Intel Desktop Board DH77DF Technical Product Specification
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19. Front Panel USB 2.0 Headers ............................................................ 50
20. Front Panel USB 3.0 Connector .......................................................... 51
21. SATA Connectors ............................................................................. 51
22. S/PDIF Header ................................................................................ 51
23. Chassis Intrusion Header .................................................................. 52
24. Processor and System (4-Pin) Fan Headers
........................................ 52
25. Back Panel CIR Emitter (Output) Header ............................................. 52
26. Front Panel CIR Receiver (Input) Header ............................................ 52
27. PCI Express Full-/Half-Mini Card Connector ......................................... 53
28. LPC Debug Connector ...................................................................... 54
29. HTPC Header .................................................................................. 54
30. Processor Core Power Connector........................................................ 55
31. Main Power Connector ...................................................................... 55
32. Front Panel Header .......................................................................... 56
33. States for a One-Color Power LED ...................................................... 57
34. States for a Two-Color Power LED ...................................................... 57
35. Alternate Front Panel Power/Sleep LED Header
.................................... 57
36. BIOS Setup Configuration Jumper
Settings.......................................... 60
37. Recommended Power Supply C
urrent Values (High Power) .................... 62
38. Recommended Power Supply Current Values (Low Power) ..................... 62
39. Fan Header Current Capability ........................................................... 63
40. Thermal Considerations for Components ............................................. 66
41. Tcontrol Values for Components ........................................................ 66
42. Environmental Specifications ............................................................. 67
43. BIOS Setup Program Menu Bar .......................................................... 70
44. BIOS Setup Program
Function Keys ................................................... 70
45. Acceptable Drives/Media Types for BIOS Recovery
............................... 73
46. Boot Device Menu Options ................................................................ 74
47. Supervisor and User Password Functions ............................................ 76
48. BIOS Beep Codes ............................................................................ 79
49. Front-panel Power LED Blink Codes
.................................................... 80
50. BIOS Error Messages ....................................................................... 80
51. Port 80h POST Code Ranges ............................................................. 81
52. Port 80h POST Codes ....................................................................... 82
53. Typical Port 80h POST Sequence ....................................................... 86
54. Safety Standards ............................................................................. 87
55. EMC Regulations ............................................................................. 93
56. Regulatory Compliance Marks ........................................................... 96