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# EDE ELECTRONIC LABORATORY SERVICES
CACHE 386
Processor 80386DX
Processor Speed 25/33MHz
Chip Set Unknown
Max. onboard DRAM 4MB (16MB external)
SRAM Cache 32/64KB
BIOS AMI/Phoenix
Dimensions 355mm x 305mm
I/O Options 32-bit memory card
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| Speaker | J1 | Reset switch | W3 |
|-----------------------+----------+--------------+----------|
| Power LED & Keylock | J2 | Turbo switch | W4 |
|-----------------------+----------+--------------+----------|
| External battery | J4 | Turbo LED | W5 |
|-----------------------+----------+--------------+----------|
| 32-bit external | S1 | | |
| memory card | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | SW2/1 | Off |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | SW2/3 | Off |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Video BIOS shadowing | SW2/4 | On |
| | enabled | | |
|---+-----------------------------+---------------+----------|
| | Video BIOS shadowing | SW2/4 | Off |
| | disabled | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | SW2/5 | Off |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Monitor type select color | SW2/6 | On |
|---+-----------------------------+---------------+----------|
| | Monitor type select | SW2/6 | Off |
| | monochrome | | |
|---+-----------------------------+---------------+----------|
| » | Cache enabled | SW2/7 | On |
|---+-----------------------------+---------------+----------|
| | Cache disabled | SW2/7 | Off |
|---+-----------------------------+---------------+----------|
| » | Bus speed select 8.3MHz | SW2/8 | Off |
|---+-----------------------------+---------------+----------|
| | Bus speed select 12.5 MHz | SW2/8 | On |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | W1 | Unknown |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | W2 | Unknown |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 32KB | (4) 8K x 8 | NONE |
|------------------+--------------------+--------------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | W4 | W8 | W13 |
|-----------+-------------------+--------+-------------------|
| Disabled | pins 2 & 3 closed | N/A | N/A |
|-----------+-------------------+--------+-------------------|
| 32KB | pins 1 & 2 closed | Closed | pins 1 & 2 closed |
|-----------+-------------------+--------+-------------------|
| 64KB | pins 1 & 2 closed | Open | pins 2 & 3 closed |
+------------------------------------------------------------+
IMG IMG 2
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Jumper | 1MB | 2MB | 4MB | 8MB | 12MB | 16MB |
|--------+--------+-------+-------+--------+--------+--------|
| SW1/1 | On | Off | On | Off | Off | Off |
|--------+--------+-------+-------+--------+--------+--------|
| SW1/2 | Off | On | On | On | Off | Off |
|--------+--------+-------+-------+--------+--------+--------|
| SW1/3 | On | On | Off | Off | Off | Off |
|--------+--------+-------+-------+--------+--------+--------|
| SW1/4 | On | On | Off | Off | Off | Off |
|--------+--------+-------+-------+--------+--------+--------|
| JP1 | Open | Open | Open | Open | Open | Open |
|--------+--------+-------+-------+--------+--------+--------|
| JP2 | Open | Open | Open | Open | Closed | Closed |
|--------+--------+-------+-------+--------+--------+--------|
| JP3 | Open | Open | Open | Closed | Open | Closed |
|--------+--------+-------+-------+--------+--------+--------|
| Bank 0 | 256K x | 256K | 1024 | 1024 x | 1024 x | 1024 x |
| | 1 | x 1 | x 1 | 1 | 1 | 1 |
|--------+--------+-------+-------+--------+--------+--------|
| Bank 1 | NONE | 256K | NONE | 1024 x | 1024 x | 1024 x |
| | | x 1 | | 1 | 1 | 1 |
|--------+--------+-------+-------+--------+--------+--------|
| Bank 2 | NONE | NONE | NONE | NONE | (4) 1M | (4) 1M |
| | | | | | x 9 | x 9 |
|--------+--------+-------+-------+--------+--------+--------|
| Bank 3 | NONE | NONE | NONE | NONE | NONE | (4) 1M |
| | | | | | | x 9 |
|------------------------------------------------------------|
| Note: JP1, JP2, JP3, Bank 1, Bank 2, and Bank 3 are |
| located on the 32-bit external memory card. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU CONFIGURATION |
|------------------------------------------------------------|
| NPU | Mode | SW2/2 | W7 | W11 |
|--------------+--------------+-------+-----------+----------|
| Disabled | N/A | Off | N/A | N/A |
|--------------+--------------+-------+-----------+----------|
| 80387DX/3167 | Asynchronous | On | pins 1 & | pins 2 & |
| | | | 2 closed | 3 closed |
|--------------+--------------+-------+-----------+----------|
| 80387DX/3167 | Synchronous | On | pins 2 & | pins 1 & |
| | | | 3 closed | 2 closed |
+------------------------------------------------------------+