DIAMOND FLOWER, INC. 586OP Device Type Mainboard Processor Pentium Processor Speed 60/66MHz Chip Set OPTI Video Chip Set None Maximum Onboard Memory 128MB Maximum Video Memory None Cache 256/512/1024KB BIOS Award Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location CPU fan power J22 PS/2 mouse interface JP8 Parallel port JP2 IDE interface LED JP9 IDE interface 2 JP3 Power LED & keylock JP10 Floppy drive interface JP4 Speaker JP11 IDE interface 1 JP5 Reset switch JP12 Serial port 1 JP6 32-bit PCI slots PC1 – PC4 Serial port 2 JP7 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J4 Open alter » Factory configured - do not J5 Open alter » Factory configured - do not J6 Closed alter » Factory configured - do not J9 Open alter » Factory configured - do not J10 Open alter » CMOS memory normal operation J13 Pins 2 & 3 closed CMOS memory clear J13 Pins 1 & 2 closed » Factory configured - do not J14 Pins 2 & 3 closed alter » Factory configured - do not J16 Pins 2 & 3 closed alter » Factory configured - do not J17 Pins 1 & 2 closed alter » Factory configured - do not J18 Pins 1 & 2 closed alter » Factory configured - do not J20 Pins 2 & 3 closed alter » Monitor type select color J21 Pins 2 & 3 closed Monitor type select monochrome J21 Pins 1 & 2 closed » Factory configured - do not J23 Open alter » PS/2 mouse IRQ12 enabled J24 Closed PS/2 mouse IRQ12 disabled J24 Open » Factory configured - do not JP1 Unidentified alter SIMM CONFIGURATION Size Bank 0 Bank 1 2MB (2) 256K x 36 None 4MB (2) 512K x 36 None 4MB (2) 256K x 36 (2) 256K x 36 6MB (2) 512K x 36 (2) 256K x 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 8MB (2) 1M x 36 None 8MB (2) 512K x 36 (2) 512K x 36 10MB (2) 1M x 36 (2) 256K x 36 12MB (2) 512K x 36 (2) 1M x 36 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 18MB (2) 2M x 36 (2) 256K x 36 20MB (2) 512K x 36 (2) 2M x 36 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 34MB (2) 4M x 36 (2) 256K x 36 36MB (2) 512K x 36 (2) 4M x 36 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 66MB (2) 8M x 36 (2) 256K x 36 68MB (2) 512K x 36 (2) 8M x 36 72MB (2) 8M x 36 (2) 1M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 256KB (4) 32K x 8 (4) 32K x 8 Unidentified 512KB (4) 64K x 8 (4) 64K x 8 Unidentified 1MB (4) 128K x 8 (4) 128K x 8 Unidentified CACHE JUMPER CONFIGURATION Size J11 J12 256KB Open Open 512KB Open Closed 1MB Closed Closed CPU SPEED SELECTION Speed J7 60MHz Closed 66MHz Open DMA CHANNEL SELECTION Channel J15 J19 0 Pins 1 & 2 closed Pins 1 & 2 closed » 1 Pins 3 & 4 closed Pins 3 & 4 closed 3 Pins 5 & 6 closed Pins 5 & 6 closed