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XEN-S Venus II
Motherboard Layout (Rev 1.1.14)
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RAM Configurations
On-board |
Module |
Product Code |
Total |
1MB |
|
|
1MB |
1MB |
1MB |
XB48036 |
2MB |
1MB |
2MB |
XB48037 |
3MB |
1MB |
4MB |
XB48038 |
5MB |
1MB |
8MB |
XB48080 |
8MB |
|
|
|
|
2MB |
|
|
2MB |
2MB |
2MB |
XB48037 |
4MB |
2MB |
4MB |
XB48038 |
6MB |
2MB |
6MB |
XB48039 |
8MB |
2MB |
8MB |
XB48080 |
8MB |
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Ethernet Options
On-board Thick and Thin Ethernet
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Drives
MB |
Make |
Model |
Type |
Part Number |
10 |
Rodime |
RO352 |
1 MFM |
11120311 |
20 |
MiniScribe |
8425 |
2 MFM |
11355611 |
30 |
MiniScribe |
3438 |
(3)38 RLL |
11787111 |
44 |
Syquest |
SQ555 |
SCSI |
14184511 |
49 |
Seagate |
ST-157R |
46 RLL |
14004311 |
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Switch Settings
8MB Memory Module
|
SW1 |
No 8MB Module Installed |
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8MB Module Installed |
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Processor Type
Processor |
SW2 |
SW3 |
386SX Interface |
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|
286 Interface |
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Mono / Colour Selection
|
SW5 |
Colour |
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|
Mono |
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|
Processor Clock Speed
Speed |
SW6 |
SW7 |
10 MHz |
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|
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|
12 MHz |
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|
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|
16 MHz |
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20 MHz |
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SW9 - Ethernet
Position |
|
All Off |
D-type connector |
All On |
BNC connector |
SW10
Switch |
Function |
Off |
On |
1 |
Password |
Disable |
Enable |
2 |
Serial COM 1 |
Disable |
Enable |
3 |
Floppy |
Disable |
Enable |
4 |
Hard Disk |
Disable |
Enable |
5 |
Serial COM 2 (Mouse) |
Disable |
Enable |
6 |
Ethernet |
Disable |
Enable |
7 |
Parallel Port |
Disable |
Enable |
8 |
VGA * |
Disable |
Enable |
* When disabling on-board
VGA the Password (SW10,1) must be set to Enable for the machine to work correctly |
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Additional Options
Processor |
Co-Processor |
Product Code |
268 |
80287 |
XB42639 |
386SX |
80387SX |
XB42664 |
|
|
|
IC73 |
Replace with PAL VNPC096C P/N 12151931 |
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Rear Panel
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CMOS Discharge
It is not possible to drain the CMOS without specialist equipment.
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