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# EVEREX SYSTEMS, INC.
AGI 386/20/16
Processor 80386DX
Processor Speed 16/20MHz
Chip Set Suntac
Max. Onboard 18MB (16MB on external memory card)
DRAM
Cache None
BIOS AMI
Dimensions 355mm x 304mm
I/O Options 32-bit external memory card slots (2),
parallel port, serial ports (2)
NPU Options 80387
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Turbo LED | J3 | Parallel port | J8 |
|---------------+----------+----------------------+----------|
| Power LED & | J4 | Serial port 1 | J9 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Speaker | J5 | Serial port 2 | J10 |
|---------------+----------+----------------------+----------|
| Reset switch | J6 | 32-bit external | S1 & S2 |
| | | memory card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | J1 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Expansion bus (8-bit) speed | W1 | pins 1 & 2 |
| | select 5 wait states | | closed |
|---+----------------------------------+--------+------------|
| | Expansion bus (8-bit) speed | W1 | pins 2 & 3 |
| | select 4 wait states | | closed |
|---+----------------------------------+--------+------------|
| » | Expansion bus (16-bit) speed | W2 | pins 1 & 2 |
| | select 1 wait states | | closed |
|---+----------------------------------+--------+------------|
| | Expansion bus (16-bit) speed | W2 | pins 2 & 3 |
| | select 2 wait states | | closed |
|---+----------------------------------+--------+------------|
| » | Power on speed select | W3 | pins 2 & 3 |
| | high/switchable from keyboard | | closed |
|---+----------------------------------+--------+------------|
| | Power on speed select slow | W3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select monochrome | W4 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select color | W4 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | W5 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 |
|------+--------+--------+--------+--------+--------+--------|
| 1MB | (8) | NONE | NONE | NONE | NONE | NONE |
| | 44256 | | | | | |
|------+--------+--------+--------+--------+--------+--------|
| 2MB | (8) | (8) | NONE | NONE | NONE | NONE |
| | 44256 | 44256 | | | | |
|------+--------+--------+--------+--------+--------+--------|
| 3MB | (8) | (8) | (4) | NONE | NONE | NONE |
| | 44256 | 44256 | 256K x | | | |
| | | | 9 | | | |
|------+--------+--------+--------+--------+--------+--------|
| 4MB | (8) | (8) | (4) | (4) | NONE | NONE |
| | 44256 | 44256 | 256K x | 256K x | | |
| | | | 9 | 9 | | |
|------+--------+--------+--------+--------+--------+--------|
| 5MB | (8) | NONE | (4) 1M | NONE | NONE | NONE |
| | 44256 | | x 9 | | | |
|------+--------+--------+--------+--------+--------+--------|
| 6MB | (8) | (8) | (4) 1M | NONE | NONE | NONE |
| | 44256 | 44256 | x 9 | | | |
|------+--------+--------+--------+--------+--------+--------|
| 7MB | (8) | (8) | (4) | (4) 1M | NONE | NONE |
| | 44256 | 44256 | 256K x | x 9 | | |
| | | | 9 | | | |
|------+--------+--------+--------+--------+--------+--------|
| 8MB | NONE | NONE | (4) 1M | (4) 1M | NONE | NONE |
| | | | x 9 | x 9 | | |
|------+--------+--------+--------+--------+--------+--------|
| 9MB | (8) | NONE | (4) 1M | (4) 1M | NONE | NONE |
| | 44256 | | x 9 | x 9 | | |
|------+--------+--------+--------+--------+--------+--------|
| 10MB | (8) | (8) | (4) 1M | (4) 1M | NONE | NONE |
| | 44256 | 44256 | x 9 | x 9 | | |
|------+--------+--------+--------+--------+--------+--------|
| 11MB | (8) | (8) | (4) 1M | (4) 1M | (4) | NONE |
| | 44256 | 44256 | x 9 | x 9 | 256K x | |
| | | | | | 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 12MB | (8) | (8) | (4) 1M | (4) 1M | (4) | (4) |
| | 44256 | 44256 | x 9 | x 9 | 256K x | 256K x |
| | | | | | 9 | 9 |
|------+--------+--------+--------+--------+--------+--------|
| 13MB | (8) | NONE | (4) 1M | (4) 1M | (4) 1M | NONE |
| | 44256 | | x 9 | x 9 | x 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 14MB | (8) | (8) | (4) 1M | (4) 1M | (4) 1M | NONE |
| | 44256 | 44256 | x 9 | x 9 | x 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 15MB | (8) | (8) | (4) 1M | (4) 1M | (4) | (4) 1M |
| | 44256 | 44256 | x 9 | x 9 | 256K x | x 9 |
| | | | | | 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 18MB | (8) | (8) | (4) 1M | (4) 1M | (4) 1M | (4) 1M |
| | 44256 | 44256 | x 9 | x 9 | x 9 | x 9 |
|------------------------------------------------------------|
| Note:Banks 2, 3, 4, & 5 are used when 32-bit external |
| memory cards are installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM PARITY CONFIGURATION |
|------------------------------------------------------------|
| Size | P-0 | P-1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 41256 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 3MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 4MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 5MB | (4) 41256 | NONE |
|------------------+--------------------+--------------------|
| 6MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 7MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 9MB | (4) 41256 | NONE |
|------------------+--------------------+--------------------|
| 10MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 11MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 12MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 13MB | (4) 41256 | NONE |
|------------------+--------------------+--------------------|
| 14MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 15MB | (4) 41256 | (4) 41256 |
|------------------+--------------------+--------------------|
| 18MB | (4) 41256 | (4) 41256 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-----------+------------+-----------+-----------+-----------|
| 1MB | On | On | On | On |
|-----------+------------+-----------+-----------+-----------|
| 2MB | Off | Off | On | On |
|-----------+------------+-----------+-----------+-----------|
| 4MB | Off | Off | On | Off |
|-----------+------------+-----------+-----------+-----------|
| *4MB | Off | Off | On | On |
|------------------------------------------------------------|
| Notes:The setting designated with an asterisk (*) is |
| for the EV159 16-bit memory card. 4MB configurations |
| can be achieved only when using an external memory |
| card, refer to the card manufacturer's documentation |
| for memory & jumper configurations. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | I/O | IRQ | SW2/3 | SW2/4 | SW3/3 | SW3/4 |
| | address | | | | | |
|----------+----------+------+-------+-------+-------+-------|
| LPT1 | 378-37F | IRQ7 | Off | Off | Off | On |
|----------+----------+------+-------+-------+-------+-------|
| LPT2 | 278-27F | IRQ5 | Off | On | On | Off |
|----------+----------+------+-------+-------+-------+-------|
| Disabled | NONE | NONE | On | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW2/1 | SW2/2 | SW3/1 | SW3/2 |
|--------------+-----------+-----------+----------+----------|
| COM1 enabled | Off | N/A | On | N/A |
|--------------+-----------+-----------+----------+----------|
| Disabled | N/A | On | N/A | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW2/1 | SW2/2 | SW3/1 | SW3/2 |
|--------------+-----------+-----------+----------+----------|
| COM2 enabled | On | N/A | Off | N/A |
|--------------+-----------+-----------+----------+----------|
| Disabled | N/A | On | N/A | Off |
+------------------------------------------------------------+