AIMB-258 User Manual
10
Table 1.4: CMOS1: Clear CMOS
Pins
Result
1-2*
Keep CMOS data*
2-3
Clear CMOS data
*Default
Table 1.5: J1:LCD Power 3.3 V/5.5 V Selection
Closed Pins Result
1-2*
3.3 V*
2-3
5 V
*Default
Table 1.6: PSON1: ATX, AT Mode Selection
Closed Pins Result
1-2
AT Mode
2-3*
ATX Mode*
*Default
Table 1.3: JSETCOM2: COM2 RS232/422/485 Mode Selection
RS-232 Configuration
(default)
RS-422 Configuration
RS-485 Configuration
1
1
Keep CMOS data Clear CMOS
1
1
3.3 V, 1-2 closed 5 V, 2-3 closed
1
1
AT Mode, 1-2 closed ATX Mode, 2-3 closed
Summary of Contents for AIMB-258
Page 8: ...AIMB 258 User Manual viii ...
Page 38: ...AIMB 258 User Manual 30 1 14 22 CF connector ...
Page 39: ...Chapter 2 2 BIOS Operation ...
Page 53: ...Chapter 3 3 Chipset Software Install Utility ...
Page 56: ...AIMB 258 User Manual 48 ...
Page 57: ...Chapter 4 4 VGA Setup ...
Page 59: ...Chapter 5 5 LAN Configuration ...
Page 62: ...AIMB 258 User Manual 54 ...
Page 63: ...Appendix A A Programming the Watchdog Timer ...
Page 65: ...57 AIMB 258 User Manual Appendix A Programming the Watchdog Timer ...
Page 71: ...Appendix B B Pin Assignments ...
Page 83: ...75 AIMB 258 User Manual Appendix B Pin Assignments ...