Intel DQ77KB Specification page 9

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3.9 Adjusting Boot Speed ........................................................................ 87
3.9.1
Peripheral Selection and Configuration ..................................... 87
3.9.2
BIOS Boot Optimizations ........................................................ 87
3.10 BIOS Security Features ..................................................................... 88
3.11 BIOS Performance Features ............................................................... 89
4.1 Speaker .......................................................................................... 91
4.2 BIOS Beep Codes ............................................................................. 91
4.3 Front-panel Power LED Blink Codes ..................................................... 92
4.4 BIOS Error Messages ........................................................................ 92
4.5 Port 80h Power On Self Test (POST) Codes .......................................... 93
5.1 Regulatory Compliance ...................................................................... 99
5.1.1
Safety Standards................................................................... 99
5.1.2
5.1.3
Product Ecology Statements .................................................. 101
5.1.4
China RoHS ......................................................................... 104
5.1.5
EMC Regulations .................................................................. 105
5.1.6
5.1.7
Regulatory Compliance Marks (Board Level) ............................ 108
5.2 Battery Disposal Information ............................................................. 109
Figures
1.
Major Board Components (Top) .......................................................... 15
2.
Major Board Components (Bottom) ..................................................... 17
3.
Block Diagram .................................................................................. 18
4.
Memory Channel and SO-DIMM Configuration ...................................... 23
5.
Flat Panel Connectors ........................................................................ 26
6.
Back Panel Audio Connectors ............................................................. 32
7.
Internal Audio Headers ...................................................................... 33
8.
LAN Connectors LED Locations ........................................................... 35
9.
Thermal Sensors and Fan Headers ...................................................... 37
10. Location of the Intel ME "M" State LED ................................................ 42
11. Location of the Standby Power LED ..................................................... 48
12. Detailed System Memory Address Map ................................................ 50
13. Back Panel Connectors ...................................................................... 52
14. Connectors and Headers (Top) ........................................................... 53
15. Connectors and Headers (Bottom) ...................................................... 55
16. Connection Diagram for Front Panel Header ......................................... 64
19. Half-Height Back Panel I/O Shield ....................................................... 67
20. Standard-Height Back Panel I/O Shield................................................ 68
21. Location of the Jumper Block ............................................................. 69
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