Other applicable jumper options, Lw drives other applicable jumper options, 42 barracuda 36 installation guide, rev. b – Seagate BARRACUDA 36 ST136475LW/LC User Manual

Page 44

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42

Barracuda 36 Installation Guide, Rev. B

LW drives

Other applicable jumper options

Other option jumpers are available as illustrated in Figures 9 and
10.

[1] See Figure 10 for this jumper position option for “LW” drives.

Figure 9.

Additional jumper options for “LW” drives

Enable parity check of
SCSI bus.

Disable parity check.

J2

Pin 1

Low voltage differential

Parity Check option

Write protect = Off
(enables writing.

Write protect = On
(disables writing).

Write Protect option

Disable the Delay Motor
Start option.

Motor start delay equal
to the SCSI ID multiplied
by 12 seconds. For
example, if the SCSI
ID = 2, the drive starts
in 24 seconds.

Delay Motor Start option
(valid only if the Enable
Motor Start jumper is
not connected)

Enable motor start. The
drive waits for the Start
Unit command from the
host before starting the
spindle motor.

Disable motor start
(default). The drive
starts according to the
Delay Motor Start option.

Motor Start option

Pin 1

End

SCSI I/O

Connector

[1]

Drive with

HDA up, PCB
down, viewed

from front

Pin 1

DC Power
Connector

J2

Drive Front

J6

J1

Pin 1

HDA

J6

A2

A3

A1 A0

Reserved

Remote
LED

L
E

D

R
E
S

Reserved

Shipped with cover installed.

Do not remove.

Do not install jumpers

on these four positions.

J6

Jumper Type

(enlarged to
show detail)

CATH

11

12

J2 Jumper Type

(enlarged to
show detail)

(default)

(default)

(default)

(default)

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