Intel Desktop Board DH77EB Technical Product Specification
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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
41. 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
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