Seagate ST34501N Product Manual page 9

Cheetah 4LP Product Manual, Rev. B
Figure 1. Cheetah 9 family drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. Cheetah 9 family drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Typical Cheetah 9 family drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 4. Locations of PCB components listed in Table 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 5. Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 6. Mounting configuration dimensions for model "N" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 7. Mounting configuration dimensions for models "W" and "WD". . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 8. Mounting configuration dimensions for models "WC" and "DC" . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 9. Model "N" option select jumper connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 10. Cheetah 9 family drive ID select for models "W" and "WD" . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 11. Model ST19101WC/DC option select jumper connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 12. Air flow (suggested) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 13. Physical interface for "N" model drives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Figure 14. Model "W" and "WD" drive physical interface (68-pin J1 SCSI I/O connector). . . . . . . . . . . . 50
Figure 15. Model "WC" and "DC" drive physical interface (80-pin J1 SCSI I/O connector and
DC power connector) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Figure 16. SCSI daisy-chain interface cabling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Figure 17. Nonshielded 50-pin SCSI device connector used on "N" models . . . . . . . . . . . . . . . . . . . . . 55
Figure 18. Nonshielded 68-pin SCSI device connector used on "W" and "WD" models . . . . . . . . . . . . . 56
Figure 19. Nonshielded 80-pin SCSI "SCA-2" connector used on "WC" and "DC" models. . . . . . . . . . . 57
Figure 20. Single-ended transmitters and receivers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Figure 21. Typical differential I/O line transmitter/receiver and external terminators . . . . . . . . . . . . . . . 66
Figures
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