Seagate ST19101N/W/WC/WD/DC manual Applicable jumper options, Jumper options

Page 51

Cheetah 9 Installation Guide, Rev. B

49

WC/DC drives

Applicable jumper options

Option jumpers are available as illustrated below.

Delay Motor Start option

Pin 1

J2 R R R R E DMWP 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 – default)

Write protect = On (disables writing)

Parity Check option

Enable parity check of SCSI bus (default).

Disable parity check.

 

J6

J2

 

SCSI I/O J1

 

 

 

Drive

Connector

 

 

 

Front

 

J2 Jumper Type

 

DC Power

(enlarged to

 

Connector

show detail)

 

 

Figure 16. Jumper options

Image 51
Contents ST19101N/W/WC/WD/DC Contents Preface Electrostatic discharge protection Important safety information and precautions Cheetah 9 Installation Guide, Rev. B Wichtige Sicherheitshinweise Cheetah 9 Installation Guide, Rev. B Page Regulatory agency compliance Electromagnetic susceptibilityElectromagnetic compliance Australian C-Tick Electromagnetic compliance for the European UnionSeagate.com Online servicesSeagate CompuServe forum SeaFAX FAX servicesSeagate technical support Direct-support servicesManufacturer’s representatives Customer service centersGeneral description Drive characteristics Additional drive characteristics +12V +5V Voltage regulation ± 5% DC power requirements Amps ST19101 WC models WD, DC modelsDimensions of the drive General information Drive modelsScsi ID jumpers Drive termination Circuits and data path widths Terminator powerCable characteristics for single-ended circuits Pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Scsi I/O Providing adequate cooling Kühlung des Systems Abbildung 4. Empfohlener Luftstromverlauf Suggested air flowInstallation des Laufwerkes und Anschluß der Kabel Mounting the drive and connecting cablesPage Pin Gleichstrom Pin PowerHinweis Cheetah 9 Installation Guide, Rev. B 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 optionsWD drives Model W and WD drive alternate ID select and LED connection Terminating the drive W model shown Drive Front Other option jumpers are available as illustrated below WC/DC drives Jumper options Applicable jumper optionsDrive Active LED indicator connections Drive Active indicatorPage Page