101
Appendix B
B.2 Floppy Drive Connector (CN3)
Table B.2: Floppy drive connector (CN3)
Pin
Signal
Pin
Signal
1
GND
2
FDHDIN*
3
GND
4
N/C
5
N/C
6
FDEDIN*
7
GND
8
INDEX*
9
GND
10
MOTOR 0*
11
GND
12
DRIVE SELECT 1*
13
GND
14
DRIVE SELECT 0*
15
GND
16
MOTOR 1*
17
GND
18
DIRECTION*
19
GND
20
STEP*
21
GND
22
WRITE DATA*
23
GND
24
WRITE GATE*
25
GND
26
TRACK 0*
27
GND
28
WRITE PROTECT*
29
GND
30
READ DATA*
31
GND
32
HEAD SELECT*
33
GND
34
DISK CHANGE*
* low active
4
34
33
3
32
31
1
2
Summary of Contents for AIMB-740-B
Page 12: ...AIMB 740 B 741 B User s Manual xii...
Page 13: ...1 CHAPTER 1 General Information...
Page 29: ...17 Chapter2 CHAPTER 2 Connecting Peripherals...
Page 41: ...29 Chapter3 CHAPTER 3 Award BIOS Setup...
Page 59: ...47 Chapter4 CHAPTER 4 Chipset Software Installation Utility...
Page 64: ...AIMB 740 B 741 B User s Manual 52...
Page 65: ...53 Chapter5 CHAPTER 5 VGA Setup...
Page 72: ...AIMB 740 B 741 B User s Manual 60...
Page 73: ...61 Chapter6 CHAPTER 6 LAN Configuration...
Page 77: ...65 Chapter6 5 Click Finish to complete the installation and show the results...
Page 78: ...AIMB 740 B 741 B User s Manual 66...
Page 79: ...67 Chapter7 CHAPTER 7 USB 2 0 Configuration...
Page 86: ...AIM 740 B 741 B User s Manual 74...
Page 87: ...75 Chapter8 CHAPTER 8 Ultra ATA Storage Driver Setup...
Page 93: ...81 Chapter9 CHAPTER 9 Onboard Security Setup...
Page 99: ...87 Chapter9...
Page 100: ...AIMB 740 B 741 B User s Manual 88...
Page 101: ...89 AppendixA Appendix A Programming the Watchdog Timer...
Page 111: ...99 AppendixB Appendix B I O Pin Assignments...
Page 130: ...AIMB 740 B 741 B User s Manual 118...