ACHME COMPUTER, INC.
MS-4132
|
Processor |
80486SX/SL80486SX/80487SX/AM486DX/80486DX/SL80486DX/AM486DX2/80486DX2/SL80486DX2 |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
96MB |
|
Cache |
128/256/512KB |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
260mm x 221mm |
|
I/O Options |
32-bit VESA local bus slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Auxiliary keyboard connector |
CN1 |
Reset switch |
JFP pins 19 & 20 |
|
External battery |
JB |
Green PC connector (monitor) |
JG1 |
|
Power LED & keylock |
JFP pins 1 - 5 |
Green PC LED |
JG2 |
|
Speaker |
JFP pins 7 - 10 |
Green PC connector |
JG3 |
|
Turbo LED |
JFP pins 12 & 13 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Turbo switch |
JFP pins 15 - 17 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Battery type select internal |
JB |
pins 2 & 3 closed |
|
Battery type select external |
JB |
Closed | |
|
|
CPU type select PQFP CPU installed |
JC1 |
Open |
|
CPU type select PGA CPU installed |
JC1 |
Closed | |
|
|
Factory configured - do not alter |
JC5 |
N/A |
|
|
Factory configured - do not alter |
JC6 |
N/A |
|
|
Factory configured - do not alter |
JC7 |
N/A |
|
|
Factory configured - do not alter |
JC9 |
N/A |
|
|
Factory configured - do not alter |
JC10 |
N/A |
|
|
Monitor type select monochrome |
JP1 |
Open |
|
Monitor type select color |
JP1 |
Closed | |
|
|
Factory configured - do not alter |
JP16 |
N/A |
|
|
VESA local bus card select any card installed |
JP23 |
Open |
|
VESA local bus card select special cards only |
JP23 |
Closed | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
1MB |
NONE |
(1) 256K x 36 |
NONE |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
|
2MB |
NONE |
(1) 256K x 36 |
(1) 256K x 36 |
|
2MB |
NONE |
(1) 512K x 36 |
NONE |
|
2MB |
(4) 256K x 9 |
(1) 256K x 36 |
NONE |
|
4MB |
NONE |
(1) 512K x 36 |
(1) 512K x 36 |
|
4MB |
NONE |
(1) 1M x 36 |
NONE |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
|
5MB |
NONE |
(1) 256K x 36 |
(1) 1M x 36 |
|
5MB |
(4) 1M x 9 |
(1) 256K x 36 |
NONE |
|
6MB |
NONE |
(1) 512K x 36 |
(1) 1M x 36 |
|
6MB |
(4) 1M x 9 |
(1) 512K x 36 |
NONE |
|
6MB |
(4) 1M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
NONE |
(1) 1M x 36 |
(1) 1M x 36 |
|
8MB |
NONE |
(1) 2M x 36 |
NONE |
|
8MB |
(4) 1M x 9 |
(1) 1M x 36 |
NONE |
|
8MB |
(4) 1M x 9 |
(1) 512K x 36 |
(1) 512K x 36 |
|
12MB |
(4) 1M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
NONE |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
NONE |
(1) 4M x 36 |
NONE |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
|
17MB |
NONE |
(1) 256K x 36 |
(1) 4M x 36 |
|
17MB |
(4) 4M x 9 |
(1) 256K x 36 |
NONE |
|
18MB |
NONE |
(1) 512K x 36 |
(1) 4M x 36 |
|
18MB |
(4) 4M x 9 |
(1) 512K x 36 |
NONE |
|
18MB |
(4) 4M x 9 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
NONE |
(1) 1M x 36 |
(1) 4M x 36 |
|
DRAM CONFIGURATION (CONT) | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
20MB |
(4) 4M x 9 |
(1) 1M x 36 |
NONE |
|
20MB |
(4) 4M x 9 |
(1) 512K x 36 |
(1) 512K x 36 |
|
24MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
32MB |
NONE |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
NONE |
(1) 8M x 36 |
NONE |
|
32MB |
(4) 4M x 9 |
(1) 4M x 36 |
NONE |
|
36MB |
NONE |
(1) 1M x 36 |
(1) 8M x 36 |
|
36MB |
(4) 1M x 9 |
NONE |
(1) 8M x 36 |
|
36MB |
(4) 4M x 9 |
(1) 1M x 36 |
(1) 4M x 36 |
|
48MB |
NONE |
(1) 4M x 36 |
(1) 8M x 36 |
|
48MB |
(4) 4M x 9 |
NONE |
(1) 8M x 36 |
|
48MB |
(4) 4M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
NONE |
(1) 8M x 36 |
(1) 8M x 36 |
|
64MB |
(4) 16M x 9 |
NONE |
NONE |
|
65MB |
(4) 16M x 9 |
(1) 256K x 36 |
NONE |
|
68MB |
(4) 16M x 9 |
(1) 1M x 36 |
NONE |
|
72MB |
(4) 16M x 9 |
(1) 1M x 36 |
(1) 1M x 36 |
|
80MB |
(4) 16M x 9 |
(1) 4M x 36 |
NONE |
|
96MB |
(4) 16M x 9 |
(1) 4M x 36 |
(1) 4M x 36 |
|
DRAM JUMPER CONFIGURATION | |
|
Size |
JM1 |
|
1MB |
Open |
|
1MB |
pins 1 & 2 closed |
|
2MB |
Open |
|
2MB |
Open |
|
2MB |
pins 2 & 3 or 3 & 4 closed |
|
4MB |
Open |
|
4MB |
Open |
|
4MB |
pins 1 & 2 closed |
|
5MB |
Open |
|
5MB |
pins 2 & 3 or 3 & 4 closed |
|
6MB |
Open |
|
6MB |
pins 2 & 3 or 3 & 4 closed |
|
6MB |
pins 4 & 5 closed |
|
8MB |
Open |
|
8MB |
Open |
|
8MB |
pins 2 & 3 or 3 & 4 closed |
|
8MB |
pins 4 & 5 closed |
|
12MB |
pins 4 & 5 closed |
|
16MB |
Open |
|
16MB |
Open |
|
16MB |
pins 1 & 2 closed |
|
17MB |
Open |
|
DRAM JUMPER CONFIGURATION (CONT) | |
|
Size |
JM1 |
|
17MB |
pins 2 & 3 or 3 & 4 closed |
|
18MB |
Open |
|
18MB |
pins 2 & 3 or 3 & 4 closed |
|
18MB |
pins 4 & 5 closed |
|
20MB |
Open |
|
20MB |
pins 2 & 3 or 3 & 4 closed |
|
20MB |
pins 4 & 5 closed |
|
24MB |
pins 4 & 5 closed |
|
32MB |
Open |
|
32MB |
Open |
|
32MB |
pins 2 & 3 or 3 & 4 closed |
|
36MB |
Open |
|
36MB |
pins 1 & 2 closed |
|
36MB |
pins 4 & 5 closed |
|
48MB |
Open |
|
48MB |
pins 1 & 2 closed |
|
48MB |
pins 4 & 5 closed |
|
64MB |
Open |
|
64MB |
pins 1 & 2 closed |
|
65MB |
pins 2 & 3 or 3 & 4 closed |
|
68MB |
pins 2 & 3 or 3 & 4 closed |
|
72MB |
pins 4 & 5 closed |
|
80MB |
pins 2 & 3 or 3 & 4 closed |
|
96MB |
pins 4 & 5 closed |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K, (1) 16K or (1) 32K x 8 |
|
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 16K or (1) 32K x 8 |
|
256KB (B) |
(4) 64K x 8 |
NONE |
(1) 16K or (1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JS1 |
JS2 |
JS3 |
|
128KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB (A) |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
256KB (B) |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
512KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | ||||
|
Type |
JC2 |
JC3 |
JC4 |
JC8 |
|
80486SX |
Open |
2 & 3 |
Open |
Open |
|
SL80486SX |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2 |
Open |
|
80487SX |
Open |
1 & 2, 3 & 4 |
Open |
1 & 2 |
|
AM486DX |
Open |
1 & 2, 3 & 4 |
Open |
2 & 3 |
|
80486DX |
Open |
1 & 2, 3 & 4 |
Open |
2 & 3 |
|
SL80486DX |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
|
AM486DX2 |
Open |
1 & 2, 3 & 4 |
Open |
2 & 3 |
|
80486DX2 |
Open |
1 & 2, 3 & 4 |
Open |
2 & 3 |
|
SL80486DX2 |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU SPEED CONFIGURATION | ||
|
Speed |
JK1 |
JK5 |
|
25MHz |
Open |
pins 2 & 3 closed |
|
33MHz |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
|
40MHz |
pins 3 & 4 closed |
pins 2 & 3 closed |
|
50iMHz |
Open |
pins 2 & 3 closed |
|
50MHz |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2 closed |
|
66iMHz |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
|
VESA WAIT STATE CONFIGURATION | ||
|
Wait states |
JP8 | |
|
0 wait states |
Closed | |
|
1 wait state |
Open | |
|
VL BUS SPEED CONFIGURATION | |
|
CPU speed |
JP9 |
|
<= 33MHz |
Open |
|
> 33MHz |
Closed |