IBM CORPORATION
VALUEPOINT 6472, 6482, 6484
Processor | 80486SX/SL80486SX/80487SX/80486DX/SL80486DX/80486DX2/ SL80486DX2/80486DX4 |
Processor Speed | 25/33/40/50/50(internal)/66(internal)/100(internal)MHz |
Chip Set | Unidentified |
Video Chip Set | Unidentified |
Maximum Onboard Memory | 128MB |
Maximum Video Memory | 2MB |
Cache | 128/256KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | Floppy drive interface, IDE interfaces (2), 32-bit VESA/PCI bus slot, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA port | CN1 | Floppy drive interface | CN7 |
Parallel port | CN2 | IDE interface | CN8 |
Serial port | CN3 | IDE interface | CN9 |
Serial port | CN4 | Riser slot | SL1 |
PS/2 mouse port | CN5 | 32-bit VESA/PCI bus slot | SL2 |
Front panel connector | CN6 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
On board video enabled | J1 | Pins 1 & 2 closed | |
On board video disabled | J1 | Pins 2 & 3 closed | |
Mouse IRQ12 enabled | J7 | Pins 1 & 2 closed | |
Mouse IRQ12 disabled | J7 | Pins 2 & 3 closed | |
Floppy drive write protect enabled | J8 | Pins 2 & 3 closed | |
Floppy drive write protect disabled | J8 | Pins 1 & 2 closed | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 36 | None | None | None |
8MB | (1) 1M x 36 | (1) 1M x 36 | None | None |
8MB | (1) 2M x 36 | None | 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 |
16MB | (1) 4M x 36 | None | None | None |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M 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 | (1) 2M x 36 | None | None |
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 |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | None |
28MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 1M x 36 |
32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
32MB | (1) 8M x 36 | None | None | None |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x 36 | None |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 | None |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x 36 | None |
DRAM CONFIGURATION (CON’T) | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
48MB | (1) 2M x 36 | (1) 2M 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 |
64MB | (1) 8M x 36 | (1) 8M x 36 | None | None |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | 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) 4M x 36 | (1) 4M x 36 |
72MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 |
80MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x 36 | (1) 8M x 36 |
84MB | (1) 1M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 4M x 36 |
96MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | None |
96MB | (1) 4M x 36 | (1) 4M 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 |
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 0 & 1 |
128KB | (4) 32K x 8 | None | Chips installed |
256KB | (4) 32K x 8 | (4) 32K x 8 | Chips installed |
Note: The TAG chip sizes are unidentified. | |||
CACHE JUMPER CONFIGURATION | ||
Size | J9 | J10 |
128KB | Pins 1 & 2 closed | Pins 1 & 2 closed |
256KB | Pins 2 & 3 closed | Pins 2 & 3 closed |
VIDEO MEMORY CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (2) 512KB | None |
2MB | (2) 512KB | (2) 256K x 16 |
Note: Bank 0 is factory installed and is not configurable. | ||
CPU SPEED SELECTION | ||
Speed | J2 | J3 |
25MHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
33MHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
40MHz | Pins 1 & 2 closed | Pins 1 & 2 closed |
50MHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
50iMHz | Pins 2 & 3 closed | Pins 1 & 2 closed |
66iMHz | Pins 2 & 3 closed | Pins 2 & 3 closed |
100iMHz | Pins 1 & 2 closed | Pins 2 & 3 closed |
CPU TYPE SELECTION | |
Type | J11 |
80486SX | Pins 2 & 3 closed |
80487SX | Pins 1 & 2 closed |
80486SX2 | Pins 1 & 2 closed |
80486DX | Pins 1 & 2 closed |
80486DX2 | Pins 1 & 2 closed |
80486DX4 | Pins 1 & 2 closed |
CPU TYPE SELECTION | |
Type | J12 |
SL-enhanced | Pins 1 & 2 closed |
Non SL-enhanced | Pins 2 & 3 closed |
CPU VOLTAGE SELECTION | |
Setting | J13 |
All CPU types | Closed |
80486DX4 only | VRM installed |
VESA/PCI SELECTION | |||
Setting | J4 | J5 | J6 |
VESA card used | Pins 2 & 3 closed | Pins 2 & 3 closed | Pins 2 & 3 closed |
PCI card used | Pins 1 & 2 closed | Pins 1 & 2 closed | Pins 1 & 2 closed |