42
APPENDIX A
QUICK GUIDE
The table below summaries the functions and settings of each jumper of the motherboard.
Function
Jumper Settings
CPU Speed
Selection
Pentium II 233MHz
J7:
1-2 open
3-4 open
5-6 close
Pentium II/Celeron 266MHz
J7:
1-2 close
3-4 close
5-6 open
Pentium II/Celeron 300MHz
J7:
1-2 open
3-4 close
5-6 open
Pentium II/Celeron 333MHz
J7:
1-2 close
3-4 open
5-6 open
Celeron 366MHz (for future support only)
J7:
1-2 open
3-4 open
5-6 open
Clear
Normal
J6:
1-2 short
CMOS Data
Clear
J6:
2-3 short
System ROM
5V Flash EPROM
J2:
1-2 short
Selection
12V Flash EPROM
J2:
2-3 short