Applicable jumper options, Wc/dc drives applicable jumper options – Seagate BARRACUDA 4LP ST34571N/W/WC/WD/DC User Manual

Page 48

Advertising
background image

46

Barracuda 4LP Installation Guide, Rev. B

WC/DC drives

Applicable jumper options

Option jumpers are available as illustrated below.

Figure 16. Jumper options

Enable parity check of SCSI bus.

Disable parity check.

Parity Check option

Write protect = Off
(enables writing)

Write protect = On
(disables writing)

Write Protect option

The host system has complete
control over motor start functions. Do
not install a jumper on these pins.

Delay Motor Start option

The host system has complete
control over motor start functions. Do
not install a jumper on these pins.

Enable Motor Start option

T
E

D
S

M

E

W

P

P
D

R
E
S

T
P

T
P

SCSI I/O

Connector

DC Power
Connector

J2

Drive
Front

J6

J1

J2 Jumper Type

(enlarged to
show detail)

Pin 1

J2

(default)

(default)

Advertising