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Service Hints & Tips |
Document ID: RMIE-38BGNG |
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This document is provided to IBM and our Business Partners to help sell and/or service IBM products. It is not to be distributed beyond that audience or used for any other purpose. |
Servers - Quantum SCSI-2 F/W Jumpers & LED Indicators
Applicable to: World-Wide
Service Information:
This tip provides information concerning LED (Light Emitting Diode) indicators and jumpering for the Quantum 2.25 GB SCSI-2 Fast/Wide fixed disk, FRU P/N06H8561.
Back View of Drive
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| Signal Connector Option Power |
|__________________ _______ __________ |
|__________________|_|_____|____|________|_|
Notes:
Observe the label on the drive for correct Address and option jumpering information. DO NOT jumper the pins in the Option
Connector (see diagram above). This connector is to be used only for an external cable (not used in PC Co. products).
Refer to the PCBA (Printed Circuit Board Assembly) diagram on the label for the correct jumpering information. The option and address jumpering pins are located on the FRONT of the drive, not the rear.
There are two LED's mounted on the front edge of the logic board on this drive, which are difficult to identify due to their small size. The LED meanings and locations are as follows:
View as mounted in a "Hot swap Tray" and installed in an 8641 (Server 500),
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Drive Activity LED (Green)-------->o ||<-----Drive Knob
Hot swap address cable is here------->| || | w/LED in
Drive Fault LED (Amber)----------->o | the locked
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The Drive Activity LED (Green) will be on when the drive is active on the SCSI bus.
The Fault LED (Amber) is normally off and will come on if a fatal drive error condition is detected by internal self tests during POST and normal operation.
SAS KEYWORDS:
PSY2 PSY2FDSK SCSI 2
FAST WIDE D/T8641 D/T8640
8641 8640 06H8561
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Search Keywords |
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Hint Category |
SCSI | |
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Date Created |
05-10-95 | |
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Last Updated |
21-04-98 | |
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Revision Date |
17-04-99 | |
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Brand |
IBM PC Server | |
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Product Family |
PC Server 300, PC Server 500 | |
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Machine Type |
Various | |
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Model |
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TypeModel |
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Retain Tip (if applicable) |
H13633 | |
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Reverse Doclinks |