Seagate ST34573N/W/WD/LW/WC/LC, ST39173N/W/WD/LW/WC/LC manual WC drives, Applicable jumper options

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Barracuda 9LP Installation Guide, Rev. E

53

WC drives

Applicable jumper options

Options available for all models are selected by jumpers as illus- trated in Figures 17 through 19.

Delay Motor Start option

Pin 1

J2 R

R R R

E D M W P E E E

S S E P D S S S

The host system has complete control over motor start functions. Do not install a jumper on these pins.

Enable Motor Start option

The host system has complete control over motor start functions. Do not install a jumper on these pins.

Write Protect option

Write protect = Off (enables writing)

Write protect = On (disables writing)

Parity Check option

Enable parity check of SCSI bus.

(default)

(default)

(default)

(default)

Disable parity check.

J2 Jumper Plug

(enlarged to show detail)

J2

J6

Drive

Front

Figure 17. Jumper options for “WC” drives

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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 susceptibility Regulatory agency complianceElectromagnetic compliance 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