PROMISE Technology
Figure 19: Vess front panel LED display on right side bracket
Power
System Status
Global RAID Status
Global HDD Activity
Recording
System Heartbeat
See “Front Panel LEDs” on Page 14 for a description of LED behavior.
Front Panel LEDs
When boot-up is finished and the Vess A2600 system is functioning normally:
LED Description
Power Lights BLUE to indicate the system is powered on. Blinks BLUE in shutdown mode.
System Status Lights GREEN when healthy, RED if there is a critical prob-lem (LD offline, fan
malfunction, voltage out of range, system temperature alert), blinks RED for HDD high
temperature alert remains dark when not ready.
Global RAID Status Lights GREEN when healthy or RED if any RAID volume is of-fline, ORANGE for
critical state of any logical drive.
Global HDD Activity Blinks BLUE to indicate one or more drives are being ac-cessed, remains dark when
no drives are being accessed.
Recording RED indicates application running.
System Heartbeat Blinks BLUE slowly at regular intervals to indicate the firm-ware and software are
operating normally.
OPAS USB Lights GREEN if an OPAS device (USB disk) is detected, RED if the OPAS operation
has failed, blinks GREEN when an OPAS operation is in progress.
PSU LEDs
After powering on the Vess A2600, check the LEDs on each power supply on the back of the device. These
LEDs will light GREEN to indicate normal operation. A RED or ORANGE LED indicates a problem or unit
failure. See the Product Manual for a com-plete description of PSU and other LED indicators.
Figure 20: LEDs on Power Supplies for Vess A2600
PSU 1
LED
PSU 2
LED
PSU 3
LED
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