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# UNIDENTIFIED
EGA-PC/D SM
Category Video
Video Types Supported CGA, monochrome, EGA
Video Processor Unidentified
Highest Resolution Supported 800 x 600
Data Bus Type 8-bit ISA
Memory Type DRAM
Maximum Onboard Memory Unidentified
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------------+----------+--------------+----------|
| 9-pin digital video | CN1 | VESA Feature | J1 |
| port | | connector | |
|-----------------------+----------+--------------+----------|
| RCA video connector | CN2 | Replaceable | OSC3 |
| | | oscillator | |
|-----------------------+----------+--------------+----------|
| RCA video connector | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Jumper | Setting |
|------------------------------+-----------------------------|
| SW1/7 | Off |
|------------------------------+-----------------------------|
| SW1/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR TYPE |
|------------------------------------------------------------|
| Setting | P1 |
|--------------------------------+---------------------------|
| » | ECD | Pins 2 & 3 closed |
|---+----------------------------+---------------------------|
| | RGB or monochrome | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O ADDRESS RANGE |
|------------------------------------------------------------|
| ADDRESS RANGE | P3 |
|----------------------------+-------------------------------|
| » | 3xxh | Pins 2 & 3 closed |
|------+---------------------+-------------------------------|
| | 2xxh | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTOMODE |
|------------------------------------------------------------|
| Setting | P4 | P6 |
|--------------------+-------------------+-------------------|
| » | Enabled | Pins 1 & 2 closed | Pins 2 & 3 closed |
|---+----------------+-------------------+-------------------|
| | Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXPANSION SLOT SELECTION |
|------------------------------------------------------------|
| Type | P5 |
|------------------------------+-----------------------------|
| » | Other | Pins 1 & 2 closed |
|---+--------------------------+-----------------------------|
| | IBM PC slot 8 | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SINGLE MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|-------------------------+--------+--------+--------+-------|
| » | ECD high resolution | Off | On | On | Off |
|---+---------------------+--------+--------+--------+-------|
| | RGB 40 x 25 | On | Off | Off | On |
|---+---------------------+--------+--------+--------+-------|
| | RGB 80 x 25 | Off | Off | Off | On |
|---+---------------------+--------+--------+--------+-------|
| | ECD low resolution | On | On | On | Off |
|---+---------------------+--------+--------+--------+-------|
| | Monochrome | Off | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD ATTACHED TO PRIMARY MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Primary/Secondary Monitor | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------------------+-------+-------+-------+-------|
| » | ECD high | Off | On | On | Off |
| | resolution/monochrome | | | | |
|---+------------------------+-------+-------+-------+-------|
| | RGB 40 x 25/monochrome | On | Off | Off | On |
|---+------------------------+-------+-------+-------+-------|
| | RGB 80 x 25/monochrome | Off | Off | Off | On |
|---+------------------------+-------+-------+-------+-------|
| | ECD low | On | On | On | Off |
| | resolution/monochrome | | | | |
|---+------------------------+-------+-------+-------+-------|
| | Monochrome/RGB 80 x 25 | Off | Off | On | Off |
|---+------------------------+-------+-------+-------+-------|
| | Monochrome/RGB 40 x 25 | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD ATTACHED TO SECONDARY MONITOR CONFIGURATIONS |
|------------------------------------------------------------|
| Primary/Secondary Monitor | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------------------------+-------+-------+-------+-------|
| RGB 40 x 25/monochrome | On | On | Off | On |
|----------------------------+-------+-------+-------+-------|
| RGB 80 x 25/monochrome | Off | On | Off | On |
|----------------------------+-------+-------+-------+-------|
| Monochrome/ECD low | On | Off | On | On |
| resolution | | | | |
|----------------------------+-------+-------+-------+-------|
| Monochrome/ECD high | Off | Off | On | On |
| resolution | | | | |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 40 x 25 | On | On | On | On |
|----------------------------+-------+-------+-------+-------|
| Monochrome/RGB 80 x 25 | Off | On | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POWER-ON MODE |
|------------------------------------------------------------|
| Resolution/Monitor type | SW1/5 | SW/6 |
|-----------------------------------+------------+-----------|
| » | EGA/all | On | On |
|---+-------------------------------+------------+-----------|
| | MDA-Hercules/ECD-monochrome | Off | On |
|---+-------------------------------+------------+-----------|
| | CGA/ECD-RGB | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS NOTES |
|------------------------------------------------------------|
| OSC3 must be replaced with a 19.5 MHz oscillator when the |
| card is configured for Hercules mode. |
|------------------------------------------------------------|
| OSC3 must be removed when the VESA feature connector (J1) |
| is used. |
+------------------------------------------------------------+