Seagate ST39173N/W/WD/LW/WC/LC, ST34573N/W/WD/LW/WC/LC manual Setting terminator power jumpers

Page 46

44

Barracuda 9LP Installation Guide, Rev. E

N drives

Terminator power

There are four 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

 

E S E P D S P P

Term. Power from Drive

 

 

 

 

 

Term. Power to SCSI Bus

 

 

Drive furnishes power both to its own terminators and to SCSI bus

Term. Power from SCSI Bus

Pin 1

(default)

J2 Jumper Plug

(enlarged to show detail)

Position A

J2

J6

Drive

Front

Figure 9. Setting terminator power jumpers

Image 46
Contents ST39173N/W/WD/LW/WC/LC ST34573N/W/WD/LW/WC/LC Contents Preface Electrostatic discharge protectionImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Barracuda 9LP Installation Guide, Rev. E Electromagnetic susceptibility Regulatory agency complianceElectromagnetic compliance Electromagnetic compliance for the European Union Australian C-TickSeagate Technology support services Presales Support Customer Service CSO European Support Services Africa/Middle East Support Services 14Barracuda 9LP Installation Guide, Rev. E General description Drive characteristics RPMDC power requirements Amps, single-ended ST39173N/W/WC DCXDCX DC power requirements Amps, multimode ST39173LW/LC ST34573LW/LCDimensions of the drive Drive models General informationScsi ID jumpers Drive termination Terminator power Circuits and data path widthsCable 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 Mounting the drive and connecting cables Installation des Laufwerkes und Anschluß der KabelPage DC power connector Abbildung 5. Gleichstromanschluß Hinweis Barracuda 9LP Installation Guide, Rev. E Mounting configuration dimensions Formatting the drive Quick reference desktop system notes Setting the Scsi ID jumpers DrivesTerminating the drive Terminating the driveSetting terminator power jumpers Other applicable jumper options Additional jumper optionsSetting the Scsi ID on model W/WD drives WD/LW drivesHost Alternate WD drives Terminating the drive W model shownWD model drives Additional jumper options for W, WD, and LW drives LW drives Additional jumper option for LW drivesWC/LC drives WC drives Applicable jumper optionsLC drives Jumper options for LC drivesAdditional jumper options for LC drives Page