Cpu Type Selection - Acer 486 User Manual

Table 1-3

CPU Type Selection

486 1 486 WB 2
JP11 1-2 1-2
JP12 1-2 2-3
JP13 1-2 1-2
JP18 2-3 1-2
JP20 2-3 2-3
JP30-32 Open Open
JP33 1-2 1-2
JP34-36 Closed Closed
JP39 1-2, 4-5 1-2, 4-5
JP40-41 2-3 2-3
JP42 2-3 2-3
JP43 Open Open
JP46 1-2 2-3
JP47 1-2 1-2
JP48 Open Open
Table 1-4 Cache RAM Size Selection
JP24 JP25
Open Closed
Closed Closed
1
Intel 486SX, SX2, DX, DX2 and DX4
2
Intel 486DX2 and DX4 with write-back internal cache
System Board
Pentium AMD AMD
OverDrive 486/DX2 486/DX4
1-2 1-2 1-2
2-3 1-2 1-2
1-2 1-2 1-2
1-2 2-3 2-3
2-3 2-3 2-3
Open Open Open
1-2 1-2 1-2
Closed Open Open
1-2, 4-5 1-2, 4-5 1-2, 4-5
2-3 1-2 1-2
2-3 2-3 2-3
Open Open Open
2-3 1-2 1-2
1-2 1-2 1-2
Open Closed Open
JP26 Cache Size
1-2
2-3
Cyrix TI
IBM
2-3 2-3
1-2 2-3
1-2 2-3
2-3 2-3
1-2 2-3
Closed Open
2-3 1-2
Open Open
1-2, 4-5 2-3, 5-6
2-3 2-3
2-3 1-2
Open Open
1-2 1-2
2-3 1-2
Open Open
128 KB
256 KB
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