LUCKY STAR TECHNOLOGY CO., LTD. 6EX2 Device Type Mainboard Processor Pentium II/Celeron Processor Speed 233/266/300/333MHz Chip Set Intel 440EX Video Chip Set None Maximum Onboard Memory 512MB (EDO & SDRAM supported) Maximum Video Memory None Cache 0/128/512KB (located on the CPU) BIOS Award Dimensions 220mm x 220mm I/O Options 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, AGP slot [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP IR connector IR1 ATX power ATX Soft off power JP5 connector supply CPU fan power C1 Power LED & JP6/pins 1 – 5 keylock CPU fan power C2 Speaker JP6/pins 7 – 10 PS/2 mouse C3 Reset switch JP6/pins 12 & interface 13 Serial port 2 CN1 IDE interface LED JP6/pins 15 & 16 Serial port 1 CN2 Turbo LED JP6/pins 18 & 19 Parallel port CN3 Green PC connector JP6/pins 21 & 22 Floppy drive CN4 32-bit PCI slots PC1 – PC3 interface IDE interface 1 CN5 USB connector USB IDE interface 2 CN6 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation J2 Pins 1 & 2 closed CMOS memory clear J2 Pins 2 & 3 closed » Factory configured - do not JP4 Unidentified alter DIMM CONFIGURATION Size Bank 0 Bank 1 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 DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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 EDO & SDRAM memory. Maximum SDRAM is 256MB. Maximum 512EDO is MB. DIMM VOLTAGE CONFIGURATION Voltage J1 3.3v Pins 1 & 2, 3 & 4 closed 5v Pins 5 & 6, 7 & 8 closed CACHE CONFIGURATION Note: 512KB cache is located on the Pentium II CPU. 128KB cache is located in the Celeron 300A & 333 CPU.