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AIMB-233 User Manual
Appendix A
I/O Pin
A
ssignments
A.7
System Fan Power Connector (SYSFAN1
/2
)
A.8
Power Switch/Reset Switch/HDD LED/SMBus/
Speaker (JFP1/JFP2)
The single board computer has its own buzzer. You can also connect it to the external
speaker on your computer chassis.
Table A.7: System Fan Power Connector (SYSFAN1
/2
)
Pin
Signal
1
GND
2
SYS FAN VCC
3
DETECT
4
SYS FAN PWM
1
4
3
2
Table A.8: Power Switch/Reset Switch/HDD LED/SMBus/Speaker (JFP1/
JFP2)
Pin
Signal
Pin
Signal
1
+5V
2
HDD LED+
3
Power
4
SPK_P2
5
HDD LED-
6
Power Button-
7
SPK_P3
8
SMB_DATA
9
System Reset+
10
SPK_P4
SMB_CLK
12
System Reset-
11
Summary of Contents for AIMB-233
Page 8: ...AIMB 233 User Manual viii...
Page 12: ...AIMB 233 User Manual xii...
Page 13: ...Chapter 1 1 General Information...
Page 22: ...AIMB 233 User Manual 10...
Page 23: ...Chapter 2 2 Connecting Peripherals...
Page 38: ...AIMB 233 User Manual 26...
Page 39: ...Chapter 3 3 BIOS Operation...
Page 43: ...31 AIMB 233 User Manual Chapter 3 BIOS Operation 3 2 2 1 CPU Configuration...
Page 44: ...AIMB 233 User Manual 32 3 2 2 2 ACPI settings...
Page 50: ...AIMB 233 User Manual 38 3 2 2 7 Serial port Configuration...
Page 51: ...39 AIMB 233 User Manual Chapter 3 BIOS Operation...
Page 63: ...Chapter 4 4 Software Introduction Service...
Page 67: ...Chapter 5 5 Chipset Software Installation Utility...
Page 69: ...Chapter 6 6 VGA Setup...
Page 71: ...Chapter 7 7 LAN Configuration...