Seagate 810 manual Connector and master/slave jumper setup for the ST9816AG

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16	Marathon 810 (ST9816AG) Product Manual, August 1995

Note. Drive is shown with circuit board up.

Master/slave				Pin 1
configuration jumpers				Pin 20 removed for keying Circuit board
				Pin 20 removed for keying Circuit board

B D

A C

Drive is master; slave may be detected using DASP– signal

Drive is master; Seagate slave drive present

Drive is slave; Seagate master drive present

Use CSEL pin grounding to differentiate master from slave

Figure 2. Connector and master/slave jumper setup for the ST9816AG

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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 Drive specifications Default logical geometryFormatted capacity Supported translation geometriesPhysical dimensions Recording and interface technologyPower specifications Power consumptionSeek time Startup timesTypical watts RMS Typical amps RMS Mode At nominal voltage Typical current profilePower recovery Power-management modesConducted noise Voltage toleranceEnvironmental tolerances Ambient temperature Temperature gradientRelative humidity Altitude ShockOperating shock Nonoperating shockMode Typical Nonoperating vibrationDrive acoustics 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