Controller Leds; Disk Drive Leds - Promise Technology VessRAID 1740s Product Manual

Controller LEDs

When boot-up is finished and the VessRAID subsystem is functioning normally:
• Battery, and Controller status LEDs display green continuously.
• Ethernet LEDs display green or flash depending on your network
connection.
Figure 14.VessRAID Controller LEDs
Dirty Cache
Controller Status
Fan 2
Fan 1
Battery

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 15.VessRAID 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. The Power/Activity LED flashes during
drive activity.
The Disk Status LED displays Green when a drive is configured.
SAS IN Circle icon
USB 2
USB 1
Fan 1
21
Chapter 2: VessRAID Installation
SAS JBOD Expansion
Diamond icon
Fan 2
Disk Status
Power/Activity