ASUS COMPUTER INTERNATIONAL
PVI-486SP3
| 
 Processor  | 
 CX486S/AM486SX/AM486SXL/80486SX/CX486S2/AM486SX2/AM486SXL/ 80486SX2/80487SX/CX486DX/AM486DX/AM486DXL/U5S/80486DX/ AM486DX2/AM486DXL2/CX486DX2V/CX486DX2/AM486DX2V8B/AM486DXV8T/80486DX2/CX486DX4/AM486DX4/AM486DXL4/AM486DX4V8B/80486DX4/ P24D/P24CT/Pentium Overdrive  | 
| 
 Processor Speed  | 
 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz  | 
| 
 Chip Set  | 
 Unidentified  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 128/256/512KB  | 
| 
 BIOS  | 
 Award  | 
| 
 Dimensions  | 
 254mm x 218mm  | 
| 
 I/O Options  | 
 32-bit VESA local bus slot, 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 PS/2 mouse interface  | 
 CN1  | 
 Turbo LED  | 
 J2 pins 12 - 13  | 
| 
 Serial port 1  | 
 CN2  | 
 Green PC connector  | 
 J2 pins 14 - 15  | 
| 
 Serial port 2  | 
 CN3  | 
 Turbo switch  | 
 J2 pins 16 - 17  | 
| 
 Parallel port  | 
 CN4  | 
 Reset switch  | 
 J2 pins 19 - 20  | 
| 
 Floppy drive interface  | 
 CN5  | 
 Green PC connector  | 
 JP2  | 
| 
 IDE interface (primary)  | 
 CN6  | 
 Green PC connector  | 
 JP3  | 
| 
 IDE interface (secondary)  | 
 CN7  | 
 IDE interface LED  | 
 JP34  | 
| 
 Power LED & keylock  | 
 J2 pins 1 - 5  | 
 32-bit PCI slots  | 
 PC1 - PC3  | 
| 
 Speaker  | 
 J2 pins 7 - 10  | 
 32-bit VESA local bus slot  | 
 SL1  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 On board I/O enabled  | 
 JP1  | 
 pins 2 & 3 closed  | 
| 
 On board I/O disabled  | 
 JP1  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Monitor type select monochrome/VGA  | 
 JP8  | 
 pins 1 & 2 closed  | 
| 
 Monitor type select CGA  | 
 JP8  | 
 pins 2 & 3 closed  | |
| 
 »  | 
 PS/2 mouse enabled  | 
 JP14  | 
 pins 2 & 3 closed  | 
| 
 PS/2 mouse disabled  | 
 JP14  | 
 pins 1 & 2 closed  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (1) 256K x 36  | 
 NONE  | 
| 
 2MB  | 
 (1) 256K x 36  | 
 (1) 256K x 36  | 
| 
 2MB  | 
 (1) 512K x 36  | 
 NONE  | 
| 
 3MB  | 
 (1) 256K x 36  | 
 (1) 512K x 36  | 
| 
 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  | 
| 
 6MB  | 
 (1) 1M x 36  | 
 (1) 512K x 36  | 
| 
 8MB  | 
 (1) 1M x 36  | 
 (1) 1M x 36  | 
| 
 8MB  | 
 (1) 2M x 36  | 
 NONE  | 
| 
 9MB  | 
 (1) 256K x 36  | 
 (1) 2M x 36  | 
| 
 9MB  | 
 (1) 2M x 36  | 
 (1) 256K x 36  | 
| 
 10MB  | 
 (1) 512K x 36  | 
 (1) 2M x 36  | 
| 
 10MB  | 
 (1) 2M x 36  | 
 (1) 512K x 36  | 
| 
 12MB  | 
 (1) 1M 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) 256K x 36  | 
 (1) 4M x 36  | 
| 
 17MB  | 
 (1) 4M x 36  | 
 (1) 256K x 36  | 
| 
 DRAM CONFIGURATION (CON’T)  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 18MB  | 
 (1) 512K x 36  | 
 (1) 4M x 36  | 
| 
 18MB  | 
 (1) 4M x 36  | 
 (1) 512K x 36  | 
| 
 20MB  | 
 (1) 1M x 36  | 
 (1) 4M x 36  | 
| 
 20MB  | 
 (1) 4M x 36  | 
 (1) 1M x 36  | 
| 
 24MB  | 
 (1) 2M x 36  | 
 (1) 4M x 36  | 
| 
 24MB  | 
 (1) 4M x 36  | 
 (1) 2M x 36  | 
| 
 32MB  | 
 (1) 4M x 36  | 
 (1) 4M x 36  | 
| 
 32MB  | 
 (1) 8M x 36  | 
 NONE  | 
| 
 33MB  | 
 (1) 256K x 36  | 
 (1) 8M x 36  | 
| 
 33MB  | 
 (1) 8M x 36  | 
 (1) 256K x 36  | 
| 
 34MB  | 
 (1) 512K x 36  | 
 (1) 8M x 36  | 
| 
 34MB  | 
 (1) 8M x 36  | 
 (1) 512K x 36  | 
| 
 36MB  | 
 (1) 1M x 36  | 
 (1) 8M x 36  | 
| 
 36MB  | 
 (1) 8M x 36  | 
 (1) 1M x 36  | 
| 
 40MB  | 
 (1) 2M x 36  | 
 (1) 8M x 36  | 
| 
 40MB  | 
 (1) 8M x 36  | 
 (1) 2M x 36  | 
| 
 48MB  | 
 (1) 4M x 36  | 
 (1) 8M x 36  | 
| 
 48MB  | 
 (1) 8M x 36  | 
 (1) 4M x 36  | 
| 
 64MB  | 
 (1) 16M x 36  | 
 NONE  | 
| 
 64MB  | 
 (1) 8M x 36  | 
 (1) 8M x 36  | 
| 
 65MB  | 
 (1) 256K x 36  | 
 (1) 16M x 36  | 
| 
 65MB  | 
 (1) 16M x 36  | 
 (1) 256K x 36  | 
| 
 66MB  | 
 (1) 512K x 36  | 
 (1) 16M x 36  | 
| 
 66MB  | 
 (1) 16M x 36  | 
 (1) 512K x 36  | 
| 
 68MB  | 
 (1) 1M x 36  | 
 (1) 16M x 36  | 
| 
 68MB  | 
 (1) 16M x 36  | 
 (1) 1M x 36  | 
| 
 72MB  | 
 (1) 2M x 36  | 
 (1) 16M x 36  | 
| 
 72MB  | 
 (1) 16M x 36  | 
 (1) 2M x 36  | 
| 
 80MB  | 
 (1) 4M x 36  | 
 (1) 16M x 36  | 
| 
 80MB  | 
 (1) 16M x 36  | 
 (1) 4M x 36  | 
| 
 96MB  | 
 (1) 16M x 36  | 
 (1) 8M x 36  | 
| 
 96MB  | 
 (1) 8M x 36  | 
 (1) 16M x 36  | 
| 
 128MB  | 
 (1) 16M x 36  | 
 (1) 16M x 36  | 
| 
 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  | 
| 
 256KB  | 
 (4) 64K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 512KB  | 
 (4) 128K x 8  | 
 NONE  | 
 (1) 32K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 JP15  | 
 JP16  | 
 JP17  | 
| 
 128KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 512KB  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU TYPE CONFIGURATION  | |||
| 
 Type  | 
 JP18  | 
 JP19  | 
 JP20  | 
| 
 CX486S  | 
 2 & 3, 5 & 6  | 
 2 & 3, 5 & 6  | 
 2 & 3  | 
| 
 AM486SX  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486SXL  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 80486SX  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 CX486S2  | 
 2 & 3, 5 & 6  | 
 2 & 3, 5 & 6  | 
 2 & 3  | 
| 
 AM486SX2  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486SXL2  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 80486SX2  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 80487SX  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 CX486DX  | 
 2 & 3, 5 & 6  | 
 2 & 3, 5 & 6  | 
 2 & 3  | 
| 
 AM486DX  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486DXL  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 U5S  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 80486DX  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 AM486DX2  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486DXL2  | 
 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 CX486DX2V  | 
 2 & 3, 5 & 6  | 
 2 & 3, 5 & 6  | 
 2 & 3  | 
| 
 CX486DX2  | 
 2 & 3, 5 & 6  | 
 2 & 3, 5 & 6  | 
 2 & 3  | 
| 
 AM486DX2V8B  | 
 1 & 2, 4 & 5  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 AM486DX2V8T  | 
 1 & 2, 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 80486DX2  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 CX486DX4  | 
 1 & 2, 4 & 5  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 AM486DX4  | 
 1 & 2, 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486DXL4  | 
 1 & 2, 5 & 6  | 
 4 & 5  | 
 4 & 5  | 
| 
 AM486DX4V8B  | 
 1 & 2, 4 & 5  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 80486DX4  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 P24D  | 
 4 & 5  | 
 1 & 2, 5 & 6  | 
 1 & 2, 5 & 6  | 
| 
 P24CT  | 
 1 & 2, 4 & 5  | 
 1 & 2, 5 & 6  | 
 5 & 6  | 
| 
 Pentium Overdrive  | 
 1 & 2, 4 & 5  | 
 1 & 2, 5 & 6  | 
 5 & 6  | 
| 
 Note: Pins designated should be in the closed position.  | |||
| 
 CPU TYPE CONFIGURATION (CON’T)  | ||||
| 
 Type  | 
 JP21  | 
 JP22  | 
 JP23  | 
 JP24  | 
| 
 CX486S  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
| 
 AM486SX  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 2 & 3  | 
| 
 AM486SXL  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 2 & 3  | 
| 
 80486SX  | 
 1 & 2  | 
 Open  | 
 Open  | 
 2 & 3  | 
| 
 CX486S2  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
 2 & 3  | 
| 
 AM486SX2  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 2 & 3  | 
| 
 AM486SXL2  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 2 & 3  | 
| 
 80486SX2  | 
 1 & 2  | 
 Open  | 
 Open  | 
 2 & 3  | 
| 
 80487SX  | 
 1 & 2  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 CX486DX  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 1 & 2  | 
| 
 AM486DXL  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 1 & 2  | 
| 
 U5S  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 2 & 3  | 
| 
 80486DX  | 
 1 & 2  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX2  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 1 & 2  | 
| 
 AM486DXL2  | 
 Open  | 
 4 & 5  | 
 5 & 6  | 
 1 & 2  | 
| 
 CX486DX2V  | 
 2 & 3  | 
 2 & 3  | 
 1 & 2  | 
 1 & 2  | 
| 
 CX486DX2  | 
 2 & 3  | 
 2 & 3  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX2V8B  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Open  | 
 3 & 4  | 
 1 & 2, 4 & 5  | 
| 
 AM486DX2V8T  | 
 Open  | 
 4 & 5  | 
 2 & 3, 5 & 6  | 
 1 & 2, 4 & 5  | 
| 
 80486DX2  | 
 1 & 2  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 CX486DX4  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Open  | 
 Open  | 
 1 & 2  | 
| 
 AM486DX4  | 
 Open  | 
 4 & 5  | 
 2 & 3, 5 & 6  | 
 1 & 2, 4 & 5  | 
| 
 AM486DXL4  | 
 Open  | 
 4 & 5  | 
 2 & 3, 5 & 6  | 
 1 & 2, 4 & 5  | 
| 
 AM486DX4V8B  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Open  | 
 3 & 4  | 
 1 & 2, 4 & 5  | 
| 
 80486DX4  | 
 1 & 2  | 
 1 & 2  | 
 Open  | 
 1 & 2  | 
| 
 P24D  | 
 1 & 2, 3 & 4, 5 & 6  | 
 Open  | 
 3 & 4  | 
 1 & 2, 4 & 5  | 
| 
 P24CT  | 
 1 & 2  | 
 Open  | 
 3 & 4  | 
 1 & 2  | 
| 
 Pentium Overdrive  | 
 1 & 2  | 
 Open  | 
 3 & 4  | 
 1 & 2  | 
| 
 Note: Pins designated should be in the closed position.  | ||||
| 
 CPU SPEED CONFIGURATION (VT8228)  | ||||
| 
 Speed  | 
 JP25  | 
 JP26  | 
 JP27  | 
 JP28  | 
| 
 25MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 33MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 40MHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 50iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 50MHz  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 66iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 75iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 100iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU SPEED CONFIGURATION (AV9155)  | ||||
| 
 Speed  | 
 JP25  | 
 JP26  | 
 JP27  | 
 JP28  | 
| 
 25MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 33MHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 40MHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 50iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 50MHz  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 66iMHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 75iMHz  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 100iMHz  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU VOLTAGE CONFIGURATION  | |
| 
 Voltage  | 
 JP7  | 
| 
 3.45v  | 
 pins 1 & 2 closed  | 
| 
 3.6v  | 
 pins 2 & 3 closed  | 
| 
 VESA WAIT STATE CONFIGURATION  | |
| 
 Wait states  | 
 JP29  | 
| 
 0 wait states  | 
 pins 1 & 2 closed  | 
| 
 1 wait state  | 
 pins 2 & 3 closed  | 
| 
 BUS SPEED CONFIGURATION  | |
| 
 CPU speed  | 
 JP30  | 
| 
 <= 33MHz  | 
 pins 1 & 2 closed  | 
| 
 > 33MHz  | 
 pins 2 & 3 closed  | 
| 
 BIOS CONFIGURATION  | ||
| 
 Setting  | 
 JP32  | 
 JP33  | 
| 
 EPROM  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 5v  | 
 pins 1 & 2 closed  | 
 pins 2 & 3 closed  | 
| 
 12v  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 DMA CONFIGURATION  | ||
| 
 DMA  | 
 JP9  | 
 JP10  | 
| 
 DMA 1  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 DMA 3  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |