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# APRICOT COMPUTERS LIMITED
XEN-S VENUS I MOTHERBOARD
Processor 80286/80386SX
Processor 12/16/20MHz
Speed
Chip Set Unidentified
Max. Onboard 5MB (with external memory upgrade)
DRAM
Cache None
BIOS Unidentified
Dimensions 220mm x 220mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2), VGA feature connector
ethernet connector (exact locations unknown)
NPU Options 80287/80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------------+----------+-------------+----------|
| Memory upgrade | CN1 | VGA feature | CN2 |
| connector | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | SW8 | Open |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Password enabled | SW9/1 | On |
|---+-----------------------------+---------------+----------|
| | Password disabled | SW9/1 | Off |
|---+-----------------------------+---------------+----------|
| » | COM1 enabled | SW9/2 | On |
|---+-----------------------------+---------------+----------|
| | COM1 disabled | SW9/2 | Off |
|---+-----------------------------+---------------+----------|
| » | Floppy drive interface | SW9/3 | On |
| | enabled | | |
|---+-----------------------------+---------------+----------|
| » | Floppy drive interface | SW9/3 | Off |
| | disabled | | |
|---+-----------------------------+---------------+----------|
| » | IDE interface enabled | SW9/4 | On |
|---+-----------------------------+---------------+----------|
| | IDE interface disabled | SW9/4 | Off |
|---+-----------------------------+---------------+----------|
| » | COM2 enabled | SW9/5 | On |
|---+-----------------------------+---------------+----------|
| | COM2 disabled | SW9/5 | Off |
|---+-----------------------------+---------------+----------|
| » | Ethernet enabled | SW9/6 | On |
|---+-----------------------------+---------------+----------|
| | Ethernet enabled | SW9/6 | Off |
|---+-----------------------------+---------------+----------|
| » | Parallel port enabled | SW9/7 | On |
|---+-----------------------------+---------------+----------|
| | Parallel port disabled | SW9/7 | Off |
|---+-----------------------------+---------------+----------|
| » | Ethernet cable select BNC | SW10/1-8 | On |
|---+-----------------------------+---------------+----------|
| | Ethernet cable select D - | SW10/1-8 | Off |
| | shell | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Module |
|------------------+--------------------+--------------------|
| 1MB | 1MB | NONE |
|------------------+--------------------+--------------------|
| 2MB | 1MB | 1MB |
|------------------+--------------------+--------------------|
| 3MB | 1MB | 2MB |
|------------------+--------------------+--------------------|
| 5MB | 1MB | 4MB |
|------------------------------------------------------------|
| Note: Bank 0 is factory installed and is not configurable. |
| The location is unknown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | SW1 | SW2 |
|-------------------+--------------------+-------------------|
| 80286 | Open | Closed |
|-------------------+--------------------+-------------------|
| 80386 | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | SW4 | SW7 |
|-------------------+--------------------+-------------------|
| 12MHz | Closed | Closed |
|-------------------+--------------------+-------------------|
| 16MHz | Open | Closed |
|-------------------+--------------------+-------------------|
| 20MHz | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VGA CONFIGURATION |
|------------------------------------------------------------|
| Setting | SW3 | SW5 | SW6 | SW9/8 |
|------------+------------+-----------+-----------+----------|
| Enabled | Closed | Closed | Closed | On |
|------------+------------+-----------+-----------+----------|
| Disabled | Open | Open | Open | Off |
+------------------------------------------------------------+