ADVANCED INTEGRATION RESEARCH, INC.
486SH REV. 3.12
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/AM486DX2/80486DX2/AM486DX4/ 80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)75(internal)/100(internal)MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Speaker |
J4 |
|
Reset switch |
J2 |
Turbo LED |
J5 |
|
Turbo switch |
J3 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Turbo enabled |
J3 |
pins 2 & 3 closed | |
|
Turbo disabled |
J3 |
pins 1 & 2 closed | |
|
» |
CMOS memory normal operation |
JP16 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP16 |
pins 2 & 3 closed | |
|
» |
Monitor type select VGA/EGA/monochrome |
JP17 |
Open |
|
Monitor type select CGA |
JP17 |
Closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
4MB |
(1) 512K x 36 |
NONE |
(1) 512K x 36 |
NONE |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
6MB |
(1) 512K x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
NONE |
|
8MB |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
12MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
NONE |
(1) 2M x 36 |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
18MB |
(1) 512K x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
20MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
NONE |
|
20MB |
(1) 1M x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
NONE |
(1) 4M x 36 |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
36MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
36MB |
(1) 1M x 36 |
NONE |
(1) 8M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
48MB |
(1) 4M x 36 |
NONE |
(1) 8M x 36 |
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 |
|
64MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
NONE |
|
64MB |
(1) 8M x 36 |
NONE |
(1) 8M x 36 |
NONE |
|
68MB |
(1) 1M x 36 |
NONE |
(1) 16M x 36 |
NONE |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
DRAM CONFIGURATION (CON’T) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
72MB |
(1) 1M x 36 |
(1) 16M x 36 |
(1) 1M x 36 |
NONE |
|
72MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
NONE |
(1) 16M x 36 |
NONE |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 16M x 36 |
(1) 4M x 36 |
NONE |
|
96MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 16M x 36 |
NONE |
(1) 16M x 36 |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 32K x 8 |
|
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB (B) |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
Note: The orientation of Banks 0 & 1 are unidentified. | |||
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP1 |
JP2 |
JP3 |
JP4 |
JP33 |
|
128KB |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
|
256KB (A) |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
|
256KB (B) |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
1 & 2 |
1 & 2 |
|
512KB |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
|
Note: The location of JP33 is unidentified. Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP8 |
JP9 |
JP11 |
JP30 |
JP36 |
|
80486SX |
2 & 3 |
Open |
Open |
Open |
1 & 3, 2 & 4 |
|
80487SX |
1 & 2 |
Closed |
2 & 3 |
Open |
1 & 3, 2 & 4 |
|
ODP486SX |
1 & 2 |
Closed |
2 & 3 |
Open |
1 & 3, 2 & 4 |
|
80486DX |
1 & 2 |
Closed |
3 & 4 |
Open |
1 & 3, 2 & 4 |
|
AM486DX2 |
1 & 2 |
Closed |
3 & 4 |
Open |
3 & 5, 4 & 6 |
|
80486DX2 |
1 & 2 |
Closed |
3 & 4 |
Open |
1 & 3, 2 & 4 |
|
AM486DX4 |
1 & 2 |
Closed |
3 & 4 |
Closed |
3 & 5, 4 & 6 |
|
80486DX4 |
1 & 2 |
Closed |
3 & 4 |
Open |
3 & 5, 4 & 6 |
|
P24T |
1 & 2 |
Closed |
2 & 3 |
Open |
1 & 3, 2 & 4 |
|
Note: The location of JP30 is unidentified. Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP5 |
JP6 |
JP7 |
JP29 |
|
25MHz |
Closed |
Closed |
Open |
pins 1 & 2 closed |
|
33MHz |
Open |
Closed |
Closed |
pins 1 & 2 closed |
|
40MHz |
Closed |
Open |
Open |
pins 2 & 3 closed |
|
50iMHz |
Closed |
Closed |
Open |
pins 1 & 2 closed |
|
50MHz |
Open |
Open |
Closed |
pins 2 & 3 closed |
|
66iMHz |
Open |
Closed |
Closed |
pins 1 & 2 closed |
|
75iMHz |
Closed |
Closed |
Open |
pins 1 & 2 closed |
|
100iMHz |
Open |
Closed |
Closed |
pins 2 & 3 closed |