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 (CONT) | ||||
|
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 |