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# LION COMPUTERS, INC.
VALUE VLB/+
Processor CX486S/80486SX/AM486DX/CX486DX/80486DX/AM486DXLT/AM486DX2/
CX486DX2/80486DX2/80486DX4/80486SL/80486(P24D)/Pentium
Overdrive/ UMC-U5
Processor 25/33/40/50/66(internal)/75(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Max. 64MB
Onboard
DRAM
Cache 64/128/256/512/1024KB
BIOS AMI
Dimensions 260mm 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 | JP1 | Reset switch | JP20 |
|------------------+----------+-------------------+----------|
| Power LED & | JP15 | Turbo switch | JP22 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Speaker | JP18 | Green PC | JP23 |
| | | connector | |
|------------------+----------+-------------------+----------|
| Turbo LED | JP19 | 32-bit VESA local | SL1 - |
| | | bus slots | SL3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | CMOS memory normal operation | JP1 | pins 2 & 3 |
| | internal battery | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP1 | pins 3 & 4 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP2 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Flash BIOS voltage select 5v | JP3 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Flash BIOS voltage select 12v | JP3 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 |
|------------+---------------+---------------+---------------|
| 1MB | (4) 256K x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 2MB | NONE | (1) 512K 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 |
|------------+---------------+---------------+---------------|
| 6MB | NONE | (1) 512K x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 8MB | (4) 1M x 9 | NONE | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 8MB | NONE | (1) 2M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 8MB | NONE | (1) 1M x 36 | (1) 1M x 36 |
|------------+---------------+---------------+---------------|
| 10MB | NONE | (1) 512K x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 12MB | (4) 1M x 9 | NONE | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 12MB | NONE | (1) 1M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | (4) 4M x 9 | NONE | NONE |
|------------+---------------+---------------+---------------|
| 16MB | NONE | (1) 2M x 36 | (1) 2M x 36 |
|------------+---------------+---------------+---------------|
| 16MB | NONE | (1) 4M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 20MB | (4) 1M x 9 | NONE | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 20MB | NONE | (1) 1M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | (4) 4M x 9 | NONE | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | NONE | (1) 4M x 36 | (1) 4M x 36 |
|------------+---------------+---------------+---------------|
| 32MB | NONE | (1) 8M x 36 | NONE |
|------------+---------------+---------------+---------------|
| 64MB | NONE | (1) 8M x 36 | (1) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB/1 | (4) 32K x 8 | NONE | (1) 16K x 8 |
|------------+---------------+---------------+---------------|
| 128KB/2 | (4) 16K x 8 | (4) 16K x 8 | (1) 16K x 8 |
|------------+---------------+---------------+---------------|
| 256KB/1 | (4) 64K x 8 | NONE | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 256KB/2 | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|------------+---------------+---------------+---------------|
| 512KB/1 | (4) 128K x 8 | NONE | (1) 64K x 8 |
|------------+---------------+---------------+---------------|
| 512KB/2 | (4) 64K x 8 | (4) 64K x 8 | (1) 64K x 8 |
|------------+---------------+---------------+---------------|
| 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Size/Banks| JP5 | JP10 | JP11 | JP12 | JP13 | JP14 |
|----------+----------+----------+------+------+------+------|
| 64KB |pins 2 & 3|pins 2 & 3| Open | Open | Open | Open |
| | closed | closed | | | | |
|----------+----------+----------+------+------+------+------|
| 128KB/1 |pins 1 & 2|pins 1 & 2| Open | Open | Open | Open |
| | closed | closed | | | | |
|----------+----------+----------+------+------+------+------|
| 128KB/2 |pins 2 & 3|pins 2 & 3| Open | Open | Open |Closed|
| | closed | closed | | | | |
|----------+----------+----------+------+------+------+------|
| 256KB/1 | pins 1 & |pins 1 & 2| Open | Open |Closed|Closed|
| | 2, 3 & 4 | closed | | | | |
| | closed | | | | | |
|----------+----------+----------+------+------+------+------|
| 256KB/2 |pins 2 & 3|pins 2 & 3| Open | Open |Closed|Closed|
| | closed | closed | | | | |
|----------+----------+----------+------+------+------+------|
| 512KB/1 | pins 1 & |pins 1 & 2| Open |Closed|Closed|Closed|
| |2, 3 & 4, | closed | | | | |
| | 5 & 6 | | | | | |
| | closed | | | | | |
|----------+----------+----------+------+------+------+------|
| 512KB/2 | pins 2 & |pins 2 & 3| Open |Closed|Closed|Closed|
| | 3, 4 & 5 | closed | | | | |
| | closed | | | | | |
|----------+----------+----------+------+------+------+------|
| 1MB | pins 2 & |pins 2 & 3|Closed|Closed|Closed|Closed|
| |3, 4 & 5, | closed | | | | |
| | 6 & 7 | | | | | |
| | closed | | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP27 | JP28 | JP29 |
|-----------+---------------+----------------+---------------|
| CX486S | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2, 3 |
| | | & 4, 5 & 6 | & 4, 5 & 6 |
|-----------+---------------+----------------+---------------|
| 80486SX | Open | pins 2 & 3 | Open |
|-----------+---------------+----------------+---------------|
| AM486DX | Open | pins 2 & 3 | pins 2 & 3 |
|-----------+---------------+----------------+---------------|
| CX486DX | pins 2 & 3, 4 | pins 1 & 2, 3 | pins 1 & 2, 3 |
| | & 5 | & 4, 5 & 6 | & 4, 5 & 6 |
|-----------+---------------+----------------+---------------|
| 80486DX | Open | pins 2 & 3 | Open |
|-----------+---------------+----------------+---------------|
| AM486DXLT | Open | pins 2 & 3 | pins 2 & 3 |
|-----------+---------------+----------------+---------------|
| AM486DX2 | Open | pins 2 & 3 | pins 2 & 3 |
|-----------+---------------+----------------+---------------|
| CX486DX2 | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2, 3 |
| | | & 4, 5 & 6 | & 4, 5 & 6 |
|-----------+---------------+----------------+---------------|
| 80486DX2 | Open | pins 2 & 3 | Open |
|-----------+---------------+----------------+---------------|
| 80486DX4 | pins 1 & 2, 3 | pins 1 & 2 | pins 1 & 2 |
| | & 4 | | |
|-----------+---------------+----------------+---------------|
| 80486SL | pins 1 & 2, 3 | pins 1 & 2 | pins 1 & 2 |
| | & 4 | | |
|-----------+---------------+----------------+---------------|
| P24D | pins 1 & 2, 3 | pins 1 & 2, 4 | pins 1 & 2, 4 |
| | & 4 | & 5 | & 5 |
|-----------+---------------+----------------+---------------|
| P24T | pins 1 & 2, 3 | pins 1 & 2 | pins 1 & 2 |
| | & 4 | | |
|-----------+---------------+----------------+---------------|
| UMC U5 | Open | pins 2 & 3 | pins 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP30 | JP32 | JP33 |
|-----------+------------------+-------------+---------------|
| CX486S | pins 2 & 3, 4 & | pins 1 & 2 | pins 1 & 2, 3 |
| | 5 | | & 4 |
|-----------+------------------+-------------+---------------|
| 80486SX | Open | Open | pins 2 & 3 |
|-----------+------------------+-------------+---------------|
| AM486DX | pins 1 & 2 | pins 1 & 2, | pins 1 & 2, 3 |
| | | 3 & 4 | & 4 |
|-----------+------------------+-------------+---------------|
| CX486DX | pins 1 & 2, 3 & | Open | pins 2 & 3 |
| | 4, 5 & 6 | | |
|-----------+------------------+-------------+---------------|
| 80486DX | Open | pins 1 & 2 | pins 1 & 2, 3 |
| | | | & 4 |
|-----------+------------------+-------------+---------------|
| AM486DXLT | pins 1 & 2 | pins 1 & 2, | pins 1 & 2, 3 |
| | | 3 & 4 | & 4 |
|-----------+------------------+-------------+---------------|
| AM486DX2 | pins 1 & 2 | pins 1 & 2, | pins 1 & 2, 3 |
| | | 3 & 4 | & 4 |
|-----------+------------------+-------------+---------------|
| CX486DX2 | pins 2 & 3, 4 & | pins 1 & 2 | pins 1 & 2, 3 |
| | 5 | | & 4 |
|-----------+------------------+-------------+---------------|
| 80486DX2 | Open | pins 1 & 2 | pins 1 & 2, 3 |
| | | | & 4 |
|-----------+------------------+-------------+---------------|
| 80486DX4 | pins 5 & 6 | pins 1 & 2 | pins 1 & 2, 3 |
| | | | & 4 |
|-----------+------------------+-------------+---------------|
| 80486SL | pins 5 & 6 | pins 1 & 2 | pins 1 & 2, 3 |
| | | | & 4 |
|-----------+------------------+-------------+---------------|
| P24D | pins 3 & 4, 5 & | pins 1 & 2 | pins 1 & 2, 3 |
| | 6 | | & 4 |
|-----------+------------------+-------------+---------------|
| P24T | pins 5 & 6 | pins 2 & 3 | pins 1 & 2, 3 |
| | | | & 4 |
|-----------+------------------+-------------+---------------|
| UMC U5 | pins 1 & 2 | pins 3 & 4 | pins 2 & 3 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP6 | JP7 | JP8 |
|---------------+--------------+--------------+--------------|
| 25MHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 33MHz | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 40MHz | Open | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 50MHz | Closed | Open | Open |
|---------------+--------------+--------------+--------------|
| 66iMHz | Closed | Closed | Closed |
|---------------+--------------+--------------+--------------|
| 75iMHz | Open | Open | Closed |
|---------------+--------------+--------------+--------------|
| 100iMHz | Open | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE CONFIGURATION |
|------------------------------------------------------------|
| Voltage | JP24 | JP25 | JP26 |
|---------+----------------+----------------+----------------|
| 5v | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 |
| | closed | closed | closed |
|---------+----------------+----------------+----------------|
| 3.3v | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP17 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP16 |
|-------------------------------+----------------------------|
| <= 33MHz | Open |
|-------------------------------+----------------------------|
| > 33MHz | Closed |
+------------------------------------------------------------+