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D-6
J2 PIN NAME
DEFAULT
RESERVED
OUT
DELAY MOTOR
OUT**
START
MOTOR START
IN*
ENABLE
WRITE
OUT
PROTECT
PARITY
IN
OPTION
RESERVED
OUT
TERMINATOR
IN
POWER
OUT
OUT
*
When this jumper is OUT, the motor is started immediately after power is turned on. When this jumper is
IN, the motor is controlled by the START/STOP unit command. This jumper is IN for onboard SCSI
and 1740 SCSI controllers and OUT for the 1540 SCSI controller.
** This jumper is IN for 1540 SCSI host controller and OUT for onboard SCSI and the 1740 host controller.
Devices
DESCRIPTION
Must be OUT
Must be OUT
Must be OUT if using the 1540B (ISA) Host Adapter
Must be IN if using the 1740A (EISA) Host Adapter
Must be OUT
Must be IN
Must be OUT
Must be IN for power from drive
Must be IN for power to SCSI bus
Must be IN for power from SCSI bus
J5 PINS
SETTING
0
Must be OUT
1
Must be OUT
2
Must be OUT
Note: J5 is not used. All jumpers should be removed.
J2 PINS
RS
DS
ME
WP
PE
SS
TP1
TP2
TP1 – TP2
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