Seagate ST34573N/W/WD/LW/WC/LC, ST39173N/W/WD/LW/WC/LC Additional jumper option for LW drives

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Barracuda 9LP Installation Guide, Rev. E	51
	LW drives
J2 L			Pin 1

	R R

V D M W P E E T

D S E P D S S P

A jumper here forces single-ended I/O operation.

No jumper allows host to select either single-ended or LVD operation.

Term. Power to SCSI Bus

Host adapter or other device provides term. power to external terminator.

(default)

J2 Jumper Plug

(enlarged to show detail)

J2

J6

Drive

Front

Figure 16. Additional jumper option for “LW” drives

Image 53

Contents ST39173N/W/WD/LW/WC/LC ST34573N/W/WD/LW/WC/LC Contents Electrostatic discharge protection PrefaceImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Barracuda 9LP Installation Guide, Rev. E Electromagnetic compliance Regulatory agency complianceElectromagnetic susceptibility Australian C-Tick Electromagnetic compliance for the European UnionSeagate Technology support services Presales Support Customer Service CSO European Support Services Africa/Middle East Support Services 14Barracuda 9LP Installation Guide, Rev. E General description RPM Drive characteristicsDCX DC power requirements Amps, single-ended ST39173N/W/WCDCX ST39173LW/LC ST34573LW/LC DC power requirements Amps, multimodeDimensions of the drive General information Drive modelsScsi ID jumpers Drive termination Circuits and data path widths Terminator powerCable characteristics for single-ended I/O circuits Cable characteristics for differential I/O circuits Fifty pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Barracuda 9LP Installation Guide, Rev. E Providing adequate cooling Kühlung des Systems Suggested air flow Abbildung 4. Empfohlener Luftstromverlauf Installation des Laufwerkes und Anschluß der Kabel Mounting the drive and connecting cablesPage DC power connector Abbildung 5. Gleichstromanschluß Hinweis Barracuda 9LP Installation Guide, Rev. E Mounting configuration dimensions Formatting the drive Quick reference desktop system notes Drives Setting the Scsi ID jumpersTerminating the drive Terminating the driveSetting terminator power jumpers Additional jumper options Other applicable jumper optionsWD/LW drives Setting the Scsi ID on model W/WD drivesHost Alternate Terminating the drive W model shown WD drivesWD model drives Additional jumper options for W, WD, and LW drives Additional jumper option for LW drives LW drivesWC/LC drives Applicable jumper options WC drivesJumper options for LC drives LC drivesAdditional jumper options for LC drives Page