Seagate ST43401N/ND user manual ST43402ND disc drive

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2		ST43401N/ND, ST43402ND User’s Manual, Rev. B
		Control		Power
		Board		Board Optional
				Bezel
	Spindle Sync
	Connector
Remote Operator
Panel Connector
		I/O Board		DC Power
		Power		DC Power
Port B			Pin 1	Connector
			Pin 1

I/O Connector
				Chassis
	Option			Head and Disc
Port B	Jumpers			Head and Disc
Port B	Jumpers			Assembly (HDA)
Terminator				Option
Power		I/O		Jumpers
		I/O		Port A
		Board		Port A
	Port A	Board	I/O Connector
	Port A		I/O Connector

Terminator

Power

Figure 2. The ST43402ND disc drive

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Contents Elite Disc Drive ST43401N/ND ST43402ND Contents Preface Electrostatic discharge protectionImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Page Technical support services SeaFAX USA 408 438-2620 EnglandSeaFONE 408 SeaTDD 408Telephone Location NumberGeneral description ST43402ND disc drive ST43401N/ND, ST43402ND User’s Manual, Rev. B Characteristics Conditions Specifications Write Read MsecPage Drive functional block diagram Site requirements Environmental requirementsUmgebungsbedingungen Environmental requirements Conditions Specifications ST43401N/ND, ST43402ND User’s Manual, Rev. B Air-flow requirements Suggested air flow/Empfohlener Luftstromverlauf Space requirements Räumliche AnforderungenMounting orientations Montageorientierungen Dimensions of the drive Laufwerkabmessungen Power requirements ST43401N/ND, ST43402ND User’s Manual, Rev. B Grounding requirements Interface requirementsST43401N/ND, ST43402ND User’s Manual, Rev. B Ground Ground Diffsens Termpwr Reserved ATN BSY ACK RST MSG SEL REQ Even pin Odd pin Signal name Numbers Unpacking, inspection, and repacking UnpackingInspection RepackingInstallation procedures Setting the control board jumpersJ4B J4A ST43402ND I/O board J09 jumpers ST43402ND I/O board J10 jumpers ST43402ND I/O board J01 and J03 jumpers Installing a power supply Setting the voltage rangeMounting the power supply Attaching an optional bezel Attaching a bezel ST43401N/ND shownMounting the drive Mounting the drive ST43401N/ND shown Connecting the system I/O cabling ST43401N/ND drivesST43402ND drives ST43402ND I/O cable attachmentST43401N terminator attachment-single-ended I/O ST43401ND terminator attachment-differential I/O Grounding the system Synchronizing the spindleJ4A J4A ST43401N/ND, ST43402ND User’s Manual, Rev. B Verification Page LED indicators OperationLEDs on ST43401N/ND drives LED indicator Function LEDs on ST43402ND drives When it is off, the drive does not have a Scsi LED or indicator Function Operating instructionsParts data Options and accessories Part Number Description Maintenance Observing maintenance precautionsArranging for depot repair Removing and replacing a drivePacking a drive for shipment