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# ADVANCED LOGIC RESEARCH, INC.
POWERPRO/MC
Processor 80486DX
Processor Speed 33/50MHz
Chip Set ALR
Max. Onboard 49MB
DRAM
Cache None (128/256/512KB on external 32-bit
CPU/NPU/Cache module)
BIOS Phoenix
Dimensions 371mm x 343mm
I/O Options 32-bit external CPU/NPU/Cache module slot (2)
bus mouse port, floppy interface, IDE
interface
parallel port, serial ports (2)
NPU Options 4167 (on external 32-bit CPU/NPU/Cache
module)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Bus mouse port | CN1 | Power LED & keylock | JP10 |
|----------------+----------+---------------------+----------|
| Parallel port | CN2 | Reset switch (pins | JP13 |
| | | unknown) | |
|----------------+----------+---------------------+----------|
| Serial port | CN3 | IDE interface LED | JP14 |
| (COM1) | | | |
|----------------+----------+---------------------+----------|
| Serial port | CN4 | 32-bit external | MP1 |
| (COM2) | | CPU/NPU/Cache | |
| | | module (primary) | |
|----------------+----------+---------------------+----------|
| Diagnostic | DIAG | 32-bit external | MP2 |
| port | | CPU/NPU/Cache | |
| | | module (secondary) | |
|----------------+----------+---------------------+----------|
| Floppy drive | FDD | 32-bit MCA slots | S1 - S5 |
| interface | | (5) | |
|----------------+----------+---------------------+----------|
| IDE interface | IDE | 32-bit MCA slot | S6 |
| | | with video | |
| | | extension | |
|----------------+----------+---------------------+----------|
| Speaker | JP9 | 16-bit MCA slots | S7 & S8 |
| | | (2) | |
|------------------------------------------------------------|
| Note:The ALR/IBM SCSI HD controller must be installed in |
| slots S3, S4, S5 or S6. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 1MB | (8) 44256 | NONE | NONE | NONE |
|--------+------------+------------+------------+------------|
| 5MB | (8) 44256 | (4) 1M x 9 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 17MB | (8) 44256 | (4) 4M x 9 | NONE | NONE |
|--------+------------+------------+------------+------------|
| 21MB | (8) 44256 | (4) 1M x 9 | (4) 4M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 33MB | (8) 44256 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|--------+------------+------------+------------+------------|
| 37MB | (8) 44256 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
|--------+------------+------------+------------+------------|
| 49MB | (8) 44256 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+