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# ABC COMPUTER COMPANY, LTD.
PRESTIGE 386
Processor 80386DX
Processor Speed 25MHz
Chip Set C & T
Max. Onboard DRAM 16MB
Cache None
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80287/80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| Turbo LED | J1 | Speaker | J3 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J2 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Pipeline mode enabled | J5 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode disabled | J5 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | J6 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | J14 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | J14 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Reset enabled through hardware | J16 | pins 2 & 3 |
| | only | | closed |
|---+----------------------------------+--------+------------|
| | Reset enabled through hardware | J16 | pins 1 & 2 |
| | and keyboard | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | J17 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | J17 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | File | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+---------+----------+----------+----------+----------|
| 1MB | 1M.386 | (4) 256K | NONE | NONE | NONE |
| | | x 9 | | | |
|------+---------+----------+----------+----------+----------|
| 2MB | 2M.386 | (4) 256K | (4) 256K | NONE | NONE |
| | | x 9 | x 9 | | |
|------+---------+----------+----------+----------+----------|
| 4MB | 4MK.386 | (4) 256K | (4) 256K | (4) 256K | (4) 256K |
| | | x 9 | x 9 | x 9 | x 9 |
|------+---------+----------+----------+----------+----------|
| 4MB | 4MM.386 | (4) 1M x | NONE | NONE | NONE |
| | | 9 | | | |
|------+---------+----------+----------+----------+----------|
| 8MB | 8M.386 | (4) 1M x | (4) 1M x | NONE | NONE |
| | | 9 | 9 | | |
|------+---------+----------+----------+----------+----------|
| 10MB | 10M.386 | (4) 256K | (4) 256K | (4) 1M x | (4) 1M x |
| | | x 9 | x 9 | 9 | 9 |
|------+---------+----------+----------+----------+----------|
| 16MB | 16M.386 | (4) 1M x | (4) 1M x | (4) 1M x | (4) 1M x |
| | | 9 | 9 | 9 | 9 |
|------------------------------------------------------------|
| Note:After installing memory, run the setup 386 program |
| and enter the applicable file name. |
| |
| This loads the appropriate values into the chipset. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU CONFIGURATION |
|------------------------------------------------------------|
| Type | J4 | J7 | J10 | J11 |
|-------+-------------+------------+------------+------------|
| 3167 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed | closed |
|-------+-------------+------------+------------+------------|
| 80387 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| | closed | closed | closed | closed |
|-------+-------------+------------+------------+------------|
| 80287 | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | closed | closed | closed | closed |
|-------+-------------+------------+------------+------------|
| None | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU SPEED CONFIGURATION (80287) |
|------------------------------------------------------------|
| Speed | J8 | J9 |
|------------------+--------------------+--------------------|
| High | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Low | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+