Seagate Elite 9 Product Manual page 9

Elite 9 Product Manual, Rev. C
11.7 SCSI physical interface ............................................................................................. 53
11.7.1 Physical characteristics ................................................................................ 54
11.7.2 Connector requirements ............................................................................... 55
11.7.3 Electrical description ..................................................................................... 55
11.8 SCSI physical interface ............................................................................................. 59
11.8.1 Non-wide SCSI interface ............................................................................... 59
11.8.2 Wide SCSI interface ...................................................................................... 62
11.9 Disc drive SCSI timing .............................................................................................. 65
Index .......................................................................................................................................... 67
Figure 1. Elite 9 family disc drive ..............................................................................................
Figure 2. Elite 9 disc drive (exploded view) ...............................................................................
Figure 3. OEM interruptible thermal calibration implementation ................................................ 12
Figure 4. Synchronized drive interconnect diagram .................................................................. 16
Figure 5. Synchronized reference signal characteristics ........................................................... 17
Figure 6. Air-flow patterns ......................................................................................................... 21
Figure 7. R/T/U/CYHX temperature measurement locations .................................................... 22
Figure 8. Elite 9 drive typical +12V current profile ..................................................................... 28
Figure 9. Elite 9 drive typical mounting configuration dimensions ............................................. 32
Figure 10. Elite 9 drive recommended mounting ......................................................................... 33
Figure 11. ST410800 option header locations ............................................................................ 39
Figure 12. Option select jumper connectors ............................................................................... 40
Figure 13. SCSI reference index signal driver/receiver combination ........................................... 42
Figure 14. ST410800 configuration select header specification .................................................. 43
Figure 15. ST410800N/ND physical interface ............................................................................. 53
Figure 16. ST410800W/WD physical interface ........................................................................... 53
Figure 17. Single-ended transmitters and receivers .................................................................... 56
Figure 18. Typical differential I/O line transmitter/receiver and terminators ................................. 57
Figure 19. Terminating resistor locations for ND and WD drives ................................................ 58
Figure 20. Non-shielded non-wide SCSI device connector ......................................................... 59
Figure 21. Non-shielded wide SCSI device connector ................................................................ 62
Table 1. DC power requirements for ST410800N/ND drives ................................................... 25
Table 2. DC power requirements for ST410800W/WD drives .................................................. 26
Figures
Tables
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