XEN-S Venus I
Motherboard Layout (Rev 1.1.14)
RAM Configurations
On-board |
Module |
Product Code |
Total |
1MB |
|
|
1MB |
1MB |
1MB |
XB48036 |
2MB |
1MB |
2MB |
XB48037 |
3MB |
1MB |
4MB |
XB48038 |
5MB |
Ethernet Options
On-board Thick and Thin Ethernet
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 |
Switch Settings
VGA Settings
VGA |
SW3 |
SW5 |
SW6 |
SW9-8 |
Enable |
|
|
|
ON |
Disable |
|
|
|
OFF |
Processor Clock Speed
Speed |
SW7 |
SW4 |
12 MHz |
|
|
16 MHz |
|
|
20 MHz |
|
Don't care |
SW9
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 |
Disable |
Enable |
6 |
Ethernet |
Disable |
Enable |
7 |
Parallel Port |
Disable |
Enable |
8 |
VGA * |
Disable |
Enable |
* When disabling on-board VGA the Password
(SW9,1) must be set to Enable for the machine to work correctly
SW10 - Ethernet Position
| All Off |
D-type connector |
| All On |
BNC connector |
Additional Options
| Processor |
Co-Processor |
Product Code |
| 286 |
80287 |
XB42639 |
| 386SX |
80387SX |
XB42664 |
|
|
|
| IC96 |
Replace with PAL VNPC096C P/N 12151931 |
Rear Panel
CMOS Discharge
It is not possible to drain the CMOS without specialist equipment.
|
