ADVANCED INTEGRATION RESEARCH, INC.
486PI (REV. 1.0)
Processor | 80486SX/80487SX80486DX/80486DX2/80486DX4/P24D/P24T |
Processor Speed | 25/33/50(internal)/66(internal)/100(internal)MHz |
Chip Set | Intel |
Video Chip Set | None |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | None |
Cache | 128/256/512KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interfaces (2), green PC connector, IDE interface, parallel port, serial ports (2) |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | C1 | Floppy drive interface 2 | CN3 |
IDE interface LED | C2 | Floppy drive interface 1 | CN4 |
Speaker | C3 | Parallel port | CN5 |
Turbo switch | C4 | IDE interface | CN6 |
Turbo LED | C5 | Green PC connector | GPC |
Reset switch | C6 | External battery | J2 |
Serial port 2 | CN1 | 32-bit PCI slots | PC1 – PC3 |
Serial port 1 | CN2 | 32-bit VESA local bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | CMOS memory normal operation | JP1 | Pins 1 & 2 closed |
CMOS memory clear | JP1 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP2 | Pins 1 & 2 closed |
» | Parallel port IRQ select IRQ7 | JP3 | Pins 1 & 2 closed |
Parallel port IRQ select IRQ5 | JP3 | Pins 2 & 3 closed | |
» | Monitor type select monochrome/VGA/EGA | JP5 | Open |
Monitor type select CGA | JP5 | Closed | |
» | Factory configured - do not alter | JP13 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP14 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP15 | Unidentified |
» | Factory configured - do not alter | JP16 | Unidentified |
» | Factory configured - do not alter | JP17 | Closed |
» | Factory configured - do not alter | JP18 | Open |
» | Factory configured - do not alter | JP23 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP24 | Open |
» | Factory configured - do not alter | JP26 | Closed |
» | Factory configured - do not alter | JP27 | Open |
» | Factory configured - do not alter | JP28 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP29 | Open |
» | Factory configured - do not alter | JP30 | Open |
Note: The location of all factory configured jumpers except for JP15 & JP16 are unidentified. |
SIMM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
2MB | (1) 512K x 36 | None | None | None |
4MB | (1) 1M x 36 | None | None | None |
4MB | (1) 512K x 36 | (1) 512K x 36 | None | None |
6MB | (1) 1M x 36 | (1) 512K x 36 | None | None |
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 |
SIMM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
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 |
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 |
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 |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
18MB | (1) 4M x 36 | (1) 512K x 36 | None | None |
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 |
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 |
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 |
34MB | (1) 8M x 36 | (1) 512K x 36 | None | None |
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 |
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 |
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 |
SIMM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
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 |
56MB | (1) 8M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M 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 |
68MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
72MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
80MB | (1) 8M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
104MB | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
112MB | (1) 4M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M 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 | JP8 | JP9 | JP10 | JP11 | JP12 |
128KB | Closed | Open | Open | Open | Open |
256KB | Open | Closed | Closed | Closed | Open |
512KB | Closed | Open | Open | Closed | Closed |
CPU SPEED SELECTION | ||||
Speed | JP19 | JP20 | JP21 | JP22 |
25MHz | Closed | Open | Open | Pins 2 & 3 closed |
33MHz | Open | Closed | Closed | Pins 1 & 2 closed |
50iMHz | Closed | Open | Open | Pins 2 & 3 closed |
66iMHz | Open | Closed | Closed | Pins 1 & 2 closed |
100iMHz | Closed | Open | Open | Pins 2 & 3 closed |
CPU TYPE SELECTION | |
Type | JP25 |
80486SX | Pins 2 & 3 closed |
80487SX | Pins 1 & 2 closed |
80486DX | Pins 1 & 2 closed |
80486DX2 | Pins 1 & 2 closed |
80486DX4 | Pins 1 & 2 closed |
P24D | Pins 1 & 2 closed |
P24T | Pins 1 & 2 closed |
DMA CHANNEL SELECTION | |||||
4 floppy drives | Channel | JP4 | JP6 | JP7 | |
» | Enabled | None | Open | Open | Pins 1 & 2 closed |
Disabled | 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed | |
Disabled | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |