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# ADVANCED LOGIC RESEARCH, INC.
MPS (Multi-Processor System)
Processor 80386DX/80486SX/80486DX/ODP486SX (on external
CPU/NPU/Cache module)
Processor Speed 20/25/33/50MHz
Chip Set ALR
Max. Onboard 17MB
DRAM
Cache None (16KB on external 32-bit CPU/NPU/Cache
module)
BIOS Phoenix
Dimensions 385mm x 255mm
I/O Options 32-bit external CPU/NPU/Cache module slot,
32-bit external memory module slot
bus mouse port, floppy interface, IDE
interface, parallel port, serial port
NPU Options 80387/3167/4167 (on external CPU/NPU/Cache
module)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Parallel port | CN1 | Power LED & keylock | LED |
|----------------+----------+---------------------+----------|
| Serial port 1 | CN2 | Drive power (HD or | DPWR |
| | | FDD) | |
|----------------+----------+---------------------+----------|
| Bus mouse port | CN3 | 32-bit external | CPU |
| | | CPU/NPU/Cache | |
| | | module | |
|----------------+----------+---------------------+----------|
| Diagnostic | DIAG | 32-bit external | MEM |
| port | | memory module | |
|----------------+----------+---------------------+----------|
| Fan power | FAN | 32-bit MCA slots | S3 & S4 |
|----------------+----------+---------------------+----------|
| Floppy drive | FDD | 16-bit MCA slots | S2 & S5 |
| interface | | with video | |
| | | extensions | |
|----------------+----------+---------------------+----------|
| IDE interface | IDE | 16-bit MCA slots | S1 & S6 |
|----------------+----------+---------------------+----------|
| Speaker | SPK | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+------------+-----------------+----------+----------|
| 2MB | (8) 44256 | (4) 256K x 9 | NONE | NONE |
|-------+------------+-----------------+----------+----------|
| 3MB | (8) 44256 | (4) 256K x 9 | (4) 256K | NONE |
| | | | x 9 | |
|-------+------------+-----------------+----------+----------|
| 4MB | (8) 44256 | (4) 256K x 9 | (4) 256K | (4) 256K |
| | | | x 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 6MB | (8) 44256 | (4) 1M x 9 | (4) 256K | NONE |
| | | | x 9 | |
|-------+------------+-----------------+----------+----------|
| 7MB | (8) 44256 | (4) 256K x 9 | (4) 256K | (4) 1M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 7MB | (8) 44256 | (4) 256K x 9 | (4) 1M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 7MB | (8) 44256 | (4) 1M x 9 | (4) 256K | (4) 256K |
| | | | x 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 9MB | (8) 44256 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|-------+------------+-----------------+----------+----------|
| 10MB | (8) 44256 | (4) 256K x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 10MB | (8) 44256 | (4) 1M x 9 | (4) 256K | (4) 1M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 10MB | (8) 44256 | (4) 1M x 9 | (4) 1M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 13MB | (8) 44256 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 17MB | (8) 44256 | (4) 4M x 9 | NONE | NONE |
|-------+------------+-----------------+----------+----------|
| 18MB | (8) 44256 | (4) 4M x 9 | (4) 256K | NONE |
| | | | x 9 | |
|-------+------------+-----------------+----------+----------|
| 19MB | (8) 44256 | (4) 256K x 9 | (4) 256K | (4) 4M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 19MB | (8) 44256 | (4) 256K x 9 | (4) 4M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 19MB | (8) 44256 | (4) 4M x 9 | (4) 256K | (4) 256K |
| | | | x 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 21MB | (8) 44256 | (4) 1M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|-------+------------+-----------------+----------+----------|
| 21MB | (8) 44256 | (4) 4M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|-------+------------+-----------------+----------+----------|
| 22MB | (8) 44256 | (4) 256K x 9 | (4) 1M x | (4) 4M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 22MB | (8) 44256 | (4) 1M x 9 | (4) 256K | (4) 4M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 22MB | (8) 44256 | (4) 1M x 9 | (4) 4M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 22MB | (8) 44256 | (4) 4M x 9 | (4) 256K | (4) 1M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 22MB | (8) 44256 | (4) 4M x 9 | (4) 1M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 25MB | (8) 44256 | (4) 1M x 9 | (4) 1M x | (4) 4M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 25MB | (8) 44256 | (4) 1M x 9 | (4) 4M x | (4) 1M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 25MB | (8) 44256 | (4) 4M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 33MB | (8) 44256 | (4) 4M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|-------+------------+-----------------+----------+----------|
| 34MB | (8) 44256 | (4) 256K x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 34MB | (8) 44256 | (4) 4M x 9 | (4) 256K | (4) 4M x |
| | | | x 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 34MB | (8) 44256 | (4) 4M x 9 | (4) 4M x | (4) 256K |
| | | | 9 | x 9 |
|-------+------------+-----------------+----------+----------|
| 37MB | (8) 44256 | (4) 1M x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 37MB | (8) 44256 | (4) 4M x 9 | (4) 1M x | (4) 4M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 37MB | (8) 44256 | (4) 4M x 9 | (4) 4M x | (4) 1M x |
| | | | 9 | 9 |
|-------+------------+-----------------+----------+----------|
| 49MB | (8) 44256 | (4) 4M x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|------------------------------------------------------------|
| Note:Banks 2 & 3 are utilized when a 32-bit external |
| memory module is installed. |
+------------------------------------------------------------+