Seagate ST39140N/W/WC/LW/LC, ST36530N/W/WC, ST34520N/W/WC/LW/LC manual Terminator power

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Medalist Pro Installation Guide, Rev. B

49

W drives

Terminator power

There are four possible terminator power (TP) configurations for “W” model drives (see Figure 14). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.

 

J2

R

“W” model drives

 

T D M W P E T T

 

E S E P D S P P

Drive supplies term. power for its own terminators only

Drive supplies term. power to SCSI bus only

Drive supplies term. power for its own terminators and drive supplies term. power to SCSI bus

Drive takes term. power from SCSI bus

Pin 1

(default)

Note: TP jumper(s) must always be in one of the configurations shown, even if TE jumper is not installed.

J2 Jumper Type

(enlarged to show detail)

 

Position A

J6

J2

SCSI I/O J1

 

 

Connector

Drive

 

Front

 

 

DC Power

 

Connector

Figure 14. Setting terminator power jumpers

Image 51
Contents ST39140N/W/WC/LW/LC Contents Preface Handling precautionsElectrostatic discharge protection Important safety information and precautions Medalist Pro Installation Guide, Rev. B Wichtige Sicherheitshinweise Medalist Pro Installation Guide, Rev. B Page Regulatory agency compliance Electromagnetic susceptibilityElectromagnetic 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 SeaFAX General description RPM Drive characteristicsDCX Models ST39140 ST34520 DC power requirements Amps for LW/LCMedalist Pro Installation Guide, Rev. B Dimensions of the drive Drive models General informationScsi ID jumpers Drive termination Circuits and data path widths Terminator powerInterconnect characteristics for single-ended I/O circuits Interconnect characteristics for LVD I/O circuits Fifty pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Medalist Pro Installation Guide, Rev. B 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 cablesMedalist Pro Installation Guide, Rev. B DC power connector Abbildung 5. Gleichstromanschluß Hinweis Page Mounting configuration dimensions Quick reference desktop system notes Formatting the driveSetting the Scsi ID on model N drives Setting the Scsi ID jumpersTerminating the drive Terminating the driveSetting terminator power jumpers Additional jumper options Other applicable jumper optionsLW drives Host Alternate Enable Scsi terminator Disable Scsi terminator Model only Terminator power Additional jumper options for W/LW drives Additional jumper option for LW drives WC/LC drives Jumper options Applicable jumper optionsLC drives Additional jumper options for LC drives Page