SEANIX TECHNOLOGY, INC.
486VLP3 (VER. 1.1)
|
Processor |
80486SX/80486DX/80486DX2/80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Contaq |
|
Max. Onboard DRAM |
64MB |
|
Cache |
128/256KB |
|
BIOS |
Award |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (3) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
P3 |
Reset switch |
P7 |
|
Power LED & keylock |
P4 |
External battery |
P8 |
|
Turbo switch |
P5 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
Turbo LED |
P6 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Factory configured - do not alter |
JP5 |
Open |
|
» |
Factory configured - do not alter |
JP20 |
N/A |
|
» |
Factory configured - do not alter |
P1 |
N/A |
|
Note: The location of JP20 is unidentified. | |||
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
|
2MB |
(1) 512K x 36 |
NONE |
|
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
|
4MB |
(1) 1M x 36 |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
|
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
|
10MB |
(1) 512K x 36 |
(1) 2M x 36 |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
|
16MB |
(1) 4M x 36 |
NONE |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
|
32MB |
(1) 8M x 36 |
NONE |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
|
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
|
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
|
DRAM JUMPER CONFIGURATION | |
|
Size |
JP41 |
|
Bank 0 & Bank 1 single side SIMM |
pins 1 & 2 closed |
|
Bank 0 double side SIMM & Bank 1 single side SIMM |
pins 2 & 3 closed |
|
Bank 0 & Bank 1 double side SIMM |
pins 2 & 3 closed |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
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 |
JP1 |
|
128KB |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
|
CPU TYPE CONFIGURATION | ||||||
|
Type |
JP19 |
JP28 |
R51 |
R52 |
R82 |
R89 |
|
80486SX (PQFP) |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
Closed |
Closed |
Closed |
|
80486SX (PGA) |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
Closed |
Closed |
Closed |
|
80486DX |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
Closed |
Closed |
Closed |
|
80486DX2 |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
Closed |
Closed |
Closed |
|
80486DX4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
Open |
Open |
Open |
|
P24T |
1 & 2 |
1 & 2, 3 & 4 |
Closed |
Closed |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. The locations of R51 & R52 are unidentified. | ||||||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP30 |
JP37 |
JP38 |
JP40 |
|
25MHz |
Closed |
pins 2 & 3 closed |
Open |
Closed |
|
33MHz |
Open |
Open |
pins 2 & 3 closed |
Closed |
|
40MHz |
Open |
pins 2 & 3 closed |
Open |
Open |
|
50iMHz |
Closed |
pins 2 & 3 closed |
Open |
Closed |
|
50MHz |
Open |
Open |
pins 2 & 3 closed |
Open |
|
66iMHz |
Open |
Open |
pins 2 & 3 closed |
Closed |
|
75iMHz |
Closed |
pins 2 & 3 closed |
Open |
Closed |
|
100iMHz |
Open |
Open |
pins 2 & 3 closed |
Closed |
|
VESA WAIT STATE CONFIGURATION | |
|
Wait states |
JP12 |
|
0 wait states |
pins 2 & 3 closed |
|
1 wait state |
pins 1 & 2 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP2 |
|
<= 33MHz |
Open |
|
> 33MHz |
Closed |