Elite 23 Installation Guide, Rev. A

37

N drives

Other applicable jumper options

Several other jumper options are available as illustrated in Fig- ure 10.

Spinup Delay Option (DS)

J4A

Pin 1

 

 

J01

 

J4B

 

J4B

Pin 1

Pin 1

 

Immediate spinup (if the Start Command option jumper is disconnected)

Spinup delay equal to the SCSI Bus ID multiplied by 12 seconds (if the Start Command option jumper is disconnected).

Start Command Option (ME)

Start spindle according to the Spinup

Delay option jumper.

Start spindle after the SCSI Bus sends a Start Unit command.

SCSI Bus Parity Check (PD)

Check the parity of data bytes read from the SCSI Bus.

Ignore parity check.

Reserved

Figure 10. Additional jumper options

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Seagate ST423451N/W/WD manual Other applicable jumper options, Additional jumper options