Supero AS-4041M-82R, User Manual

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Chapter 3: System Interface
3-3
Power Fail: Indicates a power supply module has failed. This should be ac-
companied by an audible alarm. A backup power supply module will take the load
and keep the system running but the failed module will need to be replaced. Refer
to Chapter 6 for details on replacing a power supply module. This LED should be
off when the system is operating normally.
3-4 SATA/SCSI Drive Carrier LEDs
4041-T2R: Each Serial ATA drive carrier has two LEDs.
Green: When illuminated, the green LED on the front of the SATA drive car-
rier indicates drive activity. A connection to the SATA backplane enables this LED
to blink on and off when that particular drive is being accessed.
Red: The red LED indicates two states. When blinking, it indicates the drive
is rebuilding. When solid, it indicates a drive failure. If a SATA drive fails, you
should be notifi ed by your system management software. Please refer to Chapter
6 for instructions on replacing failed SATA drives.
4041M-82R: Each SCSI drive carrier has two LEDs.
Green: When illuminated, the green LED on the front of the SCSI drive car-
rier indicates drive activity. A connection to the SCSI SCA backplane enables this
LED to blink on and off when that particular drive is being accessed.
Red: The SAF-TE compliant backplane activates the red LED to indicate a
drive failure. If one of the SCSI drives fail, you should be notifi ed by your system