Seagate ST318437LW Manual download pdf (Page 9)

Barracuda 36ES Product Manual, Rev. H vii

List of Figures

Figure 1. Barracuda 36ES family drive (ST336737LC shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Figure 2. Barracuda 36ES family drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

Figure 3. Typical ST336737 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 4. Typical ST336737 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Figure 5. Typical ST318437/ST318417 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 6. Typical ST318437/ST318417 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 7. ST336737 DC current and power vs. input/output operations per second (LVD) . . . . . . . . . . . 25

Figure 8. ST318437 and ST318417 DC current and power vs. input/output operations per second (SE) 26

Figure 9. ST318437 DC current and power vs. input/output operations per second (LVD) . . . . . . . . . . . 26

Figure 10. Location of HDA Temperature Check Point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Figure 11. Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Figure 12. LW and W mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 13. LC mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 14. N mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 15. J6 jumper header for LW and LC models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Figure 16. J6 jumper header for N model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Figure 17. J5 jumper header (on LW and W models only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Figure 18. J2 option select header (for LW and LC models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 19. J2 option select header (for N and W models) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Figure 20. Air flow (suggested) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Figure 21. N model drive physical interface (50-pin SCSI I/O connector) . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Figure 22. LW and W model drive physical interface (68-pin J1 SCSI I/O connector) . . . . . . . . . . . . . . . . 65

Figure 23. LC model drive physical interface (80-pin J1 SCSI I/O connector) . . . . . . . . . . . . . . . . . . . . . . 65

Figure 24. Nonshielded 50-pin SCSI device connector used on N drives . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Figure 25. SCSI daisy chain interface cabling for N drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

Figure 26. Nonshielded 68 pin SCSI device connector used on W and LW drives . . . . . . . . . . . . . . . . . . . 69

Figure 27. SCSI daisy chain interface cabling for W and LW drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Figure 28. Nonshielded 80 pin SCSI “SCA-2” connector, used on LC drives . . . . . . . . . . . . . . . . . . . . . . . 72

Figure 29. LVD output signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 30. Typical SE-LVD alternative transmitter receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Figure 31. Single-ended transmitters and receivers on N and W models . . . . . . . . . . . . . . . . . . . . . . . . . . 80

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Seagate ST318437LW Manual Page 9

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