Seagate ST11900W/WD/WC ユーザーズマニュアル
Hawk 2 (Wide bus) Family Install Guide, Rev. C
continued from previous page
TP TP
(Not applicable to "WC" model 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.
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 2 family ST12400WD drive has differen-
tial I/O circuits which have no terminator cir-
cuits on the drive.
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 2 family ST12400WD drive has differen-
tial I/O circuits which have no terminator cir-
cuits on the drive.
On On
Drive supplies terminator power to itself (inter-
nal connection) and to I/O pin 26 of SCSI bus.
This is a legal jumper setting.
nal 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 terminators (for single-ended
I/O only).
two TP positions nearest PCB edge, connects
terminator power from SCSI bus I/O pin 26 to
the drive's internal terminators (for single-ended
I/O only).
Off
See above explanations for TP jumpers.
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