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# LION COMPUTERS, INC.
486-SUPER EISA/VP
Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/ODP586SX
Processor 16/20/25/33/40/50(internal)/50/66(internal)MHz
Speed
Chip Set SIS
Max. 256MB
onboard
DRAM
Cache 256/512/1024KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit VESA card slot
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| 32-bit VESA card | CN1 | Reset switch | JP18 |
|------------------+----------+-------------------+----------|
| Turbo LED | JP16 | Speaker | JP19 |
|------------------+----------+-------------------+----------|
| Turbo switch | JP17 | Power LED & | JP22 |
| | | keylock | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | JP9 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP21 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP23 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Monitor type select monochrome | JP24 | Closed |
|---+----------------------------------+--------+------------|
| | Monitor type select color | JP24 | Open |
|---+----------------------------------+--------+------------|
| » | Password check normal operation | JP25 | Open |
|---+----------------------------------+--------+------------|
| | Password clear | JP25 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP31 | Closed |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP32 | Closed |
| | alter (VESA host ID select) | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP33 | Closed |
| | alter (VESA host ID select) | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP100 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-------+-------------+------------+------------+------------|
| 1MB | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-------+-------------+------------+------------+------------|
| 2MB | (4) 256K x | (4) 256K x | NONE | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 4MB | (4) 256K x | (4) 256K x | (4) 256K x | (4) 256K x |
| | 9 | 9 | 9 | 9 |
|-------+-------------+------------+------------+------------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 6MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 10MB | (4) 256K x | (4) 256K x | (4) 1M x 9 | (4) 1M x 9 |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
|-------+-------------+------------+------------+------------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 18MB | (4) 256K x | (4) 256K x | (4) 4M x 9 | NONE |
| | 9 | 9 | | |
|-------+-------------+------------+------------+------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 36MB | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
|-------+-------------+------------+------------+------------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
|-------+-------------+------------+------------+------------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
|-------+-------------+------------+------------+------------|
| 64MB | (4) 16M x 9 | NONE | NONE | NONE |
|-------+-------------+------------+------------+------------|
| 128MB | (4) 16M x 9 | (4) 16M x | NONE | NONE |
| | | 9 | | |
|-------+-------------+------------+------------+------------|
| 192MB | (4) 16M x 9 | (4) 16M x | (4) 16M x | NONE |
| | | 9 | 9 | |
|-------+-------------+------------+------------+------------|
| 256MB | (4) 16M x 9 | (4) 16M x | (4) 16M x | (4) 16M x |
| | | 9 | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+---------------------+---------------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 |
|----------------+---------------------+---------------------|
| 512KB | (4) 128K x 8 | NONE |
|----------------+---------------------+---------------------|
| 1024KB | (4) 128K x 8 | (4) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 | JP3 | JP4 | JP12 | JP13 |
|----------+----------+---------+---------+---------+--------|
| 256KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 |
|----------+----------+---------+---------+---------+--------|
| 512KB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 |
|----------+----------+---------+---------+---------+--------|
| 1024KB | 4 & 5 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP5 | JP7 | JP15 |
|-------------+---------------------+-------------+----------|
| 80486SX | Open | pins 2 & 3 | Open |
| | | closed | |
|-------------+---------------------+-------------+----------|
| 80487SX | pins 2 & 3 closed | pins 1 & 2 | Closed |
| | | closed | |
|-------------+---------------------+-------------+----------|
| ODP486SX | pins 2 & 3 closed | pins 1 & 2 | Closed |
| | | closed | |
|-------------+---------------------+-------------+----------|
| 80486DX | pins 1 & 2 closed | pins 1 & 2 | Closed |
| | | closed | |
|-------------+---------------------+-------------+----------|
| 80486DX2 | pins 1 & 2 closed | pins 1 & 2 | Closed |
| | | closed | |
|-------------+---------------------+-------------+----------|
| ODP586SX | pins 1 & 2 closed | pins 1 & 2 | Closed |
| | | closed | |
|------------------------------------------------------------|
| Note:The ODP586SX chip is not supported by earlier |
| revisions of this system board. |
+------------------------------------------------------------+