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# ELISA TECHNOLOGY, INC.
VITAL 486 EISA E- SERIES
Processor 80486SX/80487SX/80486DX/80486DX2/Pentium
Overdrive
Processor 16/20/25/33/50(internal)/50/66(internal)MHz
Speed
Chip Set SIS
Max. Onboard 64MB
DRAM
Cache 64/128/256/512/1024KB
BIOS Award
Dimensions 330mm x 225mm
I/O Options 32-bit VESA local bus slots (3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Power LED & | JP15 | Speaker | JP19 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Turbo LED | JP16 | Chassis fan power | JP22 |
|---------------+----------+----------------------+----------|
| Turbo switch | JP17 | 32-bit VESA Local | SL1 - |
| | | bus slots | SL3 |
|---------------+----------+----------------------+----------|
| Reset switch | JP18 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Monitor type select color | JP20 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP20 | Open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP21 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (1) 256K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG (U16) | TAG (U20 - |
| | | | | U24) |
|-------+-------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 16K x | (1) 16K x |
| | | | 1 | 4 |
|-------+-------------+------------+------------+------------|
| 128KB | (4) 32K x 8 | NONE | (1) 16K x | (1) 16K x |
| | | | 1 | 4 |
|-------+-------------+------------+------------+------------|
| 256KB | (4) 32K x 8 | (4) 32K x | (1) 16K x | (1) 16K x |
| | | 8 | 1 | 4 |
|-------+-------------+------------+------------+------------|
| 512KB | (4) 128K x | NONE | (1) 64K x | (1) 64K x |
| | 8 | | 1 | 4 |
|-------+-------------+------------+------------+------------|
| 1MB | (4) 128K x | (4) 128K x | (1) 64K x | (1) 64K x |
| | 8 | 8 | 1 | 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP2 | JP3 | JP4 | JP5 |
|-------+-------------------+--------+-------+-------+-------|
| 64KB | 2 & 3 | Closed | 1 & 2 | 1 & 2 | 1 & 2 |
|-------+-------------------+--------+-------+-------+-------|
| 128KB | 1 & 2, 3 & 4 | Open | 2 & 3 | 1 & 2 | 1 & 2 |
|-------+-------------------+--------+-------+-------+-------|
| 256KB | 2 & 3, 4 & 5 | Open | 2 & 3 | 2 & 3 | 1 & 2 |
|-------+-------------------+--------+-------+-------+-------|
| 512KB | 1 & 2, 3 & 4, 5 & | Open | 2 & 3 | 2 & 3 | 2 & 3 |
| | 6 | | | | |
|-------+-------------------+--------+-------+-------+-------|
| 1MB | 2 & 3, 4 & 5, 6 & | Open | 2 & 3 | 2 & 3 | 2 & 3 |
| | 7 | | | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | JP6 | JP7 | JP8 | JP9 | JP10 |
|----------+----------+----------+---------+--------+--------|
| 64KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 128KB | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 256KB | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 512KB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
|----------+----------+----------+---------+--------+--------|
| 1MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP11 | JP12 | JP13 |
|----------+-------------------+-------------------+---------|
| 80486SX | Open | pins 2 & 3 closed | Open |
|----------+-------------------+-------------------+---------|
| 80487SX | pins 2 & 3 closed | pins 1 & 2 closed | Closed |
|----------+-------------------+-------------------+---------|
| 80486DX | pins 1 & 2 closed | pins 1 & 2 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | SW1/1 | SW1/2 | SW1/3 |
|---------------+--------------+--------------+--------------|
| 16MHz | Off | On | Off |
|---------------+--------------+--------------+--------------|
| 20MHz | Off | Off | On |
|---------------+--------------+--------------+--------------|
| 25MHz | On | Off | On |
|---------------+--------------+--------------+--------------|
| 33MHz | Off | On | On |
|---------------+--------------+--------------+--------------|
| 50iMHz | On | Off | On |
|---------------+--------------+--------------+--------------|
| 50MHz | On | On | Off |
|---------------+--------------+--------------+--------------|
| 66iMHz | Off | On | On |
+------------------------------------------------------------+