Seagate ST136475LW/LC manual Additional jumper option for LW drives

Barracuda 36 Installation Guide, Rev. B 43

J2

LW drives

Pin 1

R R

S D M W P E E T

[3] E S E P D S S P

A jumper here forces single-ended I/O operation. [2]

No jumper allows host to select either single-ended or LVD operation.

Term. Power to SCSI Bus

Host adapter or other device provides term. power to external terminator.

(default)

(default) [1]

J2 Jumper Plug

(enlarged to show detail)

J2

J6

Drive

Front

[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