Seagate ST39173N/W/WD/LW/WC/LC Manual De Usuario
Barracuda 9LP Installation Guide, Rev. E
51
LW drives
Figure 16. Additional jumper option for “LW” drives
A jumper here forces single-ended
I/O operation.
I/O operation.
No jumper allows host to select either
single-ended or LVD operation.
single-ended or LVD operation.
L
V
D
D
D
S
S
M
E
W
P
P
D
D
R
E
S
E
S
R
E
S
E
S
T
P
P
Pin 1
J2
J2
Jumper Plug
(enlarged to
show detail)
show detail)
J2
Drive
Front
Front
J6
Host adapter or other device provides
term. power to external terminator.
term. power to external terminator.
Term. Power to SCSI Bus
(default)