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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.
No jumper allows host to select either
single-ended or LVD operation.
L
V
D
D
S
M
E
W
P
P
D
R
E
S
R
E
S
T
P
Pin 1
J2
J2 Jumper Plug
(enlarged to
show detail)
J2
Drive
Front
J6
Host adapter or other device provides
term. power to external terminator.
Term. Power to SCSI Bus (default)