Promise Technology VessRAID 1740s Product Manual page 269

Figure 5. VessRAID Controller LEDs
Dirty Cache
Controller Status
Fan 2
Fan 1
Battery
LEDs
Controller
Status
Dirty Cache
Battery
Not installed
Fan
USB Ports
SAS IN/
OUT Ports
If the Controller Status LED is amber, restart the VessRAID. See "Restarting the
Subsystem" on page 81 (WebPAM PROe) or page 179 (CLU).
USB 2
USB 1
Fan 1
Dark Green
no power
No data in
cache
Not
detected or
Not
detected
No device Device
detected detected
No Port
connection connected
SAS IN ports
State
Amber
OK Error
Unsaved
— data
in cache
Backup
capacity
OK
below 72
hours
One fan
OK turning too
slowly
—
—
255
Chapter 9: Troubleshooting
SAS JBOD
Expansion port
Fan 2
Red Blinking
Malfunction Green:
at start-up Activity
Amber:
Unsaved
—
in cache
No power to
controller
cache
Multiple
fans turning
too slowly
Failed data Amber:
transfer Activity
Green:
—
Activity
data
—
—