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Barracuda 36 Installation Guide, Rev. B 43
LW drives
[1] “TP” not used on “LC” drives.
[2] Jumper not to be used for “LW” operation.
[3] Jumper position names shown here are not marked on the PCBA.
They are shown here for reference only.
Figure 10. Additional jumper option for “LW” drives
A jumper here forces single-ended
I/O operation. [2]
No jumper allows host to select either
single-ended or LVD operation.
S
E
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) [1]
(default)
[3]