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# ELITEGROUP COMPUTER SYSTEMS, INC.
WH 386SX
Processor 80386SX
Processor Speed 16/20/25/33MHz
Chip Set Winbond
Max. Onboard DRAM 16MB
Cache 16/64KB
BIOS AMI
Dimensions 271mm x 218mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | Reset switch | J4 |
|------------------+----------+-------------------+----------|
| Turbo LED | J2 | Speaker | J5 |
|------------------+----------+-------------------+----------|
| Turbo switch | J3 | Power LED & | J6 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Pipeline mode enabled | JP7 | Closed |
|---+--------------------------------+--------+--------------|
| | Pipeline mode disabled | JP7 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 2.5MB | (2) 1M x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 10MB | (2) 4M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | U22 | U23 | TAG |
|------------+---------------+---------------+---------------|
| 16KB | (1) 8K x 8 | (1) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 64KB | (1) 32K x 8 | (1) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 |
|----------------------------+-------------------------------|
| 16KB | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 64KB | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP4 | JP6 |
|------------------+--------------------+--------------------|
| CLK2IN/4 | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| CLK2IN/5 | pins 2 &3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| CLK2IN/6 | pins 2 &3 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| CLK2IN/8 | pins 1 & 2 closed | pins 2 &3 closed |
+------------------------------------------------------------+