GIGA-BYTE TECHNOLOGY CO., LTD. GA-6BXE (REV. 1.0) Device Type Mainboard Processor Pentium II Processor Speed 233/266/300/333/350/366/400/450/500/550MHz Chip Set Intel 440BX Video Chip Set None Maximum Onboard 1GB (SDRAM supported) Memory Maximum Video None Memory Cache 256/512KB (located on Pentium II CPU) BIOS Award Dimensions 305mm x 190mm I/O Options 32-bit PCI slots (5), 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, AGP slot, SB-link connector, wake on LAN connector [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP IDE interface 1 CN8 ATX power ATX Floppy drive CN9 connector interface IR connector C1 Wake on LAN JP7 connector Chassis fan power C2 SB-link connector JP8 Power fan C3 Green PC LED JP9/pins 1 & 12 CPU fan power C4 Reset switch JP9/pins 3 & 4 Parallel port CN1 Speaker JP9/pins 5 - 8 Serial port 1 CN2 IDE interface LED JP9/pins 9 & 20 Serial port 2 CN3 Green PC connector JP9/pins 11 & 22 USB connector 1 CN4 Soft off power JP9/pins 15 & supply 16 USB connector 2 CN5 Power LED JP9/pins 17 - 19 PS/2 mouse port CN6 Case open JP12 connector IDE interface 2 CN7 32-bit PCI slots PC1 – PC5 USER CONFIGURABLE SETTINGS Function Label Position ATX power control select soft off J15 Open ATX power control select soft J15 Closed off/full on Keyboard power on enabled JP1 Pins 1 & 2 closed Keyboard power on disabled JP1 Pins 2 & 3 closed » CMOS memory normal operation JP14 Pins 2 & 3 closed CMOS memory clear JP14 Pins 1 & 2 closed DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 8MB (1) 1M x 64 None None None 16MB (1) 2M x 64 None None None 16MB (1) 1M x 64 (1) 1M x 64 None None 24MB (1) 2M x 64 (1) 1M x 64 None None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 None 32MB (1) 4M x 64 None None None 32MB (1) 2M x 64 (1) 2M x 64 None None 32MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 40MB (1) 4M x 64 (1) 1M x 64 None None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 Bank 3 48MB (1) 4M x 64 (1) 2M x 64 None None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 None 64MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 8M x 64 None None None 64MB (1) 4M x 64 (1) 4M x 64 None None 72MB (1) 8M x 64 (1) 1M x 64 None None 80MB (1) 8M x 64 (1) 2M x 64 None None 96MB (1) 8M x 64 (1) 4M x 64 None None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 None 128MB (1) 16M x 64 None None None 128MB (1) 8M x 64 (1) 8M x 64 None None 128MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 136MB (1) 16M x 64 (1) 1M x 64 None None 144MB (1) 16M x 64 (1) 2M x 64 None None 152MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 160MB (1) 16M x 64 (1) 4M x 64 None None 176MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 8M x 64 None None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 None 224MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 256MB (1) 32M x 64 None None None 256MB (1) 16M x 64 (1) 16M x 64 None None 256MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 272MB (1) 16M x 64 (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 304MB (1) 32M x 64 (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 320MB (1) 16M x 64 (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 320MB (1) 16M x 64 (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 352MB (1) 32M x 64 (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 None 448MB (1) 32M x 64 (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 512MB (1) 32M x 64 (1) 32M x 64 None None 512MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 640MB (1) 32M x 64 (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 768MB (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 None 1024MB (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium II CPU. CPU SPEED SELECTION CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 speed speed 233MHz 66MHz 3.5x Off Off On On 266MHz 66MHz 4x On On Off On 300MHz 66MHz 4.5x Off On Off On 333MHz 66MHz 5x On Off Off On 366MHz 66MHz 5.5x Off Off Off On 300MHz 100MHz 3x On Off On On 350MHz 100MHz 3.5x Off Off On On 400MHz 100MHz 4x On On Off On 450MHz 100MHz 4.5x Off On Off On 500MHz 100MHz 5x On Off Off On 550MHz 100MHz 5.5x Off Off Off On CPU SPEED SELECTION (CON’T) CPU Clock Multiplier SW1/5 SW1/6 SW1/7 SW1/8 speed speed 233MHz 66MHz 3.5x On Off Off On 266MHz 66MHz 4x On Off Off On 300MHz 66MHz 4.5x On Off Off On 333MHz 66MHz 5x On Off Off On 366MHz 66MHz 5.5x On Off Off On 300MHz 100MHz 3x Off Off Off Off 350MHz 100MHz 3.5x Off Off Off Off 400MHz 100MHz 4x Off Off Off Off 450MHz 100MHz 4.5x Off Off Off Off 500MHz 100MHz 5x Off Off Off Off 550MHz 100MHz 5.5x Off Off Off Off MAINBOARD BUS SPEED SELECTION Speed JP11 100MHz turbo & other frequencies Pins 1 & 2 closed 100MHz Pins 2 & 3 closed