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PCA-6780 User Manual viii
2.18.1 Reset (Pin7&Pin8) ........................................................ 20
2.18.2 HDD LED (Pin1&Pin2,Pin3&Pin4,Pin5&Pin6).......... 20
2.18.3 Power Button (Pin9&Pin10)......................................... 20
2.19 COM port Connector (CN14,CN15)............................... 21
2.20 MINI Keyboard Connector (CN17) ................................ 21
2.21 External Keyboard Connector (CN18)............................ 21
2.22 Audio Interface Connector (CN7)................................... 21
Chapter 3 BIOS Operation..............................................24
3.1 BIOS Introduction........................................................... 24
3.2 BIOS Setup...................................................................... 25
3.2.1 Main Menu.................................................................... 26
3.2.2 Standard CMOS Features ............................................. 28
3.2.3 Advanced BIOS Features.............................................. 30
3.2.4 Advanced Chipset Features .......................................... 33
3.2.5 Integrated Peripherals ................................................... 36
3.2.6 Power Management Setup ............................................ 37
3.2.7 PnP/PCI Configurations................................................ 40
3.2.8 PC Health Status........................................................... 41
3.2.9 Frequency/Voltage Control........................................... 42
3.2.10 Load Optimized Defaults..............................................43
3.2.11 Set Password................................................................. 44
3.2.12 Save & Exit Setup......................................................... 46
3.2.13 Quit Without Saving..................................................... 46
Chapter 4 Driver Installation..........................................50
4.1 Driver Introduction.......................................................... 50
4.2 Driver Installation ........................................................... 51
4.2.1 Step 1- Install Intel INF Update Driver for Windows XP/
2000 ................................................................................. 51
4.2.2 Step 2- Install Intel Graphic Driver for Windows XP/
2000 ................................................................................. 51
4.2.3 Step 3- Install Audio Driver for Windows XP/2000 .... 51
4.2.4 Step 4- Install Realtek Ethernet Driver for Windows XP/
2000 ................................................................................. 51
Appendix A Programming GPIO & Watchdog Timer....54
A.1 Supported GPIO Register................................................ 54
A.1.1 GPIO Registers .............................................................54
A.1.2 GPIO Example program-1............................................ 55
A.2 Watchdog programming................................................. 57
Appendix B Pin Assignments ............................................60
B.1 Connectors....................................................................... 60
B.1.1 HDD LED/Reset/Power Button (CN1)......................... 60
Table B.1:HDD LED/Reset/Power Button (CN1)........60
B.1.2 Primary IDE Connector (CN2).................................... .61