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# EDOM INTERNATIONAL CORPORATION
486VL3 (MV035D)
Processor CX486M6/80486SX/80487SX/CX486M7/80486DX/80486DX2/80486DX4/ Pentium
Overdrive
Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set OPTI
Max. 128MB
Onboard
DRAM
Cache 64/128/256/512KB
BIOS Award
Dimensions 254mm x 220mm
I/O 32-bit VESA local bus slots (3), green PC connector
Options
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J2 | Green PC | JP39 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Power LED & | JP22 | Green PC LED | JP41 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Turbo LED | JP34 | Reset switch | S1 |
|------------------+----------+-------------------+----------|
| Turbo switch | JP36 | 32-bit VESA local | SL1 - |
| | | bus slots | SL3 |
|------------------+----------+-------------------+----------|
| Speaker | JP38 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select monochrome | JP1 | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select color | JP1 | Closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP2 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP6 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP7 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | P24D cache type select write | JP19 | pins 1 & 2 |
| | back | | closed |
|---+----------------------------------+--------+------------|
| | P24D cache type select write | JP19 | pins 2 & 3 |
| | through | | closed |
|---+----------------------------------+--------+------------|
| » | CPU type select all | JP22 | Open |
|---+----------------------------------+--------+------------|
| | CPU type select CX486M7 2x only | JP22 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP31 | Open |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+---------------+-----------+----------|
| 2MB | (4) 256K x | (1) 256K x 36 | NONE | NONE |
| | 9 | | | |
|-------+-------------+---------------+-----------+----------|
| 2MB | NONE | (1) 512K x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 4MB | NONE | (1) 1M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 8MB | (4) 1M x 9 | (1) 1M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 8MB | NONE | (1) 2M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 16MB | NONE | (1) 4M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 16MB | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|-------+-------------+---------------+-----------+----------|
| 16MB | NONE | (1) 2M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|-------+-------------+---------------+-----------+----------|
| 32MB | (4) 4M x 9 | (1) 4M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 32MB | NONE | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|-------+-------------+---------------+-----------+----------|
| 64MB | NONE | (1) 16M x 36 | NONE | NONE |
|-------+-------------+---------------+-----------+----------|
| 64MB | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|-------+-------------+---------------+-----------+----------|
| 128MB | NONE | (1) 16M x 36 | (1) 16M x | NONE |
| | | | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Type | JP5 |
|-------------------------------+----------------------------|
| Bank 0 = 30 pin SIMM | pins 2 & 3 closed |
|-------------------------------+----------------------------|
| Bank 0 = 72 pin SIMM | pins 1 & 2 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 |
|------------+---------------+---------------+---------------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 | JP27 | JP28 | JP43 | JP44 |
|----------+---------+----------+---------+---------+--------|
| 64KB | 2 & 3 | Open | Open | Open | 1 & 2 |
|----------+---------+----------+---------+---------+--------|
| 128KB | 1 & 2 | Closed | Open | Open | 1 & 2 |
|----------+---------+----------+---------+---------+--------|
| 256KB | 2 & 3 | Closed | Closed | Open | 2 & 3 |
|----------+---------+----------+---------+---------+--------|
| 256KB | 2 & 3 | Closed | Closed | Open | 1 & 2 |
|----------+---------+----------+---------+---------+--------|
| 512KB | 1 & 2 | Closed | Closed | Closed | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP9 | JP11 | JP13 | JP15 | JP23 | JP32 |
|----------+--------+-------+-------+--------+-------+-------|
| CX486M6 | Closed | 2 & 3 | Open | Open | 2 & 3 | 1 & 2 |
|----------+--------+-------+-------+--------+-------+-------|
| 80486SX | Open | 1 & 2 | Open | Open | 2 & 3 | Open |
|----------+--------+-------+-------+--------+-------+-------|
| 80487SX | Open | 1 & 2 | 2 & 3 | Open | 1 & | Open |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| CX486M7 | Closed | 2 & 3 | 1 & 2 | Open | 1 & | Open |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| 80486DX | Open | 1 & 2 | 1 & 2 | Open | 1 & | Open |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| 80486DX2 | Open | 1 & 2 | 1 & 2 | Open | 1 & | Open |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| 80486DX4 | Open | 1 & 2 | 1 & 2 | Open | 1 & | Open |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| P24D | Open | 2 & 3 | 1 & 2 | Closed | 1 & | 2 & 3 |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|----------+--------+-------+-------+--------+-------+-------|
| P24T | Open | 2 & 3 | 1 & 2 | Closed | 1 & | 2 & 3 |
| | | | | | 2, 3 | |
| | | | | | & 4 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP10 | JP12 | JP20 | JP21 |
|-----------------+--------+---------------+--------+--------|
| Non SL-enhanced | Open | Open | Open | Open |
|-----------------+--------+---------------+--------+--------|
| SL-enhanced | Closed | pins 1 & 2 | Closed | Closed |
| | | closed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP16 | JP17 | JP18 |
|---------------+-------------+---------------+--------------|
| 25MHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 33MHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 40MHz | Open | Closed | Open |
|---------------+-------------+---------------+--------------|
| 50iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 50MHz | Open | Open | Closed |
|---------------+-------------+---------------+--------------|
| 66iMHz | Open | Closed | Closed |
|---------------+-------------+---------------+--------------|
| 75iMHz | Open | Open | Open |
|---------------+-------------+---------------+--------------|
| 100iMHz | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION (80486DX4 ONLY) |
|------------------------------------------------------------|
| Speed | JP30 |
|----------------------------+-------------------------------|
| 2x | pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 2.5x | pins 2 & 3 closed |
|----------------------------+-------------------------------|
| 3x | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP29 |
|----------------------------+-------------------------------|
| 3.45v | pins 3 & 5, 4 & 6 closed |
|----------------------------+-------------------------------|
| 5v | pins 1 & 3, 2 & 4 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP35 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP33 | JP37 |
|--------------------+--------------------+------------------|
| <= 33MHz | pins 2 & 3 closed | Open |
|--------------------+--------------------+------------------|
| > 33MHz | pins 1 & 2 closed | Closed |
+------------------------------------------------------------+