AOpen AP41 User Manual page 88

Jumper Summary
Intel
486DX4 486DX4
(W/T)
JP11 2-3 1-2
JP12 1-2 1-2
JP13 Open Open
JP14 Open 1-2
JP15 Open 1-2
JP16 Open 1-2
JP17 3-4 1-2, 3-4
JP18 1-2, 3-4 1-2, 3-4
JP19 Open Open
JP20 3-4 3-4
JP21 4-5 4-5
JP22 1-2 2-3
JP23 2-3 2-3
JP40 3-5, 4-6 3-5, 4-6
Cyrix
486DX2
(iDX4 P/O)
JP11 2-3 2-3
JP12 1-2 1-2
JP13 Open Open
JP14 Open 1-2
JP15 Open 1-2
JP16 2-3 1-2
JP17 2-3 1-2, 3-4
JP18 1-2, 3-4 1-2, 3-4
JP19 2-3 Open
JP20 3-4 3-4
JP21 2-3 4-5
JP22 Open 2-3
JP23 1-2 2-3
JP40 3-5, 4-6 3-5, 4-6
A-2
3.45V CPU TYPE
Intel AMD AMD
486DX2 486DX4
(W/B) (V8T)
2-3 2-3
Open Open
Open Open
2-3 Open
Open Open
Open Open
Open Open
1-2, 3-4 1-2, 3-4
Open Open
3-4 3-4
Open Open
Open Open
Open Open
3-5, 4-6 3-5, 4-6
Cyrix Cyrix
486DX4 486DX4
(M7 P/O)
2-3 2-3
1-2 1-2
Open Open
Open 1-2
Open 1-2
2-3 1-2
2-3 1-2, 3-4
1-2, 3-4 1-2, 3-4
2-3 Open
3-4 3-4
2-3 4-5
Open 2-3
1-2 2-3
3-5, 4-6 3-5, 4-6
AMD AMD
486DX4-S 486DX4-S
(SV8B) (SV8T)
1-2 2-3
1-2 1-2
Open Open
1-2 Open
1-2 Open
1-2 Open
1-2, 3-4 3-4
1-2, 3-4 1-2, 3-4
Open Open
3-4 3-4
4-5 4-5
2-3 1-2
2-3 2-3
3-5, 4-6 3-5, 4-6
Cyrix TI
5X86 486DX2
2-3
1-2
Open
Open
Open
2-3
2-3
1-2, 3-4
2-3
3-4
2-3
Open
1-2
3-5, 4-6
User's Guide