Technical Product Specification
Intel Desktop Board DH77EB Technical Product Specification
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14. Component-side Connectors and Headers Shown in Figure 10 ................ 46
15. Front Panel Audio Header for Intel HD Audio ........................................ 47
16. Front Panel Audio Header for AC ’97 Audio ........................................... 47
17. Front Panel USB 2.0 Headers ............................................................. 47
18. Front Panel USB 3.0 Connector ........................................................... 48
19. SATA Connectors .............................................................................. 48
20. S/PDIF Header ................................................................................. 48
21. Chassis Intrusion Header ................................................................... 49
22. Processor, Front, and Rear Chassis (4-Pin) Fan Headers ....................... 49
23. Back Panel CIR Emitter (Output) Header ............................................. 49
24. Front Panel CIR Receiver (Input) Header ............................................. 49
25. Parallel Port Header .......................................................................... 50
26. PCI Express Full-/Half-Mini Card Connector .......................................... 51
27. Serial Port Header ............................................................................ 52
28. LPC Debug Connector ........................................................................ 52
29. Processor Core Power Connector ........................................................ 53
30. Main Power Connector ....................................................................... 53
31. Front Panel Header ........................................................................... 54
32. States for a One-Color Power LED ....................................................... 55
33. States for a Two-Color Power LED....................................................... 55
34. Alternate Front Panel Power/Sleep LED Header..................................... 55
35. BIOS Setup Configuration Jumper Settings .......................................... 58
36. Fan Header Current Capability ............................................................ 61
37. Thermal Considerations for Components .............................................. 63
38. Tcontrol Values for Components ......................................................... 63
39. Environmental Specifications .............................................................. 64
40. BIOS Setup Program Menu Bar ........................................................... 66
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. BIOS Setup Program Function Keys .................................................... 66
42. Acceptable Drives/Media Types for BIOS Recovery ................................ 69
43. Boot Device Menu Options ................................................................. 70
44. Supervisor and User Password Functions ............................................. 72
45. BIOS Beep Codes ............................................................................. 75
46. Front-panel Power LED Blink Codes ..................................................... 76
47. BIOS Error Messages ........................................................................ 76
48. Port 80h POST Code Ranges .............................................................. 77
49. Port 80h POST Codes ........................................................................ 78
50. Typical Port 80h POST Sequence ........................................................ 82
51. Safety Standards .............................................................................. 83
52. EMC Regulations ............................................................................... 89
53. Regulatory Compliance Marks ............................................................ 92