HITACHI ATAの技術情報
Deskstar 3
Jumper settings
Models: DAQA-32160, 32700, 33240
Option blockJumper settings
Jumpers may be fitted to select the following options:Pin # Master active 1-2 (shipping default) Slave active 3-4 Cable select 5-6 Slave present* 7-8 Write cache 9-10 (disabled with jumper) Reserved 11-12 Reserved 13-14
Note: *Jumper these pins if the slave drive is not recognized by this master.Write cache jumpers
Write cache jumpers is checked during the initial POR check.Write cache is disabled when a jumper is fitted and in this case a "Set Features" command to switch write cache "on" or "off" will be aborted by the drive.
Shipping default settings
Master is set to on (jumper on pins 1-2) No other jumpers are fitted.Note: The jumper positions JP1,JP2,JP3, must not be selected concurrently.