54
LC drives
Single-Ended I/O
A jumper here forces single-ended I/O
operation.
No jumper allows host to select either
single-ended or LVD operation.
Figure 19. Additional jumper option for "LC" drives
Barracuda 18 Installation Guide, Rev. C
J2 Jumper Plug
(enlarged to
show detail)
J2
S
D
E
S
J6
Drive
Front
Pin 1
R
R
R
M
W
P
E
E
E
E
P
D
S
S
S
(default)
J2