User`s manual

AIMB-744 User’s Manual xiv
Table A.1:Watchdog timer registers............................. 80
A.1.4 Example Program ......................................................... 81
Appendix B Pin Assignments ............................................88
B.1 IDE Hard Drive Connector (CN1, CN2)......................... 88
Table B.1:IDE Hard Drive Connectors (CN1, CN2).... 88
B.2 Floppy Drive Connector (CN3)....................................... 89
Table B.2:Floppy Drive Connector (CN3) ................... 89
B.3 Parallel Port Connector (CN4) ........................................ 90
Table B.3:Parallel Port Connector (CN4)..................... 90
B.4 USB Connector (CN6; shared with CN32) .................... 91
Table B.4:USB1/USB2 Connectors (CN6/CN32)........ 91
B.5 COM1/2/3/4 RS-232 Serial Port (CN9/10/23/38).......... 91
Table B.5:COM1/2 RS-232 serial port (CN9/38)........ 91
B.6 Keyboard and Mouse Connector (CN11)........................ 92
Table B.6:Keyboard and mouse connector (CN11)...... 92
B.7 COM3/4 Serial Port Connector (CN10/23)..................... 92
Table B.7:COM3/4 serial port connector (CN10/23) ... 92
B.8 External Keyboard Connector (CN12)............................ 93
Table B.8:External keyboard connector (CN12) .......... 93
B.9 CPU/System Fan Power Connectors (CN14/15/37) ....... 93
Table B.9:Fan Power Connectors (CN14/15/37).......... 93
B.10 Power LED (CN16)......................................................... 94
Table B.10: Power LED and keylock conn (CN16) ..... 94
B.11 External Speaker Connector (CN17)............................... 94
Table B.11:External Speaker Connector (CN17) ......... 94
B.12 Reset Connector (CN18) ................................................. 95
Table B.12:Reset connector (CN18)............................. 95
B.13 HDD LED Connector (CN19)......................................... 95
Table B.13:HDD LED connector (CN19) .................... 95
B.14 ATX Soft Power Switch (CN21) .................................... 96
Table B.14:ATX soft power switch (CN21)................. 96
B.15 H/W Monitor Alarm (CN22)........................................... 96
Table B.15:H/W monitor alarm (CN22)....................... 96
B.16 SM Bus Connector (CN29) ............................................. 97
Table B.16:SM Bus Connector (CN 29)....................... 97
B.17 USB/LAN ports (CN31 and CN32) ................................ 97
Table B.17:USB port .................................................... 97
Table B.18:Ethernet 10/100Base-T RJ-45 port ............ 97
B.18 Line Out, Mic IN connector (CN55)............................... 98
B.19 Audio input from CD-ROM (CD IN; CN56).................. 98
Table B.19:Audio in from CD-ROM (CD IN; CN56).. 98
B.20 Aux Line-In connector (AUX IN; CN57)....................... 99
Table B.20:Aux Line-In connector (AUX IN; CN57).. 99