Seagate ST15230DC ユーザーズマニュアル
Hawk 4 (Wide) Family Install Guide, Rev. A 31
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continued from previous page
TP TP
(Not applicable to "WC and DC" model
drives)
drives)
Off Off
No terminator power is connected to drive
terminators or SCSI bus I/O pin 26.
terminators or SCSI bus I/O pin 26.
On Off
Drive supplies its own terminator power
only. Jumper on this position is factory
default.
only. Jumper on this position is factory
default.
Off On
Drive supplies power to I/O pin 26 of SCSI
bus; none to internal terminators. When
drives have differential I/O circuits a jumper
on the right TP position may be needed to
power external terminator (see system
documentation). The Hawk 4 family
ST15230WD drive has differential I/O cir-
cuits which have no terminator circuits on
the drive.
bus; none to internal terminators. When
drives have differential I/O circuits a jumper
on the right TP position may be needed to
power external terminator (see system
documentation). The Hawk 4 family
ST15230WD drive has differential I/O cir-
cuits which have no terminator circuits on
the drive.
On On
Drive supplies terminator power to itself
(internal connection) and to I/O pin 26 of
SCSI bus. This is a legal jumper setting.
(internal connection) and to I/O pin 26 of
SCSI bus. This is a legal jumper setting.
TP Position A
On
On
This horizontally positioned jumper across
the two TP positions nearest PCB edge,
connects terminator power from SCSI bus
I/O pin 26 to the drive's internal termina-
tors (for single-ended I/O only).
the two TP positions nearest PCB edge,
connects terminator power from SCSI bus
I/O pin 26 to the drive's internal termina-
tors (for single-ended I/O only).
Off
See above explanations for TP jumpers.