Seagate ST34571N/W/WC/WD/DC, ST32171N/W/WC/WD/DC manual Multiple drive connection to host adapter

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Barracuda 4LP Installation Guide, Rev. B

23

“N” Model

Drive

SCSI ID X (or last drive)

[1]

Additional SCSI devices

SCSI ID 1

SCSI ID 0

Pin 1

(check your

adapter for Pin 1 location)

SCSI ID 7

Host

Adapter

PCB

[1]“X” means up to 6 or the maximum allowable number of devices on the SCSI bus. See Table 4 and system documentation.

Figure 3c. Multiple drive connection to host adapter

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Contents Barracuda 4LP Disc Drive Contents Electrostatic discharge protection PrefaceImportant safety information and precautions Page Wichtige Sicherheitshinweise Page Barracuda 4LP Installation Guide, Rev. B European Union Compliance SeaFONE at 1-800-SEAGATE Seagate Technology online servicesSeaNET Seagate CompuServe Forum SeaBOARDBBS Location Modem number Seagate technical support FAX Seagate Technology FAX services SeaFAXSeagate technical support Location Telephone numberSeaTDD General description RPM Drive characteristicsSingle-ended Differential DC power requirements Amps ST34371/ST34571DC power requirements Amps ST32171/ST32271 Dimensions of the drive General information Drive modelsScsi ID jumpers Drive termination Circuits and data path widths Terminator powerCable characteristics for single-ended circuits Fifty pin I/O connection to drive Multiple drive connection to host adapter Multiple-drive connection to host adapter Barracuda 4LP 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 cablesBarracuda 4LP 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 optionsWD drives Host Alternate Terminating the drive W model shown Front DC Power Enlarged to Show detail Connector Other option jumpers are available as illustrated below WC/DC drives Jumper options Applicable jumper optionsPage Page