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  |