87
AIMB-581 User Manual
Appendix B
I/O Pin
A
ssignments
B.7
CPU Fan Power Connector (CPU_FAN1)
Table B.6: RS-232 Interface (COM4~COM6)
Pin
Signal
Pin
Signal
1
DCD_3
2
DSR_3
3
RXD_3
4
RTS_3
5
TXD_3
6
CTS_3
7
DTR_3
8
RRI_3
9
GND_3
10
GND_3
11
DCD_4
12
DSR_4
13
RXD_4
14
RTS_4
15
TXD_4
16
CTS_4
17
DTR_4
18
RRI_4
19
GND_4
20
GND_4
21
DCD_5
22
DSR_5
23
RXD_5
24
RTS_5
25
TXD_5
26
CTS_5
27
DTR_5
28
RRI_5
29
GND_5
30
GND_5
31
DCD_6
32
DSR_6
33
RXD_6
34
RTS_6
35
TXD_6
36
CTS_6
37
DTR_6
38
RRI_6
39
GND_6
40
GND_6
Table B.7: CPU Fan Power Connector (CPU_FAN1)
Pin
Signal
1
GND
2
+12V PWM
3
DETECT
1
3
2
Summary of Contents for AIMB-581
Page 11: ...Chapter 1 1 General Information ...
Page 22: ...AIMB 581 User Manual 12 ...
Page 23: ...Chapter 2 2 Connecting Peripherals ...
Page 40: ...AIMB 581 User Manual 30 ...
Page 41: ...Chapter 3 3 BIOS Operation ...
Page 51: ...41 AIMB 581 User Manual Chapter 3 BIOS Operation 3 3 9 Super IO Configuration ...
Page 68: ...AIMB 581 User Manual 58 ...
Page 69: ...Chapter 4 4 Software Introduction Service ...
Page 73: ...Chapter 5 5 Chipset Software Installation Utility ...
Page 76: ...AIMB 581 User Manual 66 ...
Page 77: ...Chapter 6 6 VGA Setup ...
Page 79: ...69 AIMB 581 User Manual Chapter 6 VGA Setup ...
Page 80: ...AIMB 581 User Manual 70 ...
Page 81: ...Chapter 7 7 LAN Configuration ...
Page 84: ...AIMB 581 User Manual 74 ...
Page 85: ...Appendix A A Programming the Watchdog Timer ...