Seagate ST318436LW - Figure 7 D. Barracuda 18 XL Family Drive Option Select Header (for LW;LC;LWV;LCV Models); Figure 7 E. Barracuda 18 XL Family Drive Option Select Header (for N and W Models)

Barracuda 18XL Product Manual, Rev. A 41
[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.
Figure 7d. Barracuda 18XL family drive option select header (for LW/LC/LWV/LCV models)
Figure 7e. Barracuda 18XL family drive option select header (for N and W models)
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
Pin 1
J2
J2
Jumper Plug
(enlarged to
show detail)
J2
Drive
Front
J6
Delay Motor Start
Enable Motor Start
Write Protect
Parity Disable
Term. Power from Drive
Term. Power to SCSI Bus
Term. Power from SCSI Bus
T
E
D
S
M
E
W
P
P
D
R
E
S
T
P
2
T
P
1
Jumper
Positions
Terminator Enable
Pin 1
J2
* Additional notes on these
functions in section 8.1.2.
J2
Jumper Plug
(enlarged to
show detail)
J2
Drive
Front
J6