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# EVEREX SYSTEMS, INC.
TEMPO 486 SLC REV-18109
Processor CX486SLC
Processor 16/20/25/33MHz
Speed
Chip Set C & T/Suntac
Max. onboard 16MB
DRAM
Cache 32KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 16-bit local bus slot, floppy drive interface,
IDE interface, parallel port,
PS/2 mouse port, serial port (2), video feature
connector, VGA port
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Parallel port | CN1 | Floppy drive | CN8 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Serial port | CN2 | IDE interface | CN9 |
| (COM1) | | | |
|-------------------+----------+------------------+----------|
| Serial port | CN3 | P/S 2 mouse | CN10 |
| (COM2) | | | |
|-------------------+----------+------------------+----------|
| VGA port | CN4 | Video feature | CN11 |
| | | connector | |
|-------------------+----------+------------------+----------|
| IDE interface LED | CN5 | External battery | CN12 |
|-------------------+----------+------------------+----------|
| Speaker | CN6 | Slot card | S1 |
| | | interface | |
|-------------------+----------+------------------+----------|
| Front panel | CN7 | | |
| connector | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------+--------+----------------|
| » | On-board video enabled | J8 | Closed |
|---+------------------------------+--------+----------------|
| | On-board video disabled | J8 | Open |
|---+------------------------------+--------+----------------|
| » | Monitor type select color | JP1 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | Monitor type select | JP1 | pins 2 & 3 |
| | monochrome | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 16KB | (2) 8K x 8 | NONE |
|------------------+--------------------+--------------------|
| 32KB | (2) 8K x 8 | (2) 8K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (4) 256K x 4 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 4 | (4) 256K x 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| IRQ | J10A | J10B |
|--------------------+-------------------+-------------------|
| LPT1/IRQ7 | Open | Closed |
|--------------------+-------------------+-------------------|
| LPT2/IRQ5 | Closed | Open |
|--------------------+-------------------+-------------------|
| LPT3/IRQ9 | Open | Open |
+------------------------------------------------------------+