50

Barracuda 9LP Installation Guide, Rev. E

W/WD/LW drives

Other applicable jumper options

Other option jumpers are available as illustrated in Figures 15 and 16.

Drive with

 

 

 

 

 

 

 

 

 

HDA up, PCB

 

 

 

 

 

 

 

 

 

down, viewed

 

 

 

 

 

Pin 1

from front

HDA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J6

 

L

R

 

 

 

 

 

 

 

Reserved E

E A

3

A

2

A

1

A

0

 

D

S

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

Remote

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

12

 

 

 

 

 

 

 

CATH

 

 

 

 

 

 

 

 

Shipped with cover installed.

 

 

 

 

 

 

Do not remove.

 

 

 

 

 

 

 

 

Do not install jumpers

 

 

 

 

 

 

 

on these four positions.

 

 

 

 

 

 

 

Drive Front

 

J6

 

 

 

J6

 

 

 

 

Jumper Type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(enlarged to

 

 

 

 

 

 

 

 

 

show detail)

 

 

 

 

 

 

 

 

Pin 1

 

 

 

 

 

 

 

 

 

End

 

 

 

 

 

J2

 

 

 

 

 

 

 

 

 

 

 

 

Pin 1

DC Power

 

 

 

 

 

 

 

 

 

Connector

 

 

 

 

 

 

 

 

 

 

 

J1

 

 

 

 

 

 

SCSI I/O

 

J2 Jumper Type

Connector

 

 

 

(enlarged to

show detail)

 

 

J2

 

 

 

 

 

 

 

Pin 1

 

 

 

[1]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Delay Motor Start option

 

 

 

 

 

 

 

 

(valid only if the Enable

 

 

 

 

 

 

 

 

Motor Start jumper is

 

 

 

 

 

 

 

 

not connected)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable the Delay Motor

 

 

 

 

 

 

 

(default)

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.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Motor Start option

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable motor start

 

 

 

 

 

 

 

 

(default). The drive

 

 

 

 

 

 

 

(default)

starts according to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Delay Motor Start option.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enable motor start. The

 

 

 

 

 

 

 

 

drive waits for the Start

 

 

 

 

 

 

 

 

Unit command from the

 

 

 

 

 

 

 

 

host before starting the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

spindle motor.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Write Protect option

 

 

 

 

 

 

 

 

 

Write protect = Off

 

 

 

 

 

 

 

(default)

(enables writing.

 

 

 

 

 

 

 

Write protect = On

 

 

 

 

 

 

 

 

(disables writing).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Parity Check option

 

 

 

 

 

 

 

 

 

Enable parity check of

 

 

 

 

 

 

 

(default)

SCSI bus.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disable parity check.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[1] See Figure 16 for this jumper position option for “LW” drives.

Figure 15. Additional jumper options for “W,” “WD,” and “LW” drives

Page 52
Image 52
Seagate ST39173N/W/WD/LW/WC/LC, ST34573N/W/WD/LW/WC/LC manual Additional jumper options for W, WD, and LW drives