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# UNIDENTIFIED
TTL 386-33/25
Processor 80386DX
Processor Speed 25/33MHz
Chip Set Unknown
Max. onboard DRAM 16MB
Cache None
BIOS AMI
Dimensions 325mm x 308mm
I/O Options 32-bit external memory card
NPU Options 80387DX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Speaker | J1 | External battery | J22 |
|---------------+----------+----------------------+----------|
| Power LED & | J2 | Turbo Switch | J24 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Turbo LED | J16 | 32-bit external | S1 |
| | | memory card | |
|---------------+----------+----------------------+----------|
| Reset switch | J18 | | |
|------------------------------------------------------------|
| Note:The exact location of J24 is unknown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------+--------+---------------------|
| » | Power good signal | JP | pins 1 & 2 closed |
| | detect from power | | |
| | supply | | |
|---+-------------------------+--------+---------------------|
| | Power good signal | JP | pins 2 & 3 closed |
| | detect from board | | |
|---+-------------------------+--------+---------------------|
| » | Factory configured - do | JP13 | pins 1 & 3, 2 & 4 |
| | not alter | | closed, 5 & 6 open |
|---+-------------------------+--------+---------------------|
| » | Monitor type select | JP19 | Closed |
| | color | | |
|---+-------------------------+--------+---------------------|
| | Monitor type select | JP19 | Open |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 (ML1, ML2, ML3, | Bank 1 (MH1, MH2, MH3, |
| | ML4) | MH4) |
|------+----------------------------+------------------------|
| 1MB | (4) 256K x 9 | NONE |
|------+----------------------------+------------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------+----------------------------+------------------------|
| 4MB | (4) 1M x 9 | NONE |
|------+----------------------------+------------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J12 |
|---------------+--------------------------------------------|
| 1MB | pins 1 & 2, 3 & 4 closed, pins 5 & 6 open |
|---------------+--------------------------------------------|
| 2MB | pins 1 & 2, 5 & 6 open, pins 3 & 4 closed |
|---------------+--------------------------------------------|
| 4MB | pins 3 & 4, 5 & 6, open, pins 1 & 2 closed |
|---------------+--------------------------------------------|
| 8MB | pins 1 & 2, 3 & 4 ,5 & 6 open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU CONFIGURATION |
|------------------------------------------------------------|
| NPU | J14 |
|----------------+-------------------------------------------|
| Enabled | Pins 1 & 2 open, pins 3 & 5, 4 & 6 closed |
|----------------+-------------------------------------------|
| Disabled | pins 1 & 3, 2 & 4 closed, pins 5 & 6 open |
+------------------------------------------------------------+