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IV. Hardware Setup
IV. Hardware Setup
AP 3000 Hardware Reference Guide
Front Cooling Fan Control Board
A cable connects the front cooling fan control board and the hard
disk drive message board. Orient the red markings on each end of the
cable to pin 1.
Connects to the SCSI
Back plane Board
3-pin
Fan Header
3-pin
Fan Header
LED Board Header
(connects to the LED
board through a ribbon
cable)
Pin 1
8 1
16 9
Hard Disk Drive Message Board
Orient the red markings on the other end of the cable to pin 1. If the fifth set
of LEDs fails, it can be indicating a faulty front cooling fan control board
condition. Remove the control board and send it back to your dealer.
Message LED Description
Green: Power LED
Yellow: Hard Disk Access LED
Red: Hard Disk Status LED
Front Cooling Fans
Power LED Status LED Description
off off Power subsystem OK and ready for hard drive insertion
on off Hard disk drive is ready for operation
on on Hard disk drive failure (*)
on fast flash RAID is rebuilding (*)
on slow flash Hot-spare hard disk drive ready (*)
fast flash on Hard disk drive failure/short circuits
fast flash fast flash Fan failure
8 1
16 9
Pin 1
Green
Fifth Set
of LEDs
Yellow
RedFirst Set
of LEDs
* Must be provided by RAID controller’s SAF-TE function.