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# WYSE TECHNOLOGY, INC.
WYSE PC 286 MODEL 2112
Processor 80286
Processor Speed 12.5MHz
Chip Set WYSE
Max. Onboard DRAM 1MB
Cache None
BIOS WYSE
Dimensions 334mm x 122mm
I/O Options None
NPU Options 80287
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| Front panel connector | P5 | Card edge | S1 |
| | | connector | |
|-----------------------+----------+--------------+----------|
| Power good/Speaker | P6 | Reset switch | TP1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | BIOS wait state select 1 | J8 | Open |
|---+------------------------------------+--------+----------|
| | BIOS wait states select 0 | J8 | Closed |
|---+------------------------------------+--------+----------|
| » | DRAM wait state select 1 | J9 | Open |
|---+------------------------------------+--------+----------|
| | DRAM wait states select 0 | J9 | Closed |
|---+------------------------------------+--------+----------|
| » | Monitor type select color | J12 | Closed |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | J12 | Open |
|---+------------------------------------+--------+----------|
| » | Factory test disabled | J13 | Open |
|---+------------------------------------+--------+----------|
| | Factory test enabled | J13 | Closed |
|---+------------------------------------+--------+----------|
| » | Parity check enabled | J18 | Closed |
|---+------------------------------------+--------+----------|
| | Parity check disabled | J18 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | J21 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | J22 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | WF1 | Closed |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | WF2 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | WF3 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Base Memory | Extended Memory |
|----------------------------+-------------------------------|
| | 512KB | NONE |
|----+-----------------------+-------------------------------|
| | 512KB | 512KB at 1000000H |
|----+-----------------------+-------------------------------|
| | 512KB | 512KB at 2000000H |
|----+-----------------------+-------------------------------|
| | 512KB | 512KB at 4000000H |
|----+-----------------------+-------------------------------|
| | 640KB | NONE |
|----+-----------------------+-------------------------------|
| » | 640KB | 384KB at 1000000H |
|----+-----------------------+-------------------------------|
| | 640KB | 384KB at 2000000H |
|----+-----------------------+-------------------------------|
| | 640KB | 384KB at 4000000H |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Base Memory | J6 | J7 | J24 | J25 |
|----------------+----------+----------+----------+----------|
| | 512KB | Closed | Closed | Closed | Closed |
|----+-----------+----------+----------+----------+----------|
| | 512KB | Open | Closed | Closed | Closed |
|----+-----------+----------+----------+----------+----------|
| | 512KB | Open | Closed | Open | Closed |
|----+-----------+----------+----------+----------+----------|
| | 512KB | Open | Closed | Open | Open |
|----+-----------+----------+----------+----------+----------|
| | 640KB | Closed | Open | Closed | Closed |
|----+-----------+----------+----------+----------+----------|
| » | 640KB | Open | Open | Closed | Closed |
|----+-----------+----------+----------+----------+----------|
| | 640KB | Open | Open | Open | Closed |
|----+-----------+----------+----------+----------+----------|
| | 640KB | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS CONFIGURATION |
|------------------------------------------------------------|
| Type | J4 | J5 |
|----------------------+------------------+------------------|
| » | 27256 | Open | Closed |
|---+------------------+------------------+------------------|
| | 27128 | Open | Open |
|---+------------------+------------------+------------------|
| | 27512 | Closed | Closed |
+------------------------------------------------------------+