Seagate Cheetah ST3146807LW, Product Manual

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Cheetah 10K.6 SCSI Product Manual, Rev. D vii
List of Figures
Figure 1. Cheetah 10K.6 SCSI family drive (ST3146807LW shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. Typical ST31468012 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 3. Typical ST3146807 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 4. Typical ST373307 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 5. Typical ST373307 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 6. Typical ST336607 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 7. Typical ST336607 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 8. ST3146807 DC current and power vs. input/output operations per second (SE) . . . . . . . . . 26
Figure 9. ST3146807 DC current and power vs. input/output operations per second (LVD) . . . . . . . . 26
Figure 10. ST373307 DC current and power vs. input/output operations per second (SE) . . . . . . . . . . 27
Figure 11. ST373307 DC current and power vs. input/output operations per second (LVD) . . . . . . . . . 27
Figure 12. ST336607 DC current and power vs. input/output operations per second (SE) . . . . . . . . . . 28
Figure 13. ST336607 DC current and power vs. input/output operations per second (LVD) . . . . . . . . . 28
Figure 14. Location of the HDA temperature check point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 15. Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 16. LW mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 17. LC mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 18. J6 jumper header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 19. J5 jumper header (on LW models only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Figure 20. J2 option select header (on LW models only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 21. Air flow (suggested) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Figure 22. LW model drive physical interface (68-pin J1 SCSI I/O connector) . . . . . . . . . . . . . . . . . . . . 57
Figure 23. LC model drive physical interface (80-pin J1 SCSI I/O connector) . . . . . . . . . . . . . . . . . . . . 57
Figure 24. SCSI daisy chain interface cabling for LW drives. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Figure 25. Nonshielded 68-pin SCSI device connector used on LW drives . . . . . . . . . . . . . . . . . . . . . . 62
Figure 26. Nonshielded 80-pin SCSI “SCA-2” connector, used on LC drives . . . . . . . . . . . . . . . . . . . . . 63
Figure 27. Typical SE-LVD alternative transmitter receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69