Front Panel I/O Connectivity Design Guide

ix
Figures
1. Front Panel Switch/LED and IR Headers (Top View) ............................................................ 17
2. AC’97 Front Panel Dongle Schematic ...................................................................................20
3. Front Panel Audio Header (Top View) ................................................................................... 21
4. Intel
®
HD Audio - Analog Front Panel Header........................................................................23
5. Intel
®
HD Audio Front Panel Analog Header Motherboard Schematic................................... 24
6. Intel
®
HD Audio Front Panel Dongle Implementation.............................................................25
7. Dual Port USB Header (Top View) ........................................................................................ 28
8. Front Panel Single Port USB Header (Top View) .................................................................. 29
9. Front Panel IEEE-1394A/B Connector (Top View) ................................................................ 32
10. Switch/LED Cable ................................................................................................................ 35
11. Front Panel Audio Cable Dimensions .................................................................................. 36
12. Front Panel Audio Cable Cross-Section .............................................................................. 37
13. Audio Cable Wiring Diagram................................................................................................ 37
14. Dual Port USB Cable Cross Section.................................................................................... 39
15. Dual Port USB Cable Wiring Diagram ................................................................................. 40
16. Dual USB Cable Diagram .................................................................................................... 40
17. Single Port USB Cable Cross Section ................................................................................. 41
18. Single Port USB Cable Wiring Diagram............................................................................... 41
19. Dual USB Cable Diagram .................................................................................................... 42
20. Single Port IEEE 1394A/B Cable Cross Section.................................................................. 44
21. IEEE 1394A/B Cable Wiring Diagram.................................................................................. 44
22. IEEE 1394A/B Cable Diagram ............................................................................................. 45
23. Front Panel I/O Aperture and Interface Board Placement Recommendations .................... 49
24. Front Panel I/O Interface Board Placement Recommendations .......................................... 50
25. Front Panel I/O Board Dimensions (Top and Front Views).................................................. 52
26. Front Panel I/O Board Dimensions (Bottom View)...............................................................52
27. Front Panel I/O Aperture and Interface Board Placement Recommendations .................... 55
28. Front Panel I/O Interface Board Placement Recommendations .......................................... 55
29. Front Panel I/O Shield Reference Design............................................................................ 56
30. I/O Shield Reference Design ...............................................................................................57
31. Front Panel I/O Housing Reference Design......................................................................... 58
32. Front Panel I/O Housing and Shield Assembly Reference Design ...................................... 59
33. Front Panel I/O Interface Board Support Structure Reference Design ................................ 60
34. Front Panel I/O Board Support Structure Reference Design ............................................... 61
35. Serial-WHQL Debug Connector (Top View) ........................................................................ 63
36. Motherboard Footprint for the Parallel Port Rear Panel Connector (Bottom View).............. 64
37. Parallel Port Rear Panel Connector (Outside View) ............................................................ 64
38. LPC Debug Connector Dimensions ..................................................................................... 70
39. LPC Debug Connector Hole Layout..................................................................................... 70
40. LPC Debug Connector Keep-Out Zone ............................................................................... 71
41. LPC Debug Connector Pin Numbering ................................................................................ 71