IBM CORPORATION
APTIVA
Processor | 80486SX/80486SX2/80487SX/80486DX/80486DX2/P24T |
Processor Speed | 25/33/50(internal)/66(internal)MHz |
Chip Set | Unidentified |
Video Chip Set | Unidentified |
Maximum Onboard Memory | 64MB |
Maximum Video Memory | 1MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 254mm x 218mm |
I/O Options | Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VESA feature connector, VGA port, riser slot, local bus connector, wake up on ring connector |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | CN1 | Local bus connector | CN7 |
Parallel port | CN2 | Floppy drive interface | CN8 |
Serial port | CN3 | IDE interface | CN9 |
Serial port | CN4 | Wake up on ring connector | J1 |
PS/2 mouse port | CN5 | Riser slot | SL1 |
VESA feature connector | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | Factory configured - do not alter | J2 | Unidentified |
On board video enabled | J15 | Pins 1 & 2 closed | |
On board video disabled | J15 | Pins 2 & 3 closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
2MB | (1) 512K x 36 | None |
4MB | (1) 1M x 36 | None |
6MB | (1) 1M x 36 | (1) 512K x 36 |
6MB | (1) 512K x 36 | (1) 1M x 36 |
8MB | (1) 2M x 36 | None |
8MB | (1) 1M x 36 | (1) 1M x 36 |
10MB | (1) 2M x 36 | (1) 512K x 36 |
10MB | (1) 512K x 36 | (1) 2M x 36 |
12MB | (1) 2M x 36 | (1) 1M x 36 |
12MB | (1) 1M x 36 | (1) 2M x 36 |
16MB | (1) 4M x 36 | None |
16MB | (1) 2M x 36 | (1) 2M x 36 |
18MB | (1) 4M x 36 | (1) 512K x 36 |
18MB | (1) 512K x 36 | (1) 4M x 36 |
20MB | (1) 4M x 36 | (1) 1M x 36 |
20MB | (1) 1M x 36 | (1) 4M x 36 |
24MB | (1) 4M x 36 | (1) 2M x 36 |
24MB | (1) 2M x 36 | (1) 4M x 36 |
32MB | (1) 8M x 36 | None |
32MB | (1) 4M x 36 | (1) 4M x 36 |
34MB | (1) 8M x 36 | (1) 512K x 36 |
34MB | (1) 512K x 36 | (1) 8M x 36 |
36MB | (1) 8M x 36 | (1) 1M x 36 |
36MB | (1) 1M x 36 | (1) 8M x 36 |
40MB | (1) 8M x 36 | (1) 2M x 36 |
40MB | (1) 2M x 36 | (1) 8M x 36 |
48MB | (1) 8M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 8M x 36 |
64MB | (1) 8M x 36 | (1) 8M x 36 |
VIDEO MEMORY CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512KB | 512KB | None |
1MB | 512KB | (1) 256K x 16 |
Note: 1MB video memory may be already factory installed. Bank 0 is factory installed and is not configurable. | ||
CPU TYPE SELECTION | ||||
Processor installed | Processor upgrade | J24 | J25 | J31 |
80486SX | 80486SX2 | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
80486SX | 80487SX | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
80486SX | 80486DX | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
80486SX | 80486DX2 | Pins 1 & 2 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
80486SX | P24T | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 1 & 2 closed |
80486SX2 | P24T | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
80486DX | 80486SX2 | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
80486DX | 80486DX2 | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
80486DX | P24T | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |
80486DX2 | P24T | Pins 2 & 3 closed | Pins 1 & 2 closed | Pins 2 & 3 closed |