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# MYLEX CORPORATION
MTX386
Processor 80386SX
Processor Speed 16/20MHz
Chip Set TI
Max. Onboard DRAM 16MB
Cache None
BIOS Mylex
Dimensions 330.2mm x 218.4mm
I/O Options Floppy drive interface
IDE interface
Parallel port
Serial ports (2)
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | Power LED & | J17 |
| | | keylock | |
|------------------+----------+-------------------+----------|
| Parallel port | J2 | Speaker | J18 |
|------------------+----------+-------------------+----------|
| Serial port | J3 | Turbo LED | JP4 |
| (COM1) | | | |
|------------------+----------+-------------------+----------|
| Serial port | J4 | IDE interface LED | JP5 |
| (COM2) | | | |
|------------------+----------+-------------------+----------|
| Floppy drive | J5 | Reset switch | JP6 |
| interface | | | |
|------------------+----------+-------------------+----------|
| IDE interface | J6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|--------------------------------+---------------+-----------|
| » | Parallel port select | JP1 | pins 1 & |
| | LPT1/IRQ7 | | 2 closed |
|---+----------------------------+---------------+-----------|
| | Parallel port select | JP1 | pins 2 & |
| | LPT2/IRQ5 | | 3 closed |
|---+----------------------------+---------------+-----------|
| » | Monitor type select color | JP2 | pins 1 & |
| | | | 2 closed |
|---+----------------------------+---------------+-----------|
| | Monitor type select | JP2 | pins 2 & |
| | monochrome | | 3 closed |
|---+----------------------------+---------------+-----------|
| » | I/O ports (J2-J6) enabled | JP3 | pins 1 & |
| | | | 2 closed |
|---+----------------------------+---------------+-----------|
| | I/O ports (J2-J6) disabled | JP3 | pins 2 & |
| | | | 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 512K | (2) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 1MB | (2) 256K x | (2) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 1.5MB | (2) 256K x | (2) 256K x | (2) 256K x | NONE |
| | 9 | 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 |
|-------+-------------+------------+------------+------------|
| 4.5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | NONE |
| | | | 9 | |
|-------+-------------+------------+------------+------------|
| 5MB | (2) 1M x 9 | (2) 1M x 9 | (2) 256K x | (2) 256K x |
| | | | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 | (2) 1M x 9 |
|-------+-------------+------------+------------+------------|
| 8MB | (2) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 12MB | (2) 1M x 9 | (2) 1M x 9 | (2) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 | NONE | NONE |
+------------------------------------------------------------+