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# RADISYS CORPORATION
EPC-33, EPC-34
Processor 80486DX2/80486DX4
Processor Speed 50(internal)/100(internal)MHz
Chip Set Pico Power
Video Chip Set Cirrus Logic
Maximum Onboard 32MB
Memory
Maximum Video 1MB
Memory
Cache 256KB
BIOS Phoenix
Dimensions Unidentified
I/O Options Ethernet 10BaseT connector, floppy drive
interface, IDE interface, parallel port,
serial ports (2), VGA port, PC/104 connectors
(2), VGA feature connector, flat panel
connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| M-Systems Flash | C1 | Ethernet 10BaseT | CN6 |
| Module | | connector | |
|-------------------+----------+------------------+----------|
| VGA port | CN1 | Flat panel | CN7 |
| | | connector | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN2 | VGA feature | CN8 |
| | | connector | |
|-------------------+----------+------------------+----------|
| VGA interface | CN3 | IDE interface | CN9 |
|-------------------+----------+------------------+----------|
| Serial port | CN4 | PC/104 connector | P1 |
| 2/parallel port | | | |
|-------------------+----------+------------------+----------|
| Floppy drive | CN5 | PC/104 connector | P2 |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| ยป | Factory configured - do not | CN10 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS boot block write | JP4 | Open |
| | protect disabled | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS boot block write | JP4 | Closed |
| | protect enabled | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS write protect | JP5 | Open |
| | disabled | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS write protect | JP5 | Closed |
| | enabled | | |
|---+---------------------------------+-------+--------------|
| | Flash BIOS normal operation | JP6 | Open |
|---+---------------------------------+-------+--------------|
| | Flash BIOS recovery mode | JP6 | Closed |
|---+---------------------------------+-------+--------------|
| | External MDA graphics card not | JP7 | Open |
| | installed | | |
|---+---------------------------------+-------+--------------|
| | External MDA graphics card | JP7 | Closed |
| | installed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 4MB | (1) 1M x 36 |
|----------------------------+-------------------------------|
| 8MB | (1) 2M x 36 |
|----------------------------+-------------------------------|
| 16MB | (1) 4M x 36 |
|----------------------------+-------------------------------|
| 32MB | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: 256KB cache is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Note: 1MB video memory is factory installed and is not |
| configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LCD FLAT PANEL SELECTION |
|------------------------------------------------------------|
| Setting | JP1 | JP2 | JP3 |
|----------------+--------------+--------------+-------------|
| Sharp LM64C35P | Closed | Closed | Open |
|----------------+--------------+--------------+-------------|
| Sharp LM64P89 | Closed | Open | Closed |
|----------------+--------------+--------------+-------------|
| Sharp LQ10D131 | Closed | Open | Open |
|----------------+--------------+--------------+-------------|
| Sharp LQ10DH11 | Open | Open | Closed |
|----------------+--------------+--------------+-------------|
| NEC NL6448AC | Open | Open | Open |
+------------------------------------------------------------+