ix AIMB-503 User ManualChapter 5 VGA Setup..........................................695.1 Introduction ............................................................................................. 705.2 Windows 7............................................................................................... 70Chapter 6 LAN Configuration.............................716.1 Introduction ............................................................................................. 726.2 Installation ............................................................................................... 726.3 Windows® 7 Driver Setup (Realtek RTL8111E-VL)................................ 72Appendix A Programming the Watchdog Timer..73A.1 Programming the Watchdog Timer ......................................................... 74A.1.1 Watchdog Timer Overview.......................................................... 74A.1.2 Programming the Watchdog Timer ............................................. 74Table A.1: Watchdog Timer Registers ....................................... 76A.1.3 Example Program ....................................................................... 77Appendix B I/O Pin Assignments..........................81B.1 LAN&USB Connector (LAN1_USB45, LAN2_USB12)............................ 82Table B.1: LAN&USB Connector (LAN1_USB12, LAN2_USB34) .82B.2 USB Connector (USB3,67/89/1011) ....................................................... 83Table B.2: USB Connector (USB67/89/1011)............................ 83B.3 USB Power Setting (JUSBPWR12, JUSBPWR34, JUSBPWR8~11,JUSBPWR3,6,7) ..................................................................................... 83Table B.3: USB Power Setting (JUSBPWR12, JUSBPWR34,JUSBPWR8~11, JUSBPWR3,6,7) ........................... 83B.4 VGA,DVI-D Connector (VGA1/DVI1) ...................................................... 84Table B.4: VGA,DVI-D Connector (VGA1/DVI1)........................ 84B.5 Display Port Connector (DP1)................................................................. 85Table B.5: Display Port Connector (DP1) .................................. 85B.6 COM Port Connector (COM2)................................................................. 85Table B.6: COM Port Connector (COM1) .................................. 85Table B.7: COM Port Connector (COM2) .................................. 86B.7 COM Port Connector (COM3456/COM78910) ....................................... 86Table B.8: COM Port Connector (COM3456/COM78910)......... 86B.8 KB/MS Connector (KBMS1).................................................................... 88Table B.9: KB/MS Connector (KBMS1) ..................................... 88B.9 KB/MS Header (KBMS2)......................................................................... 88Table B.10:KB/MS Header (KBMS2) .......................................... 88B.10 CPU FAN Connector (CPU FAN1).......................................................... 89Table B.11:CPU FAN Connector (CPU FAN1) ........................... 89B.11 System Fan Connector (SYS FAN1/SYS FAN2) .................................... 89Table B.12:System Fan Connector (SYS FAN1/SYS FAN2)...... 89B.12 Power Switch/HDD LED/SMBUS/Speaker (JFP1).................................. 90Table B.13:Power Switch/HDD LED/SMBUS/Speaker (JFP1) ... 90B.13 Power LED and Keyboard Lock Pin Header (JFP2) ............................... 90Table B.14:Power LED and Keyboard Lock Pin Header (JFP2). 90B.14 Audio jack (AUDIO1)............................................................................... 91Table B.15:Audio Jack (AUDIO1) ............................................... 91B.15 SM BUS Connector (SMBUS1)............................................................... 91Table B.16:SM BUS Connector (SMBUS1) ................................ 92B.16 SATA Connector (SATA1/2/3) ................................................................ 92Table B.17:SATA Connector (SATA1/2/3).................................. 92