
AIMB-581 User Manual viii
2.8 System FAN Connector (SYSFAN1/2/3/4) ............................................. 19
2.9 Front Panel Connectors (JFP1/JFP2/JFP3) ........................................... 20
2.9.1 ATX soft power switch ((JFP1/PWR_SW))................................. 20
2.9.2 Reset (JFP1/RESET).................................................................. 20
2.9.3 HDD LED (JFP1/HDDLED) ........................................................ 20
2.9.4 External speaker (JFP1/SPEAKER) ........................................... 20
2.9.5 Power LED and keyboard lock connector (JFP3/PWR_LED & KEY
LOCK)......................................................................................... 21
Table 2.2: ATX power supply LED status (No support for AT pow-
er) ............................................................................. 21
2.10 Line Out, Mic In Connector (AUDIO1) .................................................... 21
2.11 Digital Audio Connector (SPDIF_OUT1)................................................. 22
2.12 Serial ATA Interface (SATA1 ~ SATA6).................................................. 23
2.13 8-pin Alarm Board Connector (VOLT1).................................................. 24
2.14 PCI express x16 slot ............................................................................... 24
2.15 Front Headphone Connector (FPAUD1)................................................. 25
2.16 ATX Power Connector (EATXPWR1, ATX12V1).................................... 26
2.17 SPI Flash connector(SPI_CN1) .............................................................. 27
2.18 LCD Inverter Connector (INV1)............................................................... 28
2.19 LVDS Connector (LVDS1) ...................................................................... 29
2.20 General purpose I/O Connector (GPIO1) ............................................... 29
Chapter 3 BIOS Operation ................................. 31
3.1 Introduction ............................................................................................. 32
3.2 BIOS Setup ............................................................................................. 32
3.3 Main Menu .............................................................................................. 33
3.3.1 Advanced BIOS Features ........................................................... 34
3.3.2 ACPI settings .............................................................................. 35
3.3.3 Trusted Computing ..................................................................... 36
3.3.4 CPU Configuration...................................................................... 36
3.3.5 SATA Configuration .................................................................... 37
3.3.6 Intel IGD SWSCI OpRegion........................................................ 38
3.3.7 Intel TXT Configuration............................................................... 39
3.3.8 USB Configuration ...................................................................... 40
3.3.9 Super IO Configuration ............................................................... 41
3.3.10 H/W Monitor................................................................................ 43
3.3.11 Super IO Configuration ............................................................... 45
3.3.12 AMT Configuration...................................................................... 48
3.3.13 Console Redirection Settings ..................................................... 49
3.4 Chipset Configuration Setting ................................................................. 50
3.4.1 PCH-IO Configuration................................................................ 50
3.4.2 North Bridge Configuration ......................................................... 51
3.4.3 South Bridge Configuration......................................................... 52
3.4.4 USB Configuration ...................................................................... 53
3.4.5 ME Subsystems.......................................................................... 54
3.4.6 Chipset Reference board............................................................ 55
3.5 Boot Setting ............................................................................................ 55
3.6 Security Setting....................................................................................... 56
3.7 Save & Exit Configuration ....................................................................... 57
Chapter 4 Software Introduction & Service ..... 59
4.1 Introduction ............................................................................................. 60
4.2 Value-Added Software Services ............................................................. 60
4.2.1 Software API............................................................................... 60
4.2.2 Software Utility............................................................................ 62