APRICOT COMPUTERS LIMITED
XEN-S VENUS I MOTHERBOARD
|
Processor |
80286/80386SX |
|
Processor Speed |
12/16/20MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
5MB (with external memory upgrade) |
|
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 |

|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
Memory upgrade connector |
CN1 |
VGA feature connector |
CN2 |
|
USER CONFIGURABLE SETTINGS |
|||
|
Function |
Jumper/Switch |
Position |
|
|
» |
Factory configured - do not alter |
SW8 |
Open |
|
» |
Password enabled |
SW9/1 |
On |
|
|
Password disabled |
SW9/1 |
Off |
|
» |
COM1 enabled |
SW9/2 |
On |
|
|
COM1 disabled |
SW9/2 |
Off |
|
» |
Floppy drive interface enabled |
SW9/3 |
On |
|
» |
Floppy drive interface disabled |
SW9/3 |
Off |
|
» |
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 - shell |
SW10/1-8 |
Off |
|
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 |