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# EVEREX SYSTEMS, INC.
TEMPO 386/25/33C (EV-18103)
Processor 80386
Processor Speed 25/33MHz
Chip Set Unidentified
Video Chip Set Unidentified
Maximum Onboard 32MB
Memory
Maximum Video 1MB
Memory
Cache 128KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O Options Floppy drive interface, IDE interface,
parallel port, serial ports (2), VGA feature
connector, VGA port, riser slot
NPU Options 80387
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| PS/2 mouse port | CN1 | IDE interface | CN7 |
|-----------------+----------+--------------------+----------|
| Parallel port | CN2 | Floppy drive | CN8 |
| | | interface | |
|-----------------+----------+--------------------+----------|
| Serial port 2 | CN3 | Front panel LEDs | J1 |
|-----------------+----------+--------------------+----------|
| Serial port 1 | CN4 | Speaker/reset | J2 |
| | | switch | |
|-----------------+----------+--------------------+----------|
| VGA port | CN5 | Riser slot | SL1 |
|-----------------+----------+--------------------+----------|
| VGA feature | CN6 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-----------------------------------+----------+-------------|
| | Floppy type select (jumper | JP1 | Unavailable |
| | information unavailable) | | |
|---+-------------------------------+----------+-------------|
| | IRQ2 enabled | JP2 pins | Closed |
| | | 1 & 2 | |
|---+-------------------------------+----------+-------------|
| | IRQ2 disabled | JP2 pins | Open |
| | | 1 & 2 | |
|---+-------------------------------+----------+-------------|
| | On board video enabled | JP2 pins | Closed |
| | | 5 & 6 | |
|---+-------------------------------+----------+-------------|
| | On board video disabled | JP2 pins | Open |
| | | 5 & 6 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | None |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 5MB | (4) 1M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | None |
|------------------+--------------------+--------------------|
| 17MB | (4) 256K x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 128KB | (4) 32K x 8 |
|------------------------------------------------------------|
| Note: Cache is factory installed and is not configurable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VIDEO MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|--------------------+-------------------+-------------------|
| 512KB | 512KB | None |
|--------------------+-------------------+-------------------|
| 1MB | 512KB | 512KB |
|------------------------------------------------------------|
| Note: The size of the chips are unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MONITOR SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|-----------------------+------------------+-----------------|
| Super multi frequency | On | On |
|-----------------------+------------------+-----------------|
| Multi frequency | Off | On |
|-----------------------+------------------+-----------------|
| Super VGA | On | Off |
|-----------------------+------------------+-----------------|
| VGA, PS/2, 8514 | Off | Off |
+------------------------------------------------------------+