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# INFORMTECH INTERNATIONAL, INC.
G486EVL
Processor 80486SX/80487SX/80486DX/80486DX2/ODP486DX
Processor 25/33/50/50i/66(internal)MHz
Speed
Chip Set HINT
Max. Onboard 128MB
DRAM
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (2), super ISA slots
(3)
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Reset connector | J9 | Power LED & | J13 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Turbo LED | J10 | Battery | J14 |
| connector | | connector | |
|-------------------+----------+------------------+----------|
| Turbo switch | J11 | 32 bit VESA | SL1, SL2 |
| connector | | local bus slots | |
|-------------------+----------+------------------+----------|
| Speaker connector | J12 | 24-bit Super ISA | SI1, |
| | | slots | SI2, SI3 |
|------------------------------------------------------------|
| Note:The Super ISA slots are 24-bit EISA slots and are not |
| busmastering. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| ยป | Monitor type select color | JP32 | Open |
|---+-----------------------------+---------------+----------|
| | Monitor type select | JP32 | Closed |
| | monochrome | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 3 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 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 |
|------------------+--------------------+--------------------|
| 64MB | (4) 16M x 9 | NONE |
|------------------+--------------------+--------------------|
| 128MB | (4) 16M x 9 | (4) 16M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | NONE | (4) 32K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Cache| JP5 | JP6 | JP7 | JP8 | JP12 | JP13 | JP14 |
|-----+------+------+------+------+--------+--------+--------|
| 64K | Open | Open | Open | Open |pins 1 &|pins 1 &|pins 1 &|
| | | | | | 2 | 2 | 2 |
|-----+------+------+------+------+--------+--------+--------|
|128K |Closed| Open | Open |Closed|pins 1 &|pins 2 &|pins 1 &|
| | | | | | 2 | 3 | 2 |
|-----+------+------+------+------+--------+--------+--------|
|256K |Closed|Closed|Closed|Closed|pins 2 &|pins 2 &|pins 2 &|
| | | | | | 3 | 3 | 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU MODE CONFIGURATION |
|------------------------------------------------------------|
| CPU type | CPU | JP15 | JP16 | JP17 | JP18 |
| | speed | | | | |
|----------+----------+---------+--------+---------+---------|
| 80486SX | 25 | pins 2 | Open | Open | pins 2 |
| | | & 3 | | | & 3 |
|----------+----------+---------+--------+---------+---------|
| 80486SX | 33 | pins 2 | Open | Open | pins 2 |
| | | & 3 | | | & 3 |
|----------+----------+---------+--------+---------+---------|
| 80487SX | 25 | pins 2 | Closed | pins 2 | pins 1 |
| | | & 3 | | & 3 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX | 25 | pins 2 | Closed | pins 1 | pins 1 |
| | | & 3 | | & 2 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX | 33 | pins 2 | Closed | pins 1 | pins 1 |
| | | & 3 | | & 2 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX | 50 | pins 1 | Closed | pins 1 | pins 1 |
| | | & 2 | | & 2 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX2 | 50i | pins 2 | Closed | pins 1 | pins 1 |
| | | & 3 | | & 2 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX2 | 66i | pins 2 | Closed | pins 1 | pins 1 |
| | | & 3 | | & 2 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 486ODP | 66i | pins 2 | Closed | pins 2 | pins 1 |
| | | & 3 | | & 3 | & 2 |
|----------+----------+---------+--------+---------+---------|
| 80486DX2 | 66i | pins 2 | Closed | pins 1 | pins 1 |
| | | & 3 | | & 2 | & 2 |
+------------------------------------------------------------+