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# ACER, INC.
RT-386-33/25
Processor 80386DX
Processor Speed 25/33MHz
Chip Set C & T
Max. Onboard DRAM 8MB
Cache None
BIOS AMI
Dimensions 330mm x 218mm
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 | SL1 |
| | | memory card | |
|---------------+----------+----------------------+----------|
| Reset switch | J18 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-----------------------------------+--------+---------------|
| » | Factory configured - do not | J13 | pins 1 & 3, 2 |
| | alter | | & 4 closed |
|---+-------------------------------+--------+---------------|
| » | NPU disabled | J14 | pins 3 & 5, 4 |
| | | | & 6 closed |
|---+-------------------------------+--------+---------------|
| | NPU enabled | J14 | pins 1 & 3, 2 |
| | | | & 4 closed |
|---+-------------------------------+--------+---------------|
| » | Monitor type select color | J19 | Closed |
|---+-------------------------------+--------+---------------|
| | Monitor type select | J19 | Open |
| | monochrome | | |
|---+-------------------------------+--------+---------------|
| » | Turbo switch enabled | J24 | Closed |
|---+-------------------------------+--------+---------------|
| | Turbo switch disabled | J24 | Open |
|---+-------------------------------+--------+---------------|
| » | Factory configured - do not | JP | N/A |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
|----------------------------+-------------------------------|
| 1M | pins 1 & 2, 3 & 4 closed |
|----------------------------+-------------------------------|
| 2M | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 4M | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 8M | Open |
+------------------------------------------------------------+