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# EVEREX SYSTEMS, INC.
SLIMLINE 386SX (EV-18123)
Processor 80386SX
Processor 16/20MHz
Speed
Chip Set C & T/Suntac
Max. onboard 8MB
DRAM
SRAM Cache None
BIOS AMI
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface, parallel
port,
riser card, serial port (2), VGA port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J15 | Speaker | CN6 |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | Front panel | CN7 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Serial port | CN2 | Floppy drive | CN8 |
| (COM1) | | interface | |
|-------------------+----------+------------------+----------|
| Serial port | CN3 | IDE interface | CN9 |
| (COM2) | | | |
|-------------------+----------+------------------+----------|
| VGA port | CN4 | Riser card | S1 |
|-------------------+----------+------------------+----------|
| IDE interface LED | CN5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------------+--------+---------------|
| » | Factory configured - do not | JP2 | Open |
| | alter | | |
|---+-------------------------------+--------+---------------|
| » | Factory configured - do not | JP3 | pins 2 & 3 |
| | alter | | closed |
|---+-------------------------------+--------+---------------|
| » | Factory configured - do not | JP4 | pins 3 & 4, 9 |
| | alter | | & 10 closed |
|---+-------------------------------+--------+---------------|
| » | Factory configured - do not | JP5 | Closed |
| | alter | | |
|---+-------------------------------+--------+---------------|
| » | Onboard video enabled | JP9 | Closed |
|---+-------------------------------+--------+---------------|
| | Onboard video disabled | JP9 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 512KB | (2) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 2MB | (2) 256K x | (2) 256K x | (2) 256K x | (2) 256K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 3MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 5MB | (2) 256K x | (2) 256K x | (2) 1M x 9 | (2) 1M x 9 |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
+------------------------------------------------------------+