Seagate Barracuda 18LP ST318275LC, Product Manual

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36 Barracuda 18LP Product Manual, Rev. E
[1] Jumper position names shown here are not marked on the PCBA. They are shown here for reference only.
Additional information on these functions is in Section 8.1.1.
[2] This option is available on “LW” models only. Additional information on these functions is in Section 8.1.1.
Figure 7c. Barracuda 18LP family drive option select header
Delay Motor Start
Enable Motor Start
Write Protect
Parity Disable
S
E D
S M
E
W
P
P
D
R
E
S R
E
S
T
P
Jumper
Positions
Force Single-Ended I/O
[1]
Single-Ended or
Low-Voltage Differential
Term. Power to SCSI Bus [2]
Pin 1 J2
J2
Jumper Plug
(enlarged to
show detail)
J2
Drive
Front
J6