Seagate ST15150N/ND/DC, ST15150W/WD/WC manual DrivesN/ND

Page 39

Barracuda 4 Installation Guide, Rev. E

37

Terminator power

There are four possible terminator power configurations for the ST15150N drive (see Figure 12). You will not normally need to change this option and can leave the drive configured as it was shipped from the factory.

The ST15150ND drive should be configured with a jumper connecting J01 pins 1 and 3 (and no jumper on J01 pins 2 and 4) as illustrated in Figure 12.

drivesN/ND

 

Power

J4

Connector

 

J01

 

 

Pin 3

 

Pin 1

ST15150N

J01

Pin 2

Term. power from drive (default).

Term. power from SCSI bus.

Term. power to SCSI bus.

Term. power to SCSI bus and drive.

 

Pin 3

 

Pin 1

 

 

ST15150ND

J01

 

Pin 2

 

 

Term. power to SCSI bus. (All other

J01 jumper positions are invalid for

ST15150ND drives.)

Figure 12. Setting terminator power jumpers

Image 39
Contents Barracuda 4 Family ST15150N/ND/DC ST15150W/WD/WC Contents Electrostatic discharge protection PrefaceImportant safety information and precautions Page Barracuda 4 Installation Guide, Rev. E Wichtige Sicherheitshinweise Barracuda 4 Installation Guide, Rev. E Page Barracuda 4 Installation Guide, Rev. E Page CompuServe Forum SeaFAX USA 408 438-2620 EnglandSeaFONE 408 SeaTDD 408SeaBOARD Location Number TelephoneGeneral description Barracuda 4 disc drive W/WD WD/WC/DC ND/WD/DC Barracuda 4 Installation Guide, Rev. E From previous General information Drive modelsScsi ID jumpers Scsi bus termination Drive terminationTerminator power Synchronizing spindles optionalOther applicable jumper options Providing adequate cooling Kühlung des Systems Suggested air flow Abbildung 5. Empfohlener Luftstromverlauf Mounting the drive and connecting cables Installation des Laufwerkes und Anschluß der Kabel Dimensions ST15150N/ND Abbildung 6. Laufwerkabmessungen Dimensions ST15150W/WD Abbildung 7. Laufwerkabmessungen Dimensions ST15150WC/DC Abbildung 8. Laufwerkabmessungen Page DC power connector Abbildung 9. Gleichstromanschluß Hinweis Formatting the drive Scsi Setting the Scsi ID jumpersTerminating the drive Terminating the driveDrivesN/ND Scsi Synchronizing spindlesSeveral other jumper options are available as illustrated DrivesW/WD WD drives Power Connector ST15150W/WD Pin DC Power Write Protect option WP Write Protect = On disables writing MTR DrivesWC/DC Connecting remote LEDs Jumper options Barracuda 4 Installation Guide, Rev. E Barracuda 4 Installation Guide, Rev. E