TEXT View Source
# KINGSTON TECHNOLOGY CORPORATION
486/33PD3, 25PS3, 33PD3-P70, 33PS3-P70 PROCESSOR UPGRADE BOARD
Processor 80486SX/80486DX
Processor Speed 25/33MHz
Chip Set NONE (uses PS/2 main board chipset)
Max. Onboard DRAM NONE
Cache NONE
BIOS NONE (uses PS/2 main board bios)
Dimensions 63.5mm x 50.8mm
I/O Options NONE
NPU Options NONE
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|---------------------------------------------+--------------|
| Processor upgrade to system board connector | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SYSTEM TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | Speed | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M70 | 16MHz | off | on | on | on |
| (full size | | | | | |
| board) | | | | | |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M70 | 16MHz | on | on | off | on |
| (half size | | | | | |
| board) | | | | | |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M70 | 20MHz | off | on | on | on |
| (half size | | | | | |
| board) | | | | | |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M70 | 25MHz | on | on | on | on |
| (full size | | | | | |
| board) | | | | | |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M80 | 16MHz | off | off | on | on |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M80 | 20MHz | off | off | on | on |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 M80 | 25MHz | on | off | on | on |
|----------------+-------+--------+--------+--------+--------|
| IBM PS/2 P70 | 20MHz | off | on | on | on |
|------------------------------------------------------------|
| Note:If an IBM XGA adapter is installed and a display |
| problem occurs, change switch 4 to the off position. |
+------------------------------------------------------------+