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Chapter 1: Product introduction
1-10
1.6
LED information
The barebone system comes with five LED indicators. Refer to the
following table for the LED status description.
The Power, HDD Access, and Message LEDs are visible even if
the system front bezel is closed.
For AA4 configuration:
1. The Drive Activity LEDs do not light up
2. The Drive Status LEDs only light up green to indicate that the
installed Serial ATA HDD is in good condition.
!
Power LED (blue)
HDD Access LED (green)
Message LED (red)
Drive Status LED (green/red)
Drive Activity LED (green)
* For SCSI models only (AS8/AS4)
** SCSI Access Fault-Tolerant Enclosure (on AS8/AS4 models only)
LED
Icon
Display status
Description
System
Power LED
ON
System power ON
Blinking
System is in suspend mode
HDD Access LED
OFF
No activity
Blinking
Read/write data into the HDD
Message LED
OFF
System is normal; no incoming event
Blinking
ASMS indicates a HW monitor event
Hard disk drives
Drive Status LED
Green
Installed HDD is in good condition
Red
HDD failure
Red and Green
HDD rebuilding using the RAID card
blinking alternately*
SAF-TE** function
Drive Activity LED
Blinking
Read/write data into the HDD
!