Product Manual
Page 9
.... Figure 7. Figure 4a. Figure 6. Figure 16. Figure 2. Figure 20. Figure 12. List of Figures Barracuda 9 disc drive (ST19171N drive shown 1 Barracuda 9 family drive 6 Typical Barracuda 9 drive +5 V and +12 V current profile 23 Location of PCB components listed in Table 3 25 Location of ... 32 ST19171N option select jumper connectors 36 ST19171W/WD option select jumper connectors 37 ST19171WC/DC option select jumper connectors 38 Suggested air flow 41 Physical interface for "N" model drives 53 Physical interface for "W" and "WD" model drives (68-pin J1 SCSI...
.... Figure 7. Figure 4a. Figure 6. Figure 16. Figure 2. Figure 20. Figure 12. List of Figures Barracuda 9 disc drive (ST19171N drive shown 1 Barracuda 9 family drive 6 Typical Barracuda 9 drive +5 V and +12 V current profile 23 Location of PCB components listed in Table 3 25 Location of ... 32 ST19171N option select jumper connectors 36 ST19171W/WD option select jumper connectors 37 ST19171WC/DC option select jumper connectors 38 Suggested air flow 41 Physical interface for "N" model drives 53 Physical interface for "W" and "WD" model drives (68-pin J1 SCSI...
Product Manual
Page 48
ST19171WC/DC option select jumper connectors Pin 1 J2 Pin 2 R RR R E D MW P E E E SSEPDSS S [5] [5] [3] Pin 1 J2 C Drive Front Jumper Plug (enlarged to show detail) Pin 1 J6 [4] Pin 1 SCSI ID = 0 (default) SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5... installed. Retain the cover unless you install a 20-pin plug. ST19171WC/DC Delay Motor Start Enable Motor Start Write Protect Disable SCSI Parity Reserved J2 Jumper (enlarged to show detail) J6 Drive Front +5V (anode) [6] -Active (cathode) Figure 11. 38 Barracuda 9 Product Manual, Rev. Do not install...
ST19171WC/DC option select jumper connectors Pin 1 J2 Pin 2 R RR R E D MW P E E E SSEPDSS S [5] [5] [3] Pin 1 J2 C Drive Front Jumper Plug (enlarged to show detail) Pin 1 J6 [4] Pin 1 SCSI ID = 0 (default) SCSI ID = 1 SCSI ID = 2 SCSI ID = 3 SCSI ID = 4 SCSI ID = 5... installed. Retain the cover unless you install a 20-pin plug. ST19171WC/DC Delay Motor Start Enable Motor Start Write Protect Disable SCSI Parity Reserved J2 Jumper (enlarged to show detail) J6 Drive Front +5V (anode) [6] -Active (cathode) Figure 11. 38 Barracuda 9 Product Manual, Rev. Do not install...
Product Manual
Page 79
...ST19171WC and ST19171DC models use open collector single-ended driver. This 80-pin connector is required. 9.7.1 Single-ended drivers/receivers Typical single-ended driver and receiver circuits are shown in the drive ("N" and "W" models only) with a low level output voltage of these must be provided by jumper...these models can be terminated with 110-ohm active termination circuits at the drive I /O circuits are shipped without terminators. C 69 9.7 Electrical description ST19171N and ST19171W models use an ANSI SCSI compatible open collector or three state drivers. ...
...ST19171WC and ST19171DC models use open collector single-ended driver. This 80-pin connector is required. 9.7.1 Single-ended drivers/receivers Typical single-ended driver and receiver circuits are shown in the drive ("N" and "W" models only) with a low level output voltage of these must be provided by jumper...these models can be terminated with 110-ohm active termination circuits at the drive I /O circuits are shipped without terminators. C 69 9.7 Electrical description ST19171N and ST19171W models use an ANSI SCSI compatible open collector or three state drivers. ...
Product Manual
Page 82
... terminator power to terminate the initiator and drive. C 9.8 Terminator requirements ST19171N and ST19171W drives Internal disc drive I /O Barracuda drives do not have the host adaptor or other peripherals on the same SCSI bus. ST19171WC and ST19171DC drives SCA connector drives do not have the following terminator power ... mounted on the PCB. All single initiator/single target (non-daisy-chain) applications require you to place jumpers enabling each end of the SCSI bus with ANSI SCSI-2 standard alternative 2 (active) termination. Daisy-chain configurations require...
... terminator power to terminate the initiator and drive. C 9.8 Terminator requirements ST19171N and ST19171W drives Internal disc drive I /O Barracuda drives do not have the host adaptor or other peripherals on the same SCSI bus. ST19171WC and ST19171DC drives SCA connector drives do not have the following terminator power ... mounted on the PCB. All single initiator/single target (non-daisy-chain) applications require you to place jumpers enabling each end of the SCSI bus with ANSI SCSI-2 standard alternative 2 (active) termination. Daisy-chain configurations require...
Product Manual
Page 89
... met/good status 51 79 intermediate/good status 51 internal data rate 9 internal drive characteristics 9 IP bit supported 44 J J1-auxiliary 35 jumper 7, 35, 39 jumper connectors 35 ST19171N 36 ST19171W/WD 37 ST19171WC/DC 38 jumper function description 40 jumper header 39 jumper plug 35 jumper settings page 44 L linked command complete SCSI message 43 linked command complete... parameters 47 mode select command 45 mode sense command 45, 47, 49 modify data pointer SCSI message 43 motor start option 11 mounting 6, 28, 42 Barracuda 9 Product Manual, Rev.
... met/good status 51 79 intermediate/good status 51 internal data rate 9 internal drive characteristics 9 IP bit supported 44 J J1-auxiliary 35 jumper 7, 35, 39 jumper connectors 35 ST19171N 36 ST19171W/WD 37 ST19171WC/DC 38 jumper function description 40 jumper header 39 jumper plug 35 jumper settings page 44 L linked command complete SCSI message 43 linked command complete... parameters 47 mode select command 45 mode sense command 45, 47, 49 modify data pointer SCSI message 43 motor start option 11 mounting 6, 28, 42 Barracuda 9 Product Manual, Rev.