SEANIX TECHNOLOGY, INC.
3486-VLB
|
Processor |
80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
EFAR |
|
Max. Onboard DRAM |
32MB |
|
Cache |
32/64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2) |
|
NPU Options |
80387DX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP2 |
Turbo LED |
JP36 |
|
Power LED & keylock |
JP27 |
Turbo switch |
JP39 |
|
Speaker |
JP29 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
Reset switch |
JP35 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
CMOS memory normal operation/internal battery |
JP1 |
pins 1 & 2 closed |
|
CMOS memory clear/external battery |
JP1 |
pins 2 & 3 closed | |
|
» |
Factory configured - do not alter |
JP3 |
Open |
|
» |
Factory configured - do not alter |
JP20 |
Open |
|
» |
Factory configured - do not alter |
JP40 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP41 |
pins 2 & 3 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 |
|
32KB |
(4) 8K x 8 |
NONE |
(1) 8K x 8 |
|
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 |
JP13 |
JP14 |
JP15 |
JP16 |
JP21 |
JP22 |
JP23 |
|
32KB |
Open |
Open |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
2 & 3 |
|
64KB |
Open |
Open |
2 & 3 |
Closed |
1 & 2 |
1 & 2 |
1 & 2 |
|
128KB |
Closed |
Open |
1 & 2 |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
|
256KB |
Closed |
Closed |
1 & 2 |
Closed |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE CONFIGURATION | ||||||||
|
Type |
JP4 |
JP7 |
JP8 |
JP9 |
JP12 |
JP17 |
JP18 |
JP19 |
|
80386SX |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
Closed |
|
CX486DLC |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Open |
Open |
Closed |
|
80486SX |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
2 & 3 |
Open |
Open |
|
80487SX |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Closed |
Open |
|
80486DX |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Open |
|
80486DX2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | ||||||||
|
CPU TYPE CONFIGURATION (CON’T) | |||||||
|
Type |
JP25 |
JP26 |
JP28 |
JP31 |
JP32 |
JP37 |
JP38 |
|
80386SX |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
|
CX486DLC |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
|
80486SX |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
80487SX |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
80486DX |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
80486DX2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
VESA ID BUS CONFIGURATION | |
|
ID |
JP34 |
|
ID2 = 0 |
pins 2 & 3 closed |
|
ID2 = 1 |
pins 1 & 2 closed |
|
VESA ID BUS CONFIGURATION | |
|
ID |
JP33 |
|
ID3 = 0 |
pins 2 & 3 closed |
|
ID3 = 1 |
pins 1 & 2 closed |
|
VESA ID BUS CONFIGURATION | |
|
ID |
JP30 |
|
ID4 = 0 |
pins 2 & 3 closed |
|
ID4 = 1 |
pins 1 & 2 closed |