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# XINETRON, INC.
XINET XI-286 LS2122
Processor 80286
Processor Speed 12MHz
Chip Set C & T
Max. onboard DRAM 4MB
Cache None
BIOS Award
Dimensions 330mm x 218mm
I/O Options Analog monitor, AUI Ethernet interface, BNC
Ethernet interface, floppy drive interface,
IDE interface, parallel port, serial ports
(2), TTL monitor
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| AUI ethernet | CN1 | Floppy drive | CN7 |
| interface | | interface | |
|-------------------+----------+------------------+----------|
| BNC ethernet | CN2 | Serial port | CN8 |
| interface | | (COM1) | |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Serial port | CN9 |
| | | (COM2) | |
|-------------------+----------+------------------+----------|
| Analog monitor | CN4 | Turbo | J5 & J11 |
|-------------------+----------+------------------+----------|
| TTL monitor | CN5 | External battery | J30 |
|-------------------+----------+------------------+----------|
| IDE interface | CN6 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|-------------------------------+--------------+-------------|
| » | Monitor type select | J8 | Open |
| | monochrome/EGA/VGA | | |
|---+---------------------------+--------------+-------------|
| | Monitor type select color | J8 | Closed |
|---+---------------------------+--------------+-------------|
| » | BIOS type select 27128 | J13 | Open |
|---+---------------------------+--------------+-------------|
| | BIOS type select 27256 | J13 | Closed |
|---+---------------------------+--------------+-------------|
| » | Factory configured - do | J102 | pins 9 & 10 |
| | not alter | | open |
|---+---------------------------+--------------+-------------|
| » | DMA request select DRQ1 | J102 | pins 11 & |
| | | | 12 closed |
|---+---------------------------+--------------+-------------|
| | DMA request select DRQ3 | J102 | pins 15 & |
| | | | 16 closed |
|---+---------------------------+--------------+-------------|
| » | DMA acknowledge DACK 1 | J102 | pins 13 & |
| | | | 14 closed |
|---+---------------------------+--------------+-------------|
| | DMA acknowledge DACK 3 | J102 | pins 17 & |
| | | | 18 closed |
|---+---------------------------+--------------+-------------|
| » | VGA interface transfer | J203 | Closed |
| | rate select 0 wait states | | |
|---+---------------------------+--------------+-------------|
| | VGA interface transfer | J203 | Open |
| | rate select 1 wait state | | |
|---+---------------------------+--------------+-------------|
| » | Cable type select | J106 A - F | pins 1 & 2 |
| | Ethernet | | closed |
|---+---------------------------+--------------+-------------|
| | Cable type select | J106 A - F | pins 2 & 3 |
| | Cheapernet | | closed |
|---+---------------------------+--------------+-------------|
| » | I/O configured via | JP310 | pins 1 & 2 |
| | hardware | | closed |
|---+---------------------------+--------------+-------------|
| | I/O configured via | JP310 | pins 2 & 3 |
| | software | | closed |
|---+---------------------------+--------------+-------------|
| » | Floppy drive interface | JP306, JP312 | pins 2 & 3 |
| | enabled | & JP313 | closed |
|---+---------------------------+--------------+-------------|
| | Floppy drive interface | JP306, JP312 | pins 1 & 2 |
| | disabled | & JP313 | closed |
|---+---------------------------+--------------+-------------|
| » | IDE interface enabled | JP312 & | pins 2 & 3 |
| | | JP313 | closed |
|---+---------------------------+--------------+-------------|
| | IDE interface disabled | JP312 & | pins 1 & 2 |
| | | JP313 | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | J6 | J7 | J20 |
|-------+------------+------------+--------+--------+--------|
| 512KB | (2) 256K x | NONE | Closed | Closed | Closed |
| | 9 | | | | |
|-------+------------+------------+--------+--------+--------|
| 1MB | (2) 256K x | (2) 256K x | Closed | Open | Closed |
| | 9 | 9 | | | |
|-------+------------+------------+--------+--------+--------|
| 2MB | (2) 1M x 9 | NONE | Open | Open | Closed |
|-------+------------+------------+--------+--------+--------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| COM1 (CN8) | COM2 (CN9) | JP303 | JP304 | JP305 |
|--------------+------------+----------+----------+----------|
| » | Enabled | Enabled | pins 2 & | pins 2 & | pins 2 & |
| | | | 3 closed | 3 closed | 3 closed |
|---+----------+------------+----------+----------+----------|
| | Enabled | Disabled | pins 2 & | pins 1 & | pins 2 & |
| | | | 3 closed | 2 closed | 3 closed |
|---+----------+------------+----------+----------+----------|
| | Disabled | Enabled | pins 1 & | pins 2 & | pins 2 & |
| | | | 2 closed | 3 closed | 3 closed |
|---+----------+------------+----------+----------+----------|
| | Disabled | Disabled | pins 1 & | pins 1 & | pins 1 & |
| | | | 2 closed | 2 closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | I/O Address | JP301 | JP302 |
|--------------+-------------+------------------+------------|
| | LPT 1 | 3BCh | pins 1 & 2 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+-------------+------------------+------------|
| » | LPT 2 | 378h | pins 2 & 3 | pins 2 & 3 |
| | | | closed | closed |
|---+----------+-------------+------------------+------------|
| | LPT 3 | 278h | pins 2 & 3 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+-------------+------------------+------------|
| | Disabled | N/A | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO CONFIGURATION |
|------------------------------------------------------------|
| Mode | SW201/1 |SW201/2 |SW201/3 |SW201/4 |SW201/5 |
|--------------+---------+--------+--------+--------+--------|
|»| VGA | On | On | On | On | On |
|-+------------+---------+--------+--------+--------+--------|
| | CGA | On | On | Off | On | On |
|-+------------+---------+--------+--------+--------+--------|
| | EGA | On | On | Off | Off | On |
|-+------------+---------+--------+--------+--------+--------|
| |MGA/Hercules| On | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET NETWORK INTERRUPT CONFIGURATION |
|------------------------------------------------------------|
| interrupt | J102 |
|----------------------------+-------------------------------|
| | IRQ2 | pins 1 & 2 closed |
|--------+-------------------+-------------------------------|
| » | IRQ3 | pins 3 & 4 closed |
|--------+-------------------+-------------------------------|
| | IRQ4 | pins 5 & 6 closed |
|--------+-------------------+-------------------------------|
| | IRQ5 | pins 7 & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET I/O BASE ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| I/O Address | J101 |
|----------------------------+-------------------------------|
| » | 300h | pins 9 & 10, 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 320h | pins 9 & 10 closed |
|-----+----------------------+-------------------------------|
| | 340h | pins 11 & 12 closed |
|-----+----------------------+-------------------------------|
| | 360h | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ETHERNET BOOT ROM MEMORY ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Address | J101 |
|-------------------------+----------------------------------|
| » | C8000h | pins 1 & 2, 3 & 4, 5 & 6 closed |
|----+--------------------+----------------------------------|
| | CC000h | pins 1 & 2, 3 & 4 closed |
|----+--------------------+----------------------------------|
| | D0000h | pins 1 & 2, 5 & 6, 7 & 8 closed |
+------------------------------------------------------------+