Seagate ST34555N/W manual Setting terminator power jumpers

Page 40

38	Hawk 4XL Installation Guide, Rev. A

N drives

Terminator power

There are three possible terminator power (TP) configurations for “N” model drives (see Figure 9). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.

	J2	R
	“N” model drives	T D M W P E T T
	“N” model drives	E S E P D S P P
	Term. Power from Drive
	Term. Power to SCSI Bus
	Term. Power from SCSI Bus
		Position A
	J6	J2
	J6	SCSI I/O
		SCSI I/O
		Connector
	Drive
	Front
	J2 Jumper Type	DC Power
	(enlarged to	DC Power
	show detail)	Connector

Pin 1

(default)

J1

Figure 9. Setting terminator power jumpers

Image 40

Contents

Hawk 4XL Disc Drive ST34555N/W Installation Guide Contents Preface Electrostatic discharge protectionImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Hawk 4XL Installation Guide, Rev. a Electromagnetic susceptibility Regulatory agency complianceElectromagnetic compliance Electromagnetic compliance for the European Union Australian C-TickSeagate technical support services Online servicesSeagate CompuServe forum FAX services SeaFAXDirect-support services Seagate technical supportCustomer service centers Manufacturer’s representativesGeneral description Drive characteristics RPMST34555N/W DC power requirements AmpsSingle-ended Dimensions of the drive General information Drive modelsScsi ID jumpers Drive termination Terminator power Circuits and data path widthsCable characteristics for single-ended circuits Fifty pin I/O connection to drive N model Multiple drive connection to host adapter Multiple-drive connection to host adapter Providing adequate cooling Kühlung des Systems Suggested air flow Abbildung 4. Empfohlener Luftstromverlauf Mounting the drive and connecting cables Installation des Laufwerkes und Anschluß der KabelHawk 4XL Installation Guide, Rev. a DC power connector Abbildung 5. Gleichstromanschluß Hinweis Page Mounting configuration dimensions Formatting the drive Quick reference desktop system notesSetting the Scsi ID jumpers Setting the Scsi ID on model N drivesTerminating the drive Terminating the driveSetting terminator power jumpers Other applicable jumper options Additional jumper optionsSetting the Scsi ID on model W drives Host Alternate Enable Scsi terminator Disable Scsi terminator Model only Terminator power Other option jumpers are available as illustrated below