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# ELITEGROUP COMPUTER SYSTEMS, INC.
SL 486VE
Processor 80486SX/80486DX/ODP486SX/80486DX2
Processor Speed 25/33/50(internal)/50/66(internal)MHz
Chip Set SIS
Max. Onboard DRAM 128MB
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit VESA local bus slots (2)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|--------------+----------+-----------------------+----------|
| Turbo LED | J3 | Speaker | J6 |
|--------------+----------+-----------------------+----------|
| Turbo switch | J4 | Power LED & keylock | JP7 |
|--------------+----------+-----------------------+----------|
| Reset switch | J5 | 32-bit VESA Local bus | S1 & S2 |
| | | slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Monitor type select color | JP14 | Open |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | JP14 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 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 |
|------------------+--------------------+--------------------|
| 128MB | (4) 16M x 9 | (4) 16M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Max | Bank 0 | Bank 1 | TAG | Dirty |
| | Cachable | | | | Bit |
|-------+------------+----------+----------+-------+---------|
| 64KB | 16MB | (4) 8K x | (4) 8K x | (2) | (1) 16K |
| | | 8 | 8 | 16K x | x 4 |
| | | | | 4 | |
|-------+------------+----------+----------+-------+---------|
| 128KB | 32MB | (4) 32K | NONE | (2) | (1) 16K |
| | | x 8 | | 16K x | x 4 |
| | | | | 4 | |
|-------+------------+----------+----------+-------+---------|
| 256KB | 64KB | (4) 32K | (4) 32K | (2) | (1) 16K |
| | | x 8 | x 8 | 16K x | x 4 |
| | | | | 4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP3 | JP4 | JP10 | JP11 | JP12 | JP13 |
|-------+--------+--------+--------+--------+--------+-------|
| 64KB | pins 1 | pins 1 | pins 1 | pins 2 | pins 1 | pins |
| | & 2 | & 2 | & 2 | & 3 | & 2 | 1 & 2 |
|-------+--------+--------+--------+--------+--------+-------|
| 128KB | pins 2 | pins 1 | pins 2 | pins 1 | pins 1 | pins |
| | & 3 | & 2 | & 3 | & 2 | & 2 | 2 & 3 |
|-------+--------+--------+--------+--------+--------+-------|
| 256KB | pins 2 | pins 2 | pins 2 | pins 4 | pins 2 | pins |
| | & 3 | & 3 | & 3 | & 5 | & 3 | 2 & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP8 | JP9 |
|----------+-----------------------------+-------------------|
| 80486SX | pins 2 & 3 closed | Open |
|----------+-----------------------------+-------------------|
| 80486DX | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
|----------+-----------------------------+-------------------|
| ODP486SX | pins 1 & 2 and 3 & 4 closed | pins 2 & 3 closed |
|----------+-----------------------------+-------------------|
| 80486DX2 | pins 1 & 2 and 3 & 4 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE/BUS SPEED (ID2 & ID3) CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | Wait states | JP5 (ID3) | JP6 (ID2) |
|--------------+-----------------+-------------+-------------|
| £ 33MHz | 0 wait states | Open | Open |
|--------------+-----------------+-------------+-------------|
| > 33MHz | 1 wait state | Closed | Closed |
+------------------------------------------------------------+