DIAMOND FLOWER, INC. 586ITX (REV. A+) Device Type Mainboard Processor AM K5/AM K6/Pentium Processor Speed 90/100/120/133/150/166/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video Memory None Cache 512KB BIOS Award Dimensions 305mm x 230mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Reset switch J10C Serial port 1 CN1 Green PC connector J10D Floppy drive interface CN2 Soft off power supply J10E Serial port 2 CN3 Green PC LED J10F IR connector CN4 IDE interface LED J10G PS/2 mouse port CN6 ATX power supply LED J10H Parallel port CN7 USB connector 1 JP8 IDE interface 1 J7 USB connector 2 JP9 IDE interface 2 J8 Chassis fan power JP19 Power LED & keylock J10A 32-bit PCI slots PC1 – PC4 Speaker J10B USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP7 Closed CMOS memory clear JP7 Open » Factory configured - do not JP14 Pins 5 & 6, 7 & 8 alter closed » Factory configured - do not JP18 Pins 1 & 3, 4 & 6 alter closed » Factory configured - do not JP22 Open alter » Factory configured - do not JP23 Open alter SIMM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 2M x 36 None 16MB (2) 1M x 36 (2) 1M 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 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 8M x 36 (2) 1M x 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 80MB (2) 8M x 36 (2) 2M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. DIMM CONFIGURATION Size Bank 2 Bank 3 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 16M x 64 None 128MB (1) 8M x 64 (1) 8M x 64 136MB (1) 16M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 256MB (1) 16M x 64 (1) 16M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 TAG 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION (AM K5) CPU speed Clock Multiplier JP1 JP2 JP20 speed 90MHz 60MHz 1.5x 1 & 2 1 & 2 Closed 100MHz 66MHz 1.5x 1 & 2 1 & 2 Open 120MHz 60MHz 2x 2 & 3 1 & 2 Closed 133MHz 66MHz 2x 2 & 3 1 & 2 Open 150MHz 60MHz 2.5x 2 & 3 2 & 3 Closed 166MHz 66MHz 2.5x 2 & 3 2 & 3 Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU speed Clock Multiplier JP1 JP2 JP20 speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 Open 200MHz 66MHz 3x 1 & 2 2 & 3 Open 233MHz 66MHz 3.5x 1 & 2 1 & 2 Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP1 JP2 JP20 speed 90MHz 60MHz 1.5x 1 & 2 1 & 2 Closed 100MHz 66MHz 1.5x 1 & 2 1 & 2 Open 120MHz 60MHz 2x 2 & 3 1 & 2 Closed 133MHz 66MHz 2x 2 & 3 1 & 2 Open 150MHz 60MHz 2.5x 2 & 3 2 & 3 Closed 166MHz 66MHz 2.5x 2 & 3 2 & 3 Open 200MHz 66MHz 3x 1 & 2 2 & 3 Open Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU speed Clock Multiplier JP1 JP2 JP20 speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 Open 200MHz 66MHz 3x 1 & 2 2 & 3 Open 233MHz 66MHz 3.5x 1 & 2 1 & 2 Open Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP15 » 3.3v Pins 3 & 4 closed 3.5v Pins 1 & 2 closed CPU VOLTAGE SELECTION (DUAL) Voltage JP13 2.8v Pins 7 & 8 closed 2.9v Pins 5 & 6 closed 3.2v Pins 9 & 10 closed » 3.3v Pins 3 & 4 closed 3.5v Pins 1 & 2 closed MODEM ON RING SELECTION Setting JP21 COM1 Pins 1 & 2 closed COM2 Pins 2 & 3 closed » Disabled Open