Hdd; Power; Drive Carrier Leds - Supero AS2021M-T2R+ User Manual

HDD: Indicates IDE channel activity. On the 2021M-T2R+/2021M-82R+, this
LED indicates SATA/SCSI and/or DVD-ROM drive activity when fl ashing.
Power: Indicates power is being supplied to the system's power supply units.
This LED should normally be illuminated when the system is operating.
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Drive Carrier LEDs

SATA Drives (2021M-T2R+)
Green: Each Serial ATA drive carrier has a green LED. When illuminated,
this green LED (on the front of the SATA drive carrier) indicates drive activity. A
connection to the SATA backplane enables this LED to blink on and off when that
particular drive is being accessed. Please refer to Chapter 6 for instructions on
replacing failed SATA drives.
Red: The red LED to indicate an SATA drive failure. If one of the SATA drives
fail, you should be notifi ed by your system management software. Please refer to
Chapter 6 for instructions on replacing failed SATA drives.
SCSI Drives (2021M-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
management software. Please refer to Chapter 6 for instructions on replacing failed
SCSI drives.
Chapter 3: System Interface
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