Seagate ST15150W/WD/WC, ST15150N/ND/DC manual Terminator power, Synchronizing spindles optional

Page 24

22

Barracuda 4 Installation Guide, Rev. E

Terminator power

You usually will not need to change this option and can normally leave the drive configured as it was shipped from the factory. For information about how to change the terminator power option on your drive, refer to the appropriate drive-specific section.

Synchronizing spindles (optional)

If you are installing two or more Barracuda drives, you may synchronize their spindles to reduce the latency associated with switching from one drive to another. Spindle sync cables are used to connect the drives.

After connecting each drive with spindle sync cables, designate a master spindle sync reference source. This master source is usually a disc drive located on the same SCSI bus as the other drives you want to synchro- nize with. To designate a drive as the master, use SCSI interface commands. Refer to the Barracuda 4 Product Manual for information about using these commands.

For information about how to synchronize the spindles for your drive, refer to the appropriate drive-specific section.

Other applicable jumper options

Barracuda 4 drives are designed for use in a variety of systems. Some installations may require you to change one or more of the other jumpers to meet specific

Image 24
Contents Barracuda 4 Family ST15150N/ND/DC ST15150W/WD/WC Contents Preface Electrostatic discharge protectionImportant 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 SeaFAX USA 408 438-2620 England CompuServe ForumSeaFONE 408 SeaTDD 408SeaBOARD Telephone Location NumberGeneral description Barracuda 4 disc drive W/WD WD/WC/DC ND/WD/DC Barracuda 4 Installation Guide, Rev. E From previous Drive models General informationScsi ID jumpers Drive termination Scsi bus 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 Setting the Scsi ID jumpers ScsiTerminating the drive Terminating the driveDrivesN/ND Synchronizing spindles ScsiSeveral 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