ADVANCED INTEGRATION RESEARCH, INC.
486VP REV. 1.11
| 
 Processor  | 
 80486SX/80487SX/80486DX/ODP486SX/80486DX2/80486DX4/Pentium Overdrive  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/50/66(internal)MHz  | 
| 
 Chip Set  | 
 SIS  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512/1024KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit VESA local bus slots (2), 32-bit PCI slots (4)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 JP1  | 
 Turbo LED  | 
 JP46  | 
| 
 Speaker  | 
 JP43  | 
 Turbo switch  | 
 JP47  | 
| 
 Power LED & keylock  | 
 JP44  | 
 32-bit PCI slots  | 
 PC1 - PC4  | 
| 
 Reset switch  | 
 JP45  | 
 32-bit VESA local bus slots  | 
 SL1 & SL2  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 CMOS memory normal operation  | 
 JP2  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP2  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Monitor type select VGA/EGA/monochrome  | 
 JP5  | 
 Open  | 
| 
 Monitor type select CGA  | 
 JP5  | 
 Closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP9  | 
 Open  | 
| 
 »  | 
 Flash BIOS write protect enabled  | 
 JP12  | 
 pins 1 & 2 closed  | 
| 
 Flash BIOS write protect disabled  | 
 JP12  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP42  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP51  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP59  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP67  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP81  | 
 Open  | 
| 
 »  | 
 Factory configured - do not alter  | 
 JP82  | 
 Open  | 
| 
 DRAM CONFIGURATION (GROUP A)  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 12MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 16MB  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 16MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 20MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 24MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 28MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 36MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 40MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 40MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 48MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 52MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 64MB  | 
 (4) 16M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 64MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 68MB  | 
 (4) 1M x 9  | 
 (4) 16M x 9  | 
 NONE  | 
 NONE  | 
| 
 76MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 80MB  | 
 (4) 4M x 9  | 
 (4) 16M x 9  | 
 NONE  | 
 NONE  | 
| 
 88MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 100MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 112MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 128MB  | 
 (4) 16M x 9  | 
 (4) 16M x 9  | 
 NONE  | 
 NONE  | 
| 
 DRAM CONFIGURATION (GROUP B)  | ||
| 
 Size  | 
 Bank 2  | 
 Bank 3  | 
| 
 4MB  | 
 (1) 1M x 36  | 
 NONE  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 16MB  | 
 (1) 4M x 36  | 
 NONE  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 64MB  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 68MB  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 80MB  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 DRAM CONFIGURATION (GROUP C)  | ||
| 
 Size  | 
 Bank 2  | 
 Bank 3  | 
| 
 16MB  | 
 (1) 2M x 36  | 
 (1) 2M x 36  | 
| 
 40MB  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 64MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 DRAM JUMPER CONFIGURATION  | ||||
| 
 Group  | 
 JP22  | 
 JP23  | 
 JP24  | 
 JP25  | 
| 
 Group A  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 Group B  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 Group C  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 TAG  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 1MB  | 
 (4) 128K x 8  | 
 (4) 128K x 8  | 
 (1) 128K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 JP20  | 
 JP21  | 
 JP62  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 1MB  | 
 pins 2 & 3 closed  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 CPU TYPE CONFIGURATION  | ||||
| 
 Type  | 
 JP15  | 
 JP18  | 
 JP37  | 
 JP52  | 
| 
 80486SX  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
 Open  | 
| 
 80487SX  | 
 pins 1 & 2 closed  | 
 pins 1 & 2, 3 & 4 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 80486DX/DX2  | 
 pins 1 & 2 closed  | 
 pins 1 & 2, 3 & 4 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 80486DX4  | 
 pins 1 & 2 closed  | 
 pins 1 & 2, 3 & 4 closed  | 
 pins 2 & 3 closed  | 
 Open  | 
| 
 Pentium Overdrive  | 
 pins 1 & 2 closed  | 
 pins 1 & 2, 3 & 4 closed  | 
 pins 1 & 2 closed  | 
 Open  | 
| 
 CPU SPEED CONFIGURATION  | |||||||||
| 
 Speed  | 
 JP7  | 
 JP8  | 
 JP8A  | 
 JP13  | 
 JP26  | 
 JP27  | 
 JP28  | 
 JP33  | 
 JP61  | 
| 
 25MHz  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
| 
 33MHz  | 
 Open  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 2 & 3  | 
| 
 40MHz  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 Closed  | 
 Open  | 
 1 & 2  | 
 2 & 3  | 
 Closed  | 
 1 & 2  | 
| 
 50iMHz  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Closed  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
| 
 50MHz  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 Closed  | 
 Open  | 
 2 & 3  | 
 1 & 2  | 
 Closed  | 
 1 & 2  | 
| 
 66iMHz  | 
 Open  | 
 1 & 2  | 
 2 & 3  | 
 Open  | 
 Closed  | 
 2 & 3  | 
 1 & 2  | 
 Open  | 
 2 & 3  | 
| 
 Note: Pins designated should be in the closed position.  | |||||||||
| 
 CPU SPEED CONFIGURATION (80486DX4 ONLY)  | ||
| 
 Speed  | 
 JP27  | 
 JP28  | 
| 
 25MHz  | 
 Open  | 
 Closed  | 
| 
 33MHz  | 
 Closed  | 
 Open  | 
| 
 Note: If a DX4 is installed, use these jumper settings and jumpers JP7, JP8, JP8A, JP13, JP26, JP33 & JP61 from above table.  | ||
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP80  | 
| 
 3.3v (DX4)  | 
 pins 3 & 5, 4 & 6 closed  | 
| 
 5v  | 
 pins 1 & 3, 2 & 4 closed  | 
| 
 PCI BUS INTERRUPT CONFIGURATION  | |||||
| 
 Slots PC1-PC3  | 
 Slot PC4  | 
 JP10F  | 
 JP10G  | 
 JP10H  | 
 JP10K  | 
| 
 IRQ9  | 
 N/A  | 
 1 & 2  | 
 Open  | 
 Open  | 
 Open  | 
| 
 IRQ10  | 
 N/A  | 
 Open  | 
 1 & 2  | 
 Open  | 
 Open  | 
| 
 IRQ11  | 
 N/A  | 
 Open  | 
 Open  | 
 1 & 2  | 
 Open  | 
| 
 N/A  | 
 IRQ14  | 
 Open  | 
 Open  | 
 Open  | 
 2 & 4  | 
| 
 Note: Pins designated should be in the closed position.  | |||||