Datasheet

VessJBOD 1740, 1840 Product Manual
20
When the Global Enclosure LED on VessJBOD’s front panel shows Amber or
Red, check the LEDs on the back of VessJBOD. These LEDs give the status of
individual components.
Disk Drive LEDs
There are two LEDs on each Drive Carrier. They report the presence of a disk
drive, activity of the drive, and the drive’s current condition.
Figure 2. VessJBOD disk drive carrier LEDs
If there is a disk drive in the carrier, the Power/Activity LED displays green. If not,
the Power/Activity LED remains dark.
LEDs
State
Dark
Steady
Green
Flashing
Green
Amber Red
Power System Off Normal — — —
Global RAID
Status
System Off Normal —
Logical
Drive Critical
Logical
Drive Offline
Global
Enclosure
Status
System Off Normal
Locating the
Enclosure
Fan, power supply,
temperature, or voltage
problem*
Controller
Activity
System Off
or no SAS
ports
connected
One or more
SAS ports
connected
Activity — —
Controller
Heartbeat
System Off — Normal** — —
* Check the LEDs on the back of the enclosure for more information.
** Blinks green once per second.
Disk Status
Power/Activity