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# EDOM INTERNATIONAL CORPORATION
486VL3 (MP032F)
Processor 80486SX/80487SX/CX486M7/80486DX/AM486DX2/80486DX2/80486DX4
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set OPTI
Max. 128MB
Onboard
DRAM
Cache 64/128/256KB
BIOS Award
Dimensions 254mm x 220mm
I/O 32-bit VESA local bus slots (3), 32-bit PCI slots (3), green PC
Options connector
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------------+----------+-----------------+----------|
| External battery | J2 | Turbo switch | JP28 |
|--------------------+----------+-----------------+----------|
| Power LED & | J16 | Reset switch | S1 |
| keylock | | | |
|--------------------+----------+-----------------+----------|
| Green PC connector | JP3 | 32-bit VESA | SL1 - |
| | | local bus slots | SL3 |
|--------------------+----------+-----------------+----------|
| Speaker | JP25 | 32-bit PCI | PC1 - |
| | | slots | PC3 |
|--------------------+----------+-----------------+----------|
| Turbo LED | JP27 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | PCI asynchronous with CPU | JP4 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | PCI synchronous with CPU | JP4 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP14 | pins 1 & 2 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 2MB | (4) 256K x 9 | (1) 256K x 36 | NONE |
|------------+---------------+---------------+---------------|
| 4MB | (4) 1M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 4MB | NONE | (1) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 4MB | NONE | (1) 512K x 36 | (1) 512K x 36 |
|------------+---------------+---------------+---------------|
| 8MB | (4) 1M x 9 | (1) 1M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 8MB | NONE | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 8MB | NONE | (1) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 12MB | NONE | (1) 1M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (4) 4M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 16MB | NONE | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 16MB | NONE | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 20MB | (4) 1M x 9 | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 32MB | (4) 4M x 9 | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 32MB | NONE | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | NONE | (1) 8M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 64MB | NONE | (1) 16M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 64MB | NONE | (1) 8M x 36 | (1) 8M x 36 |
|------------+---------------+---------------+---------------|
| 128MB | NONE | (1) 16M x 36 | (1) 16M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Type | JP45 |
|-------------------------------+----------------------------|
| Bank 0 = 72 pin SIMM | pins 1 & 2 closed |
|-------------------------------+----------------------------|
| Bank 1 = 72 pin SIMM | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP20 | JP22 | JP23 | JP24 |
|-------+-----------------+--------+----------------+--------|
| 64KB | pins 2 & 3 | Open | pins 1 & 2 | Open |
| | closed | | closed | |
|-------+-----------------+--------+----------------+--------|
| 128KB | pins 1 & 2 | Closed | pins 1 & 2 | Open |
| | closed | | closed | |
|-------+-----------------+--------+----------------+--------|
| 256KB | pins 2 & 3 | Closed | pins 2 & 3 | Closed |
| | closed | | closed | |
|-------+-----------------+--------+----------------+--------|
| 256KB | pins 2 & 3 | Closed | pins 1 & 2 | Closed |
| | closed | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP7 | JP8 | JP10 | JP11 |
|------------+-------------------+---------+--------+--------|
| 80486SX | Open | Open | Open | Open |
|------------+-------------------+---------+--------+--------|
| 80487SX | pins 2 & 3 closed | Open | Open | Open |
|------------+-------------------+---------+--------+--------|
| CX486M7 | pins 1 & 2 closed | Open | Open | Open |
|------------+-------------------+---------+--------+--------|
| 80486DX | pins 1 & 2 closed | Open | Open | Open |
|------------+-------------------+---------+--------+--------|
| 80486DX2 | pins 1 & 2 closed | Open | Open | Open |
|------------+-------------------+---------+--------+--------|
| 80486DX4 | pins 1 & 2 closed | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Type | JP15 | JP36 | JP37 | JP38 |
|----------+------------------------+--------+--------+------|
| 80486SX | pins 2 & 3 closed | Closed | Open | Open |
|----------+------------------------+--------+--------+------|
| 80487SX | pins 1 & 2, 3 & 4 | Closed | Open | Open |
| | closed | | | |
|----------+------------------------+--------+--------+------|
| CX486M7 | pins 1 & 2, 3 & 4 | Open | Closed | Open |
| | closed | | | |
|----------+------------------------+--------+--------+------|
| 80486DX | pins 1 & 2, 3 & 4 | Closed | Open | Open |
| | closed | | | |
|----------+------------------------+--------+--------+------|
| 80486DX2 | pins 1 & 2, 3 & 4 | Closed | Open | Open |
| | closed | | | |
|----------+------------------------+--------+--------+------|
| 80486DX4 | pins 1 & 2, 3 & 4 | Closed | Open | Open |
| | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP13 | JP17 | JP21 |
|-----------------+--------------+-------------+-------------|
| Non SL-enhanced | Open | Open | Open |
|-----------------+--------------+-------------+-------------|
| SL-enhanced | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP30 | JP31 | JP32 |
|---------------+---------------+---------------+------------|
| 25MHz | Open | Open | Open |
|---------------+---------------+---------------+------------|
| 33MHz | Closed | Closed | Open |
|---------------+---------------+---------------+------------|
| 40MHz | Open | Closed | Open |
|---------------+---------------+---------------+------------|
| 50iMHz | Open | Open | Open |
|---------------+---------------+---------------+------------|
| 50MHz | Closed | Open | Open |
|---------------+---------------+---------------+------------|
| 66iMHz | Closed | Closed | Open |
|---------------+---------------+---------------+------------|
| 75iMHz | Open | Open | Open |
|---------------+---------------+---------------+------------|
| 100iMHz | Closed | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (80486DX4 ONLY) |
|------------------------------------------------------------|
| Speed | JP12 |
|----------------------------+-------------------------------|
| 2x | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 3x | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP16 |
|----------------------------+-------------------------------|
| 3v | pins 2 & 3, 5 & 6 closed |
|----------------------------+-------------------------------|
| 5v | pins 1 & 2, 4 & 5 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP19 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP18 |
|-------------------------------+----------------------------|
| <= 33MHz | Open |
|-------------------------------+----------------------------|
| > 33MHz | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI TRIGGER CONFIGURATION |
|------------------------------------------------------------|
| Type | JP44 | JP50 |
|-------+--------------------------+-------------------------|
| Level | pins 2 & 3 closed | pins 2 & 3 closed |
|-------+--------------------------+-------------------------|
| Edge | pins 1 & 2, 3 & 4 closed | pins 1 & 2, 3 & 4 |
| | | closed |
+------------------------------------------------------------+