ST43401N/ND, ST43402ND User’s Manual, Rev. B | 25 |
= Jumper connected
= Jumper not connected
=
Not used
Not used
Not used
Write Protect/Enable (WRT)
Slave Select (SLV)
Spinup Delay Option (SDO)
Start Command Option (SCO)
SCSI Bus Parity Check Option (SCPAR)
Sweep Cycle Option (SWP)
J4A
N/A WRT
N/A N/A SLV
Write Protect/Enable (WRT)
Write protect (disable writing)
Write enable (enable writing)
Slave Select (SLV)
Master (master for spindle sync)
Slave (slave drive unless selected as the master by a SCSI command)
J4B
Spinup Delay Option (SDO)
Immediate spinup
(if the Start Command Option jumper is disconnected)
Spinup delay equal to the SCSI bus ID multiplied by 10 seconds (if the Start Command Option jumper is disconnected)
Start Command Option (SCO)
Start spindle according to the Spinup Delay Option jumper
Start spindle after the SCSI bus sends a Start Unit command
SCSI Bus Parity Check (SCPAR)
Enable parity check of SCSI bus data
Ignore parity
Sweep Cycle Option (SWP)
Disable sweep cycles (recommendation — sweep cycles should be enabled at the system or subsystem level)
SDO SCPAR SCO SWP
Enable sweep cycles at the drive level