Product manual
Product Manual - Hawk 2 Family (Wide bus) SCSI-2 (Volume 1), Rev. A 37
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[5] These jumper positions apply to model ST12400W only.
[6] This jumper position applies to models ST12400W and ST12400WD only.
[7] These signals are also on J1 (see Table 11.6.3-1c). The J2 and J6 jumper headers are not used if the J1
signals are used.
[8] Drive is probably shipped with this jumper installed, but it should be removed if the system uses REFIND+
on J1-37.
[9] These jumper positions do not apply to "WC" models.
J2
Jumper
Installation Jumper Function Description
RES
Off/On Reserved. Default is no jumper installed.
DS ME
Off Off Spindle starts immediately after power up - Default setting.
Off On Drive spindle does not start until Start Unit command 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 connected, 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
overridden 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.
PE
On Parity checking and parity error reporting by the drive is enabled. Default is PE jumper
installed.
Off Drive does not report result of parity checking to host.