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# LION COMPUTERS, INC.
NICE GREEN 486/PCI
Processor 80486SX/80487SX/80486DX/ODP486SX/80486DX2/Pentium
Overdrive
Processor 25/33/50(internal)/66(internal)MHz
Speed
Chip Set Intel
Max. Onboard 128MB
DRAM
Cache 64/128/256/512KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit PCI local bus slots (4)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------+----------+-----------------------+----------|
| Green PC | J1 | Power LED & keylock | J27 |
|--------------+----------+-----------------------+----------|
| Turbo switch | J23 | 32-bit PCI local bus | PCI1 |
| | | slot | |
|--------------+----------+-----------------------+----------|
| Turbo LED | J24 | 32-bit PCI local bus | PCI2 |
| | | slot | |
|--------------+----------+-----------------------+----------|
| Reset switch | J25 | 32-bit PCI local bus | PCI3 |
| | | slot | |
|--------------+----------+-----------------------+----------|
| Speaker | J26 | 32-bit PCI local bus | PCI4 |
| | | slot | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|---------------------------------------+---------+----------|
| » | Green PC normal operation | JP13 | Open |
|---+-----------------------------------+---------+----------|
| | Green PC sleep mode | JP13 | Closed |
|---+-----------------------------------+---------+----------|
| » | CMOS memory normal operation | JP14 | Open |
|---+-----------------------------------+---------+----------|
| | CMOS memory clear | JP14 | Closed |
|---+-----------------------------------+---------+----------|
| » | Cache disabled | JP20 | Closed |
|---+-----------------------------------+---------+----------|
| | Cache enabled | JP20 | Open |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | JP21 | Closed |
|---+-----------------------------------+---------+----------|
| » | Factory configured - do not alter | JP24 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | NONE |
|------------------+--------------------+--------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 16M x 36 | NONE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG | Dirty Bit |
|-------+--------------+------------+------------+-----------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | (1) 64K x |
| | | | | 1 |
|-------+--------------+------------+------------+-----------|
| 128KB | (4) 32K x 8 | NONE | (1) 32K x | (1) 64K x |
| | | | 8 | 1 |
|-------+--------------+------------+------------+-----------|
| 256KB | (4) 32K x 8 | (4) 32K x | (1) 32K x | (1) 64K x |
| | | 8 | 8 | 1 |
|-------+--------------+------------+------------+-----------|
| 512KB | (4) 128K x 8 | NONE | (1) 32K x | (1) 64K x |
| | | | 8 | 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP11 | JP12 | JP16 | JP17 |
|-------+-----------------+----------------+--------+--------|
| 64KB | Open | Open | Closed | Closed |
|-------+-----------------+----------------+--------+--------|
| 128KB | pins 1 & 2 | pins 1 & 2 | Closed | Open |
| | closed | closed | | |
|-------+-----------------+----------------+--------+--------|
| 256KB | pins 3 & 4 | pins 3 & 4 | Open | Closed |
| | closed | closed | | |
|-------+-----------------+----------------+--------+--------|
| 512KB | pins 2 & 3 | pins 2 & 3 | Open | Open |
| | closed | closed | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP10 | JP15 | JP18 | JP23 | JP25 |
|--------------+--------+--------+---------+--------+--------|
| 80486SX | pins 1 | Closed | pins 2 | pins 2 | pins 1 |
| | & 2 | | & 3 | & 3 | & 2 |
|--------------+--------+--------+---------+--------+--------|
| 80487SX | pins 1 | Closed | 1 & 2 | pins 1 | pins 1 |
| | & 2 | | and 3 & | & 2 | & 2 |
| | | | 4 | | |
|--------------+--------+--------+---------+--------+--------|
| 80486DX | pins 1 | Closed | 1 & 2 | pins 2 | pins 2 |
| | & 2 | | and 3 & | & 3 | & 3 |
| | | | 4 | | |
|--------------+--------+--------+---------+--------+--------|
| ODP486SX | pins 1 | Closed | 1 & 2 | pins 1 | pins 1 |
| | & 2 | | and 3 & | & 2 | & 2 |
| | | | 4 | | |
|--------------+--------+--------+---------+--------+--------|
| 80486DX2 | pins 1 | Closed | 1 & 2 | pins 2 | pins 2 |
| | & 2 | | and 3 & | & 3 | & 3 |
| | | | 4 | | |
|--------------+--------+--------+---------+--------+--------|
| Pentium | pins 2 | Open | 1 & 2 | pins 1 | pins 1 |
| Overdrive | & 3 | | and 3 & | & 2 | & 2 |
| | | | 4 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP19 |
|-------------------------------+----------------------------|
| 25MHz | Closed |
|-------------------------------+----------------------------|
| 33MHz | Open |
|-------------------------------+----------------------------|
| 50i MHz | Closed |
|-------------------------------+----------------------------|
| 66i MHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLASH WRITE ENABLED |
|------------------------------------------------------------|
| Setting | JP7 | JP8 |
|----------------------+------------------+------------------|
| » | Normal mode | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
|---+------------------+------------------+------------------|
| | Flash write mode | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE/BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | Wait states | JP22 |
|--------------------+--------------------+------------------|
| £ 33MHz | 0 wait states | Open |
|--------------------+--------------------+------------------|
| > 33MHz | 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTE |
|------------------------------------------------------------|
| Note: JP1 through JP5 are used for PCI interrupt |
| selection. These jumpers are factory configured--do not |
| alter. |
+------------------------------------------------------------+