Seagate 810 manual Drive mounting and configuration, ATA interface, Appendix. Compatibility notes

iv Marathon 810 (ST9816AG) Product Manual, August 1995

1.11.2FCC verification . . . . . . . . . . . . . . . . . . . . 13

2.0Drive mounting and configuration . . . . . . . . . . . . . . 15

2.1	Handling and static-discharge precautions .	. . . . . . . . 15
2.2	Jumper settings	. . . . . . . . 15
2.2.1 Master/slave configuration		. . . . . . . . 15
2.3	Remote LED configuration	. . . . . . . . 17
2.4	Drive mounting	. . . . . . . . 17
2.5	ATA interface connector . . . . . . . . . . . . . . . . . . . 19
3.0 ATA interface		. . . . . . . . 21
3.1	ATA interface signals and connector pins . .	. . . . . . . . 21
3.1.1 AT bus signal levels		. . . . . . . . 21

3.2ATA Interface commands . . . . . . . . . . . . . . . . . . 23

3.2.1Supported ATA commands . . . . . . . . . . . . . . . 23

3.2.2	Identify Drive command	. . . . . . . . . . . . . . . . 25
3.2.3	Set Features command	. . . . . . . . . . . . . . . . 28
Appendix. Compatibility notes . .		. . . . . . . . . . . . . . . . 29