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# ADVANCED LOGIC RESEARCH, INC.
BUSINESS VEISA II
Processor 80486SX/80486DX/80486DX2 (depends on CPU card
installed)
Processor 33/50/66(internal)MHz
Speed
Chip Set Unidentified
Max. Onboard 52MB
DRAM
Cache 256KB (on external cache card)
BIOS Unidentified
Dimensions 355mm x 304mm
I/O Options Floppy drive interface, IDE interface, parallel
ports (2), PS/2 mouse port, serial port, VGA
port, cache slot, CPU slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| PS/2 mouse port | CN1 | Parallel port | CN6 |
|----------------------+----------+---------------+----------|
| Serial port | CN2 | IDE interface | CN7 |
|----------------------+----------+---------------+----------|
| VGA port | CN3 | Cache slot | SL1 |
|----------------------+----------+---------------+----------|
| Parallel port | CN4 | CPU slot | SL2 |
|----------------------+----------+---------------+----------|
| Floppy drive | CN5 | | |
| interface | | | |
|------------------------------------------------------------|
| Note: The location of pin 1 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|---------+-----------+------------+------------+------------|
| 4MB | 4MB | NONE | NONE | NONE |
|---------+-----------+------------+------------+------------|
| 8MB | 4MB | (1) 1M x | NONE | NONE |
| | | 36 | | |
|---------+-----------+------------+------------+------------|
| 12MB | 4MB | (1) 1M x | (1) 1M x | NONE |
| | | 36 | 36 | |
|---------+-----------+------------+------------+------------|
| 16MB | 4MB | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|---------+-----------+------------+------------+------------|
| 20MB | 4MB | (1) 4M x | NONE | NONE |
| | | 36 | | |
|---------+-----------+------------+------------+------------|
| 24MB | 4MB | (1) 1M x | (1) 4M x | NONE |
| | | 36 | 36 | |
|---------+-----------+------------+------------+------------|
| 28MB | 4MB | (1) 1M x | (1) 1M x | (1) 4M x |
| | | 36 | 36 | 36 |
|---------+-----------+------------+------------+------------|
| 36MB | 4MB | (1) 4M x | (1) 4M x | NONE |
| | | 36 | 36 | |
|---------+-----------+------------+------------+------------|
| 40MB | 4MB | (1) 1M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|---------+-----------+------------+------------+------------|
| 52MB | 4MB | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
| The location of Bank 0 is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | Card installed |
+------------------------------------------------------------+