This Jumper Setting function is effective with Hard Sector mode. This Jumper Setting will be aborted by the following "SET BYTES PER SECTOR" command. All the applicable configurations of Bytes/Sector or Sectors/Track are listed in the following table. Set the jumper(s) before turning on the DC power.

Table 2-8 Jumper Setting for Sector Length

JP282 (pin 9-14)
Bytes Per Sector	335	338	593	602
Sectors Per Track	122	121	69	68
Data Length	256	256	512	512

JP282 (pin 9-14)
Bytes Per Sector	Adjustment Mode	1107	Not Used
Sectors Per Track		37
Data Length		1024

* At the time of shipment, 122 sectors per track is selected.