IV. Hardware Setup
Connects to the SCSI
Back plane Board
8 1
LED Board Header (connects to the LED
16 9 board through a ribbon cable)
Pin 1 | |
Fan Header | Fan Header |
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.
Pin 1
8 1
16 9
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First Set | Green |
| Red | Fifth Set | |||
of LEDs |
| Yellow | of LEDs | ||||
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 |
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Yellow: Hard Disk Access LED | ||||
Red: | Hard Disk Status LED | |||
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Power LED | Status LED | Description | ||
off |
| off | Power subsystem OK and ready for hard drive insertion |
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on |
| off | Hard disk drive is ready for operation |
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on |
| on | Hard disk drive failure (*) |
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on |
| fast flash | RAID is rebuilding (*) |
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on |
| slow flash |
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fast flash | on | Hard disk drive failure/short circuits |
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fast flash | fast flash | Fan failure |
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* Must be provided by RAID controller’s SAF-TE function.
Front Cooling Fans
IV. Hardware Setup
AP 3000 Hardware Reference Guide | 31 |