Appendix A, CD-ROM Drive Jumper/Switch Settings

Document Number: 107315-027, Volume 2
Publication Date: July 1996

External Tray Load CD-ROM Drive (Assembly 142250) (Spare Part 199430-001)
ConfigurationDefault (end of chain) Middle
Parity11
Sector Size00
Terminator10
Term Power11

Internal Tray Load CD-ROM Drive Jumper Settings
(Spare Part 142223-001)
ID NumberJumper 1 Jumper 2Jumper 3
0OFFOFFOFF
1ONOFFOFF
2OFFONOFF
3ONONOFF
4OFFOFFON
5ON*OFF*ON*
6OFFONON
7ONONON
JumperPositionFunction
4ON*Parity Enable
4OFFParity Disable
5ONSector size = 512
5OFF*Sector size = 2048
6ON*Terminator Enable
6OFFTerminator Disable
7ON*Term Power Enable
7OFFTerm Power Disable
*Indicates factory setting

SCSI ID Numbers
Internal DualSpeed CD-ROM Drive (Spare Part 133881-001)
ID Number
Jumper 0
Jumper 1
Jumper 2
0
OFF
OFF
OFF
1
ON
OFF
OFF
2
OFF
ON
OFF
3
ON
ON
OFF
4
OFF
OFF
ON
5
ON
OFF
ON
6*
OFF
ON
ON
7
ON
ON
ON
JumpersDefault
ParityON
SCSI ID Select (Banks 2,3,4)6
Prevent/AllowON
Test ModeDisabled
*Default.

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Revised: 13 September 1996