Product Manual
Page 9
...Figure 3. Figure 9. Figure 16. Figure 7. Figure 10. Figure 13. Figure 17. 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...models 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 I/O connector 54...
...Figure 3. Figure 9. Figure 16. Figure 7. Figure 10. Figure 13. Figure 17. 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...models 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 I/O connector 54...
Product Manual
Page 15
... manual (volume 1), which defines the product performance characteristics of the Barracuda 9 family of drives, and the SCSI Interface Product Manual (volume 2), part number 77738479...through a nonreplaceable filter to the drive and the head load process begins. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended ...16 (fast/wide) 16 (fast/wide) The drive records and recovers data on each surface to Figure 2 for a variety of Seagate SCSI drives. Refer to eliminate mechanical transducer adjustments and related reliability...
... manual (volume 1), which defines the product performance characteristics of the Barracuda 9 family of drives, and the SCSI Interface Product Manual (volume 2), part number 77738479...through a nonreplaceable filter to the drive and the head load process begins. differentiating features Model number ST19171N ST19171W ST19171WD ST19171WC ST19171DC I/O circuit type single-ended ...16 (fast/wide) 16 (fast/wide) The drive records and recovers data on each surface to Figure 2 for a variety of Seagate SCSI drives. Refer to eliminate mechanical transducer adjustments and related reliability...
Product Manual
Page 35
Location of PCB components listed in Table 3 Barracuda 9 Product Manual, Rev. C ST19171N Drives 1 4 25 ST19171DC Drives 1 4 2 DYKX 3 ST19171WD Drives 1 4 2 XYJX 3 ST19171WC Drives 1 4 2 2 3 FYJX ST19171W Drives 1 4 3 HYJX 2 GYJX 3 2.00" HDA Temp. 1.00" Check Point Figure 4a.
Location of PCB components listed in Table 3 Barracuda 9 Product Manual, Rev. C ST19171N Drives 1 4 25 ST19171DC Drives 1 4 2 DYKX 3 ST19171WD Drives 1 4 2 XYJX 3 ST19171WC Drives 1 4 2 2 3 FYJX ST19171W Drives 1 4 3 HYJX 2 GYJX 3 2.00" HDA Temp. 1.00" Check Point Figure 4a.
Product Manual
Page 36
26 ST19171N Drives 1 4 Barracuda 9 Product Manual, Rev. Location of PCB components listed in Table 3 C ST19171DC Drives 1 4 2 ABAJ 3 ST19171WD Drives 1 4 2 EBAJ 3 ST19171WC Drives 1 4 2 2 3 CBAJ ST19171W Drives 1 4 3 DBAJ 2 BBAJ 3 2.00" HDA Temp. 1.00" Check Point Figure 4b.
26 ST19171N Drives 1 4 Barracuda 9 Product Manual, Rev. Location of PCB components listed in Table 3 C ST19171DC Drives 1 4 2 ABAJ 3 ST19171WD Drives 1 4 2 EBAJ 3 ST19171WC Drives 1 4 2 2 3 CBAJ ST19171W Drives 1 4 3 DBAJ 2 BBAJ 3 2.00" HDA Temp. 1.00" Check Point Figure 4b.
Product Manual
Page 48
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 SCSI ID = 6 ... 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. Do not install jumpers on these pins. 38 Barracuda 9 Product Manual, Rev. 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 SCSI ID = 6 ... 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. Do not install jumpers on these pins. 38 Barracuda 9 Product Manual, Rev. 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...
Product Manual
Page 67
...ST19171WC and ST19171DC models Use a non-shielded 80-conductor connector consisting of two rows of the host equipment DC power carrying conductors from the DC power source to the host equipment 80-pin disc drive... 16. Use either on cable ends or in daisy-chain) [1] [1] See Figure 16. Barracuda 9 Product Manual, Rev. The drive device connector is not recommended. I /O connectors are : Amp Model 786096-7 Female, 68-... shape (see Figure 17). The drive device connector is keyed by means of drives. C 57 9.6.4 Mating connectors Part numbers for ST19171W and ST19171WD models Use a non...
...ST19171WC and ST19171DC models Use a non-shielded 80-conductor connector consisting of two rows of the host equipment DC power carrying conductors from the DC power source to the host equipment 80-pin disc drive... 16. Use either on cable ends or in daisy-chain) [1] [1] See Figure 16. Barracuda 9 Product Manual, Rev. The drive device connector is not recommended. I /O connectors are : Amp Model 786096-7 Female, 68-... shape (see Figure 17). The drive device connector is keyed by means of drives. C 57 9.6.4 Mating connectors Part numbers for ST19171W and ST19171WD models Use a non...
Product Manual
Page 76
66 Barracuda 9 Product Manual, Rev. C Table 16: Wide, single connector, single-ended signal/contact assignments for ST19171WC drives Signal name [1] +12 V +12 V +12 V +12 V NC [10] NC [10] -DB11 -DB10 -DB9 -DB8 -I/O -REQ -C/D -SEL -MSG -RST -ACK -BSY -ATN -DBP -DB7 -DB6 -DB5 -...
66 Barracuda 9 Product Manual, Rev. C Table 16: Wide, single connector, single-ended signal/contact assignments for ST19171WC drives Signal name [1] +12 V +12 V +12 V +12 V NC [10] NC [10] -DB11 -DB10 -DB9 -DB8 -I/O -REQ -C/D -SEL -MSG -RST -ACK -BSY -ATN -DBP -DB7 -DB6 -DB5 -...
Product Manual
Page 79
Barracuda 9 Product Manual, Rev. ST19171WC and ST19171DC models use an ANSI SCSI compatible open collector single-ended driver. Single-ended transmitters and receivers Notes. [1] Part of 0.4 volt. All I/O ... with 110-ohm active termination circuits at each differential pair. C 69 9.7 Electrical description ST19171N and ST19171W models use open collector, three state drivers. This means some method of external termination must be terminated at the drive I /O drives are defined as a line receiver. See Note 1 following Figure 20. Vih (high-level input voltage...
Barracuda 9 Product Manual, Rev. ST19171WC and ST19171DC models use an ANSI SCSI compatible open collector single-ended driver. Single-ended transmitters and receivers Notes. [1] Part of 0.4 volt. All I/O ... with 110-ohm active termination circuits at each differential pair. C 69 9.7 Electrical description ST19171N and ST19171W models use open collector, three state drivers. This means some method of external termination must be terminated at the drive I /O drives are defined as a line receiver. See Note 1 following Figure 20. Vih (high-level input voltage...
Product Manual
Page 82
... bus with ANSI SCSI-2 standard alternative 2 (active) termination. ST19171WC and ST19171DC drives SCA connector drives do not have internal terminators available. See Section 8.1 for illustrations that show how to the SCSI bus or have the following terminator power configurations: 1. C 9.8 Terminator requirements ST19171N and ST19171W drives Internal disc drive I/O termination consists of the following characteristics: 8-bit SCSI...
... bus with ANSI SCSI-2 standard alternative 2 (active) termination. ST19171WC and ST19171DC drives SCA connector drives do not have internal terminators available. See Section 8.1 for illustrations that show how to the SCSI bus or have the following terminator power configurations: 1. C 9.8 Terminator requirements ST19171N and ST19171W drives Internal disc drive I/O termination consists of the following characteristics: 8-bit SCSI...
Product Manual
Page 89
Barracuda 9 Product Manual, Rev. C head and disc assembly 5, 6, 41 ground 42 head of queue tag SCSI message 43 high level format 35 host 39 host adapter ... interleave 6, 9 intermediate/condition 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...
Barracuda 9 Product Manual, Rev. C head and disc assembly 5, 6, 41 ground 42 head of queue tag SCSI message 43 high level format 35 host 39 host adapter ... interleave 6, 9 intermediate/condition 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...