When the link LED is
lit, there is a disk pre-
sent.
1. When the fault LED is off, the
disk is present and status is
normal.
2. When the fault LED is blinking
(2 times/sec.), the disk drive
has failed and should be hot-
swapped immediately.
3. When the activity LED is lit
and fault LED is fast blinking
(10 times/sec.) there is re-
building activity on that disk
drive.
