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# SEANIX TECHNOLOGY, INC.
486VLP
Processor 80486SX/80487SX/80486DX/80486DX2/Pentium
Overdrive
Processor 25/33/50(internal)/50/66(internal)MHz
Speed
Chip Set Unidentified
Max. Onboard 32MB
DRAM
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 |
|-------------------+----------+------------------+----------|
| Speaker | JP11 | Turbo switch | JP95 |
|-------------------+----------+------------------+----------|
| Power LED & | JP13 | Turbo LED | JP96 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Reset switch | JP15 | 32-bit VESA | SL1 & |
| | | local bus slots | SL2 |
|-------------------+----------+------------------+----------|
| External battery | JP17 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Password disabled | JP12 | Open |
|---+----------------------------------+--------+------------|
| | Password enabled | JP12 | Closed |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | JP16 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | JP16 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP33 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | VESA card select normal VESA | JP89 | Closed |
| | card | | |
|---+----------------------------------+--------+------------|
| | VESA card select Weitek P9000 | JP89 | Open |
| | (pins 2 & 3 closed on JP33) | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP94 | pins 1 & 2 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 1M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP7 | JP8 |
|------------------+--------------------+--------------------|
| 64KB | pins 2 & 3 closed | pins 2 & 4 closed |
|------------------+--------------------+--------------------|
| 128KB | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| 256KB | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP2 | JP3 | JP4 |
|------------+-------------------------+------------+--------|
| 80486SX | pins 2 & 3 closed | Open | Open |
|------------+-------------------------+------------+--------|
| 80487SX | pins 1 & 2, 3 & 4 | pins 1 & 2 | Closed |
| | closed | closed | |
|------------+-------------------------+------------+--------|
| 80486DX | pins 1 & 2, 3 & 4 | pins 2 & 3 | Open |
| | closed | closed | |
|------------+-------------------------+------------+--------|
| 80486DX2 | pins 1 & 2, 3 & 4 | pins 2 & 3 | Open |
| | closed | closed | |
|------------+-------------------------+------------+--------|
| Pentium | pins 1 & 2, 3 & 4 | pins 1 & 2 | Closed |
| Overdrive | closed | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP72 |
|------------------------------+-----------------------------|
| 25MHz | Closed |
|------------------------------+-----------------------------|
| 33MHz | Open |
|------------------------------+-----------------------------|
| 50iMHz | Closed |
|------------------------------+-----------------------------|
| 50MHz | Open |
|------------------------------+-----------------------------|
| 66iMHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | ID2 | ID3 |
|--------------------+-------------------+-------------------|
| <= 33MHz | Closed | Open |
|--------------------+-------------------+-------------------|
| > 33MHz | Closed | Closed |
+------------------------------------------------------------+