Seagate HAWK 2LP ST31231N Installation Manual page 30

28 Hawk 2LP Family Installation Guide, Rev. A
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
continued from previous page
TP Position A ("N" family models only)
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.
Off See above explanations for TP jumpers.
J5 Jumper Jumper Function Description
Installation ("N" and "ND" models only)
A ,A ,A Drive ID on SCSI Bus (J6 may be used instead).
0 1 2
The drive ID is binary coded positionwise i.e.,
jumper in position A
ID 2, position A
Default is ID = 0.
J6 Jumper
Installation Jumper Function Description
A ,A ,A Drive ID on SCSI bus. On "N" and "ND" models,
2 1 0
either J5 or J6 (optional) may be used to select
drive ID. Both should not be used at the same
time, because at some future time when the ID is
changed the user could fail to configure both J5
and J6 the same. Default is ID = 0.
is drive ID 4, in position A
2
is ID 1 and no jumpers is ID 0.
0
is
1