ADVANCED INTEGRATION RESEARCH, INC.
486EI REV. 1.2
Processor | 80486SX/80487SX/P23T/80486DX/80486DX2/80486DX4/Pentium Overdrive |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz |
Chip Set | SIS |
Max. Onboard DRAM | 256MB |
Cache | 128/256/512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (3) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J6 | Turbo switch | J22 |
Speaker | J8 | Turbo LED | J24 |
Power LED & keylock | J9 | 32-bit VESA local bus slots | SL1 - SL3 |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (1) 256K x 36 | NONE | NONE | NONE |
2MB | (1) 512K x 36 | NONE | NONE | NONE |
2MB | (1) 256K x 36 | (1) 256K x 36 | NONE | NONE |
3MB | (1) 512K x 36 | (1) 256K x 36 | NONE | NONE |
3MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
3MB | (1) 256K x 36 | (1) 512K x 36 | NONE | NONE |
4MB | (1) 1M x 36 | NONE | NONE | NONE |
4MB | (1) 512K x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
4MB | (1) 512K x 36 | (1) 512K x 36 | NONE | NONE |
4MB | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
5MB | (1) 1M x 36 | (1) 256K x 36 | NONE | NONE |
5MB | (1) 512K x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
5MB | (1) 256K x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE |
6MB | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
6MB | (1) 1M x 36 | (1) 512K x 36 | NONE | NONE |
6MB | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
6MB | (1) 512K x 36 | (1) 1M x 36 | NONE | NONE |
7MB | (1) 1M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
7MB | (1) 256K x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
8MB | (1) 2M x 36 | NONE | NONE | NONE |
8MB | (1) 1M x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
8MB | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
9MB | (1) 2M x 36 | (1) 256K x 36 | NONE | NONE |
9MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
9MB | (1) 256K x 36 | (1) 2M x 36 | NONE | NONE |
10MB | (1) 2M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
10MB | (1) 2M x 36 | (1) 512K x 36 | NONE | NONE |
10MB | (1) 1M x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
10MB | (1) 512K x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
10MB | (1) 512K x 36 | (1) 2M x 36 | NONE | NONE |
11MB | (1) 2M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
12MB | (1) 2M x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
12MB | (1) 1M x 36 | (1) 2M x 36 | NONE | NONE |
13MB | (1) 256K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
14MB | (1) 2M x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
14MB | (1) 512K x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 4M x 36 | NONE | NONE | NONE |
16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
16MB | (1) 2M x 36 | (1) 2M x 36 | NONE | NONE |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
17MB | (1) 4M x 36 | (1) 256K x 36 | NONE | NONE |
17MB | (1) 256K x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
17MB | (1) 256K x 36 | (1) 4M x 36 | NONE | NONE |
18MB | (1) 4M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
18MB | (1) 4M x 36 | (1) 512K x 36 | NONE | NONE |
18MB | (1) 512K x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
18MB | (1) 512K x 36 | (1) 4M x 36 | NONE | NONE |
19MB | (1) 4M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
20MB | (1) 4M x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
22MB | (1) 4M x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
25MB | (1) 256K x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
26MB | (1) 512K x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
32MB | (1) 8M x 36 | NONE | NONE | NONE |
32MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
33MB | (1) 8M x 36 | (1) 256K x 36 | NONE | NONE |
33MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
33MB | (1) 256K x 36 | (1) 8M x 36 | NONE | NONE |
34MB | (1) 8M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
34MB | (1) 8M x 36 | (1) 512K x 36 | NONE | NONE |
34MB | (1) 512K x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
34MB | (1) 512K x 36 | (1) 8M x 36 | NONE | NONE |
35MB | (1) 8M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
36MB | (1) 8M x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
36MB | (1) 1M x 36 | (1) 8M x 36 | NONE | NONE |
38MB | (1) 8M x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
40MB | (1) 8M x 36 | (1) 2M x 36 | NONE | NONE |
40MB | (1) 4M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
40MB | (1) 2M x 36 | (1) 8M x 36 | NONE | NONE |
44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
48MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | NONE |
49MB | (1) 256K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
50MB | (1) 512K x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
56MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
56MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
64MB | (1) 8M x 36 | (1) 8M x 36 | NONE | NONE |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 16M x 36 | NONE | NONE | NONE |
65MB | (1) 256K x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
65MB | (1) 16M x 36 | (1) 256K x 36 | NONE | NONE |
66MB | (1) 512K x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
66MB | (1) 16M x 36 | (1) 256K x 36 | (1) 256K x 36 | NONE |
66MB | (1) 16M x 36 | (1) 512K x 36 | NONE | NONE |
67MB | (1) 16M x 36 | (1) 256K x 36 | (1) 256K x 36 | (1) 256K x 36 |
68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
68MB | (1) 16M x 36 | (1) 512K x 36 | (1) 512K x 36 | NONE |
68MB | (1) 16M x 36 | (1) 1M x 36 | NONE | NONE |
70MB | (1) 16M x 36 | (1) 512K x 36 | (1) 512K x 36 | (1) 512K x 36 |
72MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
72MB | (1) 16M x 36 | (1) 1M x 36 | (1) 1M x 36 | NONE |
72MB | (1) 16M x 36 | (1) 2M x 36 | NONE | NONE |
76MB | (1) 16M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
80MB | (1) 16M x 36 | (1) 2M x 36 | (1) 2M x 36 | NONE |
80MB | (1) 16M x 36 | (1) 4M x 36 | NONE | NONE |
80MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
80MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
88MB | (1) 16M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
96MB | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 | NONE |
96MB | (1) 16M x 36 | (1) 8M x 36 | NONE | NONE |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | NONE |
97MB | (1) 256K x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
98MB | (1) 512K x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
100MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
104MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
112MB | (1) 16M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
112MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | (1) 16M x 36 | (1) 16M x 36 | NONE | NONE |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
192MB | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 | NONE |
256MB | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 |
CACHE CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
128KB | (4) 32K x 8 | NONE |
256KB | (4) 32K x 8 | (4) 32K x 8 |
512KB | (4) 128K x 8 | NONE |
CACHE JUMPER CONFIGURATION | |||
Size | JC4 | JC5 | JC9 |
128KB | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
256KB | pins 1 & 2 closed | pins 1 & 2 closed | pins 4 & 5 closed |
512KB | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed |
CPU TYPE CONFIGURATION | |||
Type | J1 | J2 | J3 |
80486SX | Open | Open | pins 2 & 3 closed |
P23T | Closed | pins 2 & 3 closed | pins 1 & 2 closed |
80487SX | Closed | pins 2 & 3 closed | pins 1 & 2 closed |
80486DX | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
80486DX2 | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
80486DX4 | Closed | pins 1 & 2 closed | pins 1 & 2 closed |
Pentium Overdrive | Closed | pins 2 & 3 closed | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | |||
Speed | J01 | J02 | JL2 |
25MHz | Closed | Closed | Open |
33MHz | Open | Closed | Open |
40MHz | Closed | Open | Closed |
50iMHz | Closed | Closed | Open |
50MHz | Open | Open | Closed |
66iMHz | Open | Closed | Open |
80iMHz | Closed | Open | Closed |
100iMHz | Open | Closed | Open |
CPU VOLTAGE CONFIGURATION | |
Voltage | JP12 |
3.3v | pins 3 & 5, 4 & 6 closed |
5v | pins 1 & 3, 2 & 4 closed |