DIAMOND FLOWER, INC. G486VPC (REV. BA0+) Processor CX486DX2/AM486DX2/SGS486DX2/80486DX2/CX486DX4/ AM486DX4/SGS486DX4/80486DX4/ODP80486DX4/P24T/AM5X86/ CX5X86/SGS5X86 Processor 25/33/40/50(internal)/66(internal)/75(internal)/80(internal)/ Speed 100(internal)/120(internal)/133(internal)/150(internal)/166(internal)MHz Chip Set VIA Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256KB BIOS Award Dimensions 250mm x 220mm I/O 32-bit PCI slot, floppy drive interface, IDE interfaces (2), parallel Options port, PS/2 mouse interface, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse interface CN1 IDE interface 1 J8 Turbo LED J1 IDE interface 2 J9 Green PC LED J2 Parallel port J10 Speaker J3 Floppy drive interface J11 Reset switch J4 Serial port 1 J12 Power LED & keylock J5 Serial port 2 J13 IDE interface LED J6 32-bit PCI slot PC1 Turbo switch J7 USER CONFIGURABLE SETTINGS Function Label Position On board battery disabled JC1 Pins 2 & 3 closed On board battery enabled JC1 Pins 1 & 2 closed » CMOS memory normal operation JC2 Pins 1 & 2 closed CMOS memory clear JC2 Pins 2 & 3 closed » Factory configured - do not alter JP1 Open » Factory configured - do not alter JP11 Pins 1 & 2 closed » Factory configured - do not alter JP12 Pins 1 & 2 closed » Factory configured - do not alter JP14 Pins 1 & 2 closed » Factory configured - do not alter JP17 Pins 1 & 2 closed Flash BIOS voltage select 12v JP19 Pins 1 & 2 closed Flash BIOS voltage select 5v JP19 Pins 2 & 3 closed » Factory configured - do not alter JP24 Open » Factory configured - do not alter JP25 Pins 1 & 2 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 1MB (1) 256K x 32 None None 2MB (1) 256K x 32 (1) 256K x 32 None 2MB (1) 512K x 32 None None 3MB (1) 256K x 32 (1) 256K x 32 (1) 256K x 32 3MB (1) 512K x 32 None (1) 256K x 32 4MB (1) 1M x 32 None None 4MB (1) 512K x 32 None (1) 512K x 32 5MB (1) 1M x 32 (1) 256K x 32 None 6MB (1) 1M x 32 (1) 256K x 32 (1) 256K x 32 6MB (1) 512K x 32 None (1) 1M x 32 8MB (1) 1M x 32 (1) 1M x 32 None 8MB (1) 2M x 32 None None 9MB (1) 1M x 32 (1) 1M x 32 (1) 256K x 32 9MB (1) 2M x 32 None (1) 256K x 32 12MB (1) 1M x 32 (1) 1M x 32 (1) 1M x 32 DRAM CONFIGURATION (CON'T) Size Bank 0 Bank 1 Bank 2 12MB (1) 2M x 32 None (1) 1M x 32 16MB (1) 4M x 32 None None 16MB (1) 2M x 32 None (1) 2M x 32 17MB (1) 4M x 32 (1) 256K x 32 None 18MB (1) 4M x 32 (1) 256K x 32 (1) 256K x 32 18MB (1) 512K x 32 None (1) 4M x 32 20MB (1) 4M x 32 (1) 1M x 32 None 21MB (1) 4M x 32 (1) 1M x 32 (1) 256K x 32 24MB (1) 4M x 32 (1) 1M x 32 (1) 1M x 32 24MB (1) 2M x 32 None (1) 4M x 32 32MB (1) 4M x 32 (1) 4M x 32 None 32MB (1) 4M x 32 None (1) 4M x 32 32MB (1) 8M x 32 None None 33MB (1) 4M x 32 (1) 4M x 32 (1) 256K x 32 33MB (1) 8M x 32 None (1) 256K x 32 34MB (1) 8M x 32 None (1) 512K x 32 36MB (1) 4M x 32 (1) 4M x 32 (1) 1M x 32 36MB (1) 8M x 32 None (1) 1M x 32 40MB (1) 8M x 32 None (1) 2M x 32 48MB (1) 4M x 32 (1) 4M x 32 (1) 4M x 32 48MB (1) 8M x 32 None (1) 4M x 32 64MB (1) 16M x 32 None None 64MB (1) 8M x 32 None (1) 8M x 32 65MB (1) 16M x 32 (1) 256K x 32 None 68MB (1) 16M x 32 (1) 1M x 32 None 69MB (1) 16M x 32 (1) 1M x 32 (1) 256K x 32 72MB (1) 16M x 32 (1) 1M x 32 (1) 1M x 32 72MB (1) 2M x 32 None (1) 16M x 32 80MB (1) 16M x 32 (1) 4M x 32 None 81MB (1) 16M x 32 (1) 4M x 32 (1) 256K x 32 84MB (1) 16M x 32 (1) 4M x 32 (1) 1M x 32 96MB (1) 8M x 32 None (1) 16M x 32 128MB (1) 16M x 32 (1) 16M x 32 None 128MB (1) 16M x 32 None (1) 16M x 32 CACHE CONFIGURATION Size Bank 0 TAG 128KB (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP6 JP7 JP8 128KB Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 256KB Pins 1 & 2 Pins 2 & 3 Pins 1 & 2 closed closed closed CPU SPEED SELECTION Speed JP3 JP4 JP5 25MHz Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 33MHz Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 40MHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 50iMHz Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 66iMHz Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 75iMHz Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 80iMHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 100iMHz Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 120iMHz Pins 2 & 3 Pins 1 & 2 Pins 1 & 2 closed closed closed 133iMHz Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed 150iMHz Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 166iMHz Pins 1 & 2 Pins 2 & 3 Pins 2 & 3 closed closed closed CPU TYPE SELECTION Type JRN1 JRN2 CX486DX2 Open 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 AM486DX2 NV8T 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 AM486DX2 SV8B 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 SGS486DX2 Open 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 80486DX2 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 CX486DX4 (Cyrix pin out) Open 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 CX486DX4 (Intel pin out) 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 AM486DX4 SV8B 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 AM486DX4 NV8T 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 SGS486DX4 (Cyrix pin Open 1 & 2, 3 & 4, 5 & 6, out) 7 & 8, 9 & 10 SGS486DX4 (Intel pin 1 & 2, 3 & 4, 5 & 6, Open out) 7 & 8, 9 & 10 80486DX4 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 ODP80486DX4 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 P24T 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 AM5X86 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 CX5X86 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 SGS5X86 1 & 2, 3 & 4, 5 & 6, Open 7 & 8, 9 & 10 Note: Pins designated should be in the closed position. CPU TYPE SELECTION (CON'T) Type JP16 JP18 JP20 JP22 JP23 CX486DX2 Open Open 1 & 2 1 & 2 1 & 2 AM486DX2 NV8T Open Closed 1 & 2 1 & 2 2 & 3 AM486DX2 SV8B Closed Open 1 & 2 1 & 2 2 & 3 SGS486DX2 Open Open 1 & 2 1 & 2 1 & 2 80486DX2 Open Open 1 & 2 1 & 2 Open CX486DX4 (Cyrix Open Open 1 & 2 1 & 2 1 & 2 pin out) CX486DX4 (Intel Open Open 1 & 2 1 & 2 1 & 2 pin out) AM486DX4 SV8B Open Open 1 & 2 1 & 2 2 & 3 AM486DX4 NV8T Open Open 1 & 2 1 & 2 2 & 3 SGS486DX4 (Cyrix Open Open 1 & 2 1 & 2 1 & 2 pin out) SGS486DX4 (Intel Open Open 1 & 2 1 & 2 1 & 2 pin out) 80486DX4 Open Open 1 & 2 1 & 2 2 & 3 ODP80486DX4 Open Open 1 & 2 2 & 3 2 & 3 P24T Open Open 1 & 2 2 & 3 2 & 3 AM5X86 Closed Open 1 & 2 1 & 2 2 & 3 CX5X86 Open Open 1 & 2 1 & 2 1 & 2 SGS5X86 Open Open 1 & 2 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage JP9 JP10 JP15 3.45v Pins 2 & 3 Pins 1 & 2 Pins 2 & 3 closed closed closed 3.6v Pins 2 & 3 Pins 3 & 4 Pins 2 & 3 closed closed closed 4v Pins 2 & 3 Pins 5 & 6 Pins 2 & 3 closed closed closed 5v Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed PCI SPEED SELECTION Speed JP13 JP21 » < = 33MHz Pins 1 & 2 closed Pins 1 & 2 closed = 40MHz Pins 2 & 3 closed Pins 2 & 3 closed