Cheetah 73LP Product Manual, Rev. E vii
List of Figures
Figure 1. Cheetah 73L P family drive (ST373405LW shown) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Figure 2. Cheetah 73LP f amily drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 3. Typical ST37340 5 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 4. Typical ST33660 5 drive +12 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 5. Typical ST37340 5 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 6. Typical ST33660 5 drive +5 V current profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 7. ST373405 DC current and power vs. input/output operations per second (SE) . . . . . . . . . . 2 5
Figure 8. ST373405 DC current and power vs. input/output operations per second (LVD) . . . . . . . . . 25
Figure 9. ST336605 DC current and power vs. input/output operations per second (SE) . . . . . . . . . . 2 6
Figure 10. ST336605 DC current and power vs. input/output operations per se cond (LVD) . . . . . . . . . 26
Figure 11. Location of the HDA Temperature check point . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Figure 12. Recommended mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Figure 13. LW and LWV mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Figure 14. LC and LCV mounting configuration dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 15. J6 jumper header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Figure 16. J5 jumper header (on LW/LWV models only). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Figure 17. J2 option select header . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Figure 18. Air flow (suggested) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Figure 19. LW and LWV model drive physical interface (68-pin J1 SCSI I/O c onnector) . . . . . . . . . . . . 53
Figure 20. LC and LCV model drive physical interface (80-pin J1 SCSI I/O conn ector). . . . . . . . . . . . . 53
Figure 21. SCSI daisy chain interface cabling for LW and LWV drives . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Figure 22. Nonshielded 68-pin SCSI device connector used on LW and LWV drives . . . . . . . . . . . . . . 58
Figure 23. Nonshielded 80-pin SCSI “SCA-2” connector, used on LC and LC V drives . . . . . . . . . . . . . 59
Figure 24. Typical SE-LVD alternative transmitter receiver circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65