Intel Desktop Board DB75EN Technical Product Specification
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6. LAN Connector LED States ................................................................. 28
7. Intel ME “M” State LED Behavior ........................................................ 33
8. Effects of Pressing the Power Switch ................................................... 34
9. Power States and Targeted System Power ........................................... 35
10. Wake-up Devices and Events ............................................................. 36
11. System Memory Map......................................................................... 43
12. Component-side Connectors and Headers Shown in Figure 11 ................ 46
13. Serial Port Header ............................................................................ 47
14. Front Panel Audio Header for Intel HD Audio ........................................ 47
15. Front Panel Audio Header for AC ’97 Audio ........................................... 47
16. Front Panel USB 2.0 Headers ............................................................. 47
17. Front Panel USB 3.0 Connector ........................................................... 48
18. SATA Connectors .............................................................................. 48
19. S/PDIF Header ................................................................................. 48
20. Chassis Intrusion Header ................................................................... 49
21. Processor, Front, and Rear Chassis (4-Pin) Fan Headers ....................... 49
22. LPC Debug Header ............................................................................ 49
23. TPM Header ..................................................................................... 49
24. Processor Core Power Connector ........................................................ 51
25. Main Power Connector ....................................................................... 51
26. Front Panel Header ........................................................................... 52
27. States for a One-Color Power LED ....................................................... 53
28. States for a Two-Color Power LED....................................................... 53
29. Alternate Front Panel Power/Sleep LED Header..................................... 53
30. BIOS Setup Configuration Jumper Settings .......................................... 55
31. Intel MEBX Reset Header Signals ........................................................ 56
32. Recommended Power Supply Current Values (High Power) .................... 58
33. Recommended Power Supply Current Values (Low Power) ..................... 58
34. Fan Header Current Capability ............................................................ 59
35. Thermal Considerations for Components .............................................. 61
36. Tcontrol Values for Components ......................................................... 61
37. Environmental Specifications .............................................................. 62
38. BIOS Setup Program Menu Bar ........................................................... 64
39. BIOS Setup Program Function Keys .................................................... 64
40. Acceptable Drives/Media Types for BIOS Recovery ................................ 67
41. Boot Device Menu Options ................................................................. 68
42. Supervisor and User Password Functions ............................................. 70
43. BIOS Beep Codes .............................................................................
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44. Front-panel Power LED Blink Codes ..................................................... 74
45. BIOS Error Messages ........................................................................ 74
46. Port 80h POST Code Ranges .............................................................. 75
47. Port 80h POST Codes ........................................................................ 76
48. Typical Port 80h POST Sequence ........................................................ 80
49. Safety Standards .............................................................................. 81
50. EMC Regulations ............................................................................... 87
51. Regulatory Compliance Marks ............................................................ 90
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