These jumpers (JP4) are used to manually set the SCSI IDs for all of the disk drive slots. JP4 is an eight position
16
SCSI
IDs 
1
JP4
Jumper Positions for Drives 1, 2, 3, and 4 ID Settings
1 & 2 | 3 & 4 | 5 & 6 | 7 & 8 | SCSI ID (1, 2, 3, and 4) |
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ON | ON | ON | ON | 0, 1, 2, 3 |
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OFF | ON | ON | ON | 0, 1, 2, 4 |
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ON | OFF | ON | ON | 4, 5, 6, 7 |
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OFF | OFF | ON | ON | 4, 5, 6, 8 |
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ON | ON | OFF | ON | 5, 6, 7, 8 |
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OFF | ON | OFF | ON | 5, 6, 8, 9 |
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ON | OFF | OFF | ON | 8, 9, 10, 11 |
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OFF | OFF | OFF | ON | 9, 10, 11, 12 |
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ON | ON | ON | OFF | 10, 11, 12, 13 |
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OFF | ON | ON | OFF | 12, 13, 14, 15 |
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PRINTER NOTE: Page size 9” x 9.25”. Align this page to top, right hand corner. Back box bleeds off top and right edge. Left side of page extends to 9.25 inches.
