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

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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

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Contents Marathon ATA Interface Drive Page Marathon 810 ST9816AG ATA Interface Drive Page Contents Drive mounting and configuration ATA interfaceAppendix. Compatibility notes Figures Page Introduction Specification summary table Drive Specification ST9816AGRead/Write power and current typical Page Formatted capacity Drive specificationsDefault logical geometry Supported translation geometriesPhysical dimensions Recording and interface technologySeek time Power specificationsPower consumption Startup timesTypical watts RMS Typical amps RMS Mode At nominal voltage Typical current profileConducted noise Power recoveryPower-management modes Voltage toleranceEnvironmental tolerances Ambient temperature Temperature gradientRelative humidity Operating shock AltitudeShock Nonoperating shockDrive acoustics Mode TypicalNonoperating vibration ReliabilityAgency certification Safety certification FCC verificationMarathon 810 ST9816AG Product Manual, August Drive mounting and configuration Handling and static-discharge precautionsJumper settings Master/slave configuration Connector and master/slave jumper setup for the ST9816AG Remote LED configuration Jumper For pins ConfigurationDrive mounting Mounting dimensions for the ST9816AG ATA interface connector Dimensions are in inches mmPage ATA interface signals and connector pins AT bus signal levelsATA interface O pins and associated ATA signals supported by the ST9816AG ATA Interface commands Supported ATA commands NOPCommand Supported by Command name Code ST9816AG ATA-standard power-management commandsSeagate-specific commands Identify Drive command Word Description ST9816AGXxxx H Word Bit Description if bit is set to Set Features command ECC testing Appendix. Compatibility notes