Seagate ST31230N/ND manual Hawk 2LP Family Installation Guide, Rev. B, J2 Jumper, Position, Ds Me

Models: ST31230N/ND ST32430N/ND

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26 Hawk 2LP Family Installation Guide, Rev. B

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J2 Jumper

Position

Jumper Function Description

TE

 

(Applies to "N" models only)

On

 

With the jumper installed, the On-board (non-

 

 

removable) terminator circuits are enabled (con-

 

 

nected to the I/O lines). Default is jumper in-

 

 

stalled.

Off

 

Terminator circuits are disabled.

DS ME

 

Off

Off

Spindle starts immediately after power up - De-

 

 

fault setting.

Off

On

Drive spindle does not start until Start Unit com-

 

 

mand received from host.

On

Off

Spindle Startup is delayed by SCSI ID times 12

 

 

seconds after power is applied, i.e., drive 0

 

 

spindle starts immediately when DC power con-

 

 

nected, drive 1 starts after 12 second delay, drive

 

 

2 starts after 24 second delay, etc.

On

On

Drive spindle starts when Start Unit command

 

 

received from host. Delayed start feature is over-

 

 

ridden and does not apply when ME jumper is

 

 

installed.

WP

 

 

On

 

Entire drive is write protected.

Off

 

Drive is not write protected. Default is no WP

 

 

jumper installed.

Page 28
Image 28
Seagate ST31230N/ND Hawk 2LP Family Installation Guide, Rev. B, J2 Jumper, Position, Jumper Function Description, Ds Me