Technical Information
JP4 (SCSI ID Settings)
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JP4 (SCSI ID Settings)
CAUTION: Jumper configuration must be performed by qualified service personnel

only.

These jumpers (JP4) are used to manually set the SCSI IDs for all of the disk drive

slots. JP4 is an eight position dual-row header.

The tables for Drives 1, 2, 3, 4, and Drives 5, 6, 7, 8 found on this page and the

following page also provides a list of the possible combinations of SCSI IDs that can

be set when using the Operator Control Panel preset feature for each drive group.

ON OFF OFF ON 9
OFF OFF OFF ON 8
ON ON ON OFF 7
OFF ON ON OFF 6
ON OFF ON OFF 5
OFF OFF ON OFF 4
ON ON OFF OFF 3
OFF ON OFF OFF 2
ON OFF OFF OFF 1
OFF OFF OFF OFF 0
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)
ON ON ON ON 0, 1, 2, 3
OFF ON ON ON 0, 1, 2, 4
ON OFF ON ON 4, 5, 6, 7
OFF OFF ON ON 4, 5, 6, 8
ON ON OFF ON 5, 6, 7, 8
OFF ON OFF ON 5, 6, 8, 9
ON OFF OFF ON 8, 9, 10, 11
OFF OFF OFF ON 9, 10, 11, 12
Jumper Positions
1 & 2 3 & 4 5 & 6 7 & 8 SCSI-to-SCSI ID Settings
JP4
SCSI
IDs
1
16