GIGA-BYTE TECHNOLOGY CO., LTD. GA-5AX (REV. 3.0) Device Type Mainboard Processor CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/ CX M2/IDT C6/AM K5/AM K6/AM K6-2/Pentium/Pentium MMX Processor Speed 100/120/133/150/166/200/233/266/300MHz Chip Set ALI Aladdin V Video Chip Set None Maximum Onboard 768MB (SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS Award Dimensions 305mm x 170mm 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), USB connectors (2), ATX power connector, AGP slot, wake on LAN connector [Image] CONNECTIONS Purpose Location Purpose Location AGP slot AGP Wake on LAN JP5 connector ATX power ATX Green PC LED JP9/pins 1 & connector 10 CPU fan power C2 Reset switch JP9/pins 2 & 3 IDE interface 1 CN1 Speaker JP9/pins 4 - 7 Floppy drive CN2 IDE interface LED JP9/pins 8 & interface 17 IDE interface 2 CN3 Green PC connector JP9/pins 9 & 18 USB connector 1 CN4 Soft off power JP9/pins 12 & supply 13 USB connector 2 CN4A Power LED JP9/pins 14 - 16 Serial port 2 CN5 PS/2 mouse port JP11 Serial port 1 CN6 32-bit PCI slots PC1 – PC4 Parallel port CN7 USER CONFIGURABLE SETTINGS Function Label Position Keyboard power on enabled JP3 Pins 1 & 2 closed Keyboard power on disabled JP3 Pins 2 & 3 closed DIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (1) 1M x 64 None None 16MB (1) 2M x 64 None None 16MB (1) 1M x 64 (1) 1M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 None 24MB (1) 1M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 4M x 64 None None 32MB (1) 2M x 64 (1) 1M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 None 40MB (1) 2M x 64 (1) 2M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 1M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 None 48MB (1) 2M x 64 (1) 2M x 64 (1) 2M x 64 56MB (1) 4M x 64 (1) 2M x 64 (1) 1M x 64 64MB (1) 8M x 64 None None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 64MB (1) 4M x 64 (1) 2M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 None 72MB (1) 8M x 64 (1) 1M x 64 None 72MB (1) 4M x 64 (1) 4M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 1M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 None 80MB (1) 4M x 64 (1) 4M x 64 (1) 2M x 64 88MB (1) 8M x 64 (1) 2M x 64 (1) 1M x 64 96MB (1) 8M x 64 (1) 2M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 None 96MB (1) 4M x 64 (1) 4M x 64 (1) 4M x 64 104MB (1) 8M x 64 (1) 4M x 64 (1) 1M x 64 112MB (1) 8M x 64 (1) 4M x 64 (1) 2M x 64 128MB (1) 16M x 64 None None 128MB (1) 8M x 64 (1) 4M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 None 136MB (1) 16M x 64 (1) 1M x 64 None 136MB (1) 8M x 64 (1) 8M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 1M x 64 (1) 1M x 64 144MB (1) 16M x 64 (1) 2M x 64 None 144MB (1) 8M x 64 (1) 8M x 64 (1) 2M x 64 152MB (1) 16M x 64 (1) 2M x 64 (1) 1M x 64 160MB (1) 16M x 64 (1) 2M x 64 (1) 2M x 64 160MB (1) 16M x 64 (1) 4M x 64 None 160MB (1) 8M x 64 (1) 8M x 64 (1) 4M x 64 168MB (1) 16M x 64 (1) 4M x 64 (1) 1M x 64 176MB (1) 16M x 64 (1) 4M x 64 (1) 2M x 64 192MB (1) 16M x 64 (1) 4M x 64 (1) 4M x 64 192MB (1) 16M x 64 (1) 8M x 64 None 192MB (1) 8M x 64 (1) 8M x 64 (1) 8M x 64 200MB (1) 16M x 64 (1) 8M x 64 (1) 1M x 64 208MB (1) 16M x 64 (1) 8M x 64 (1) 2M x 64 224MB (1) 16M x 64 (1) 8M x 64 (1) 4M x 64 256MB (1) 32M x 64 None None DIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 256MB (1) 16M x 64 (1) 8M x 64 (1) 8M x 64 264MB (1) 32M x 64 (1) 1M x 64 None 272MB (1) 32M x 64 (1) 1M x 64 (1) 1M x 64 272MB (1) 32M x 64 (1) 2M x 64 None 288MB (1) 32M x 64 (1) 2M x 64 (1) 2M x 64 288MB (1) 32M x 64 (1) 4M x 64 None 320MB (1) 32M x 64 (1) 4M x 64 (1) 4M x 64 320MB (1) 32M x 64 (1) 8M x 64 None 384MB (1) 32M x 64 (1) 8M x 64 (1) 8M x 64 384MB (1) 32M x 64 (1) 16M x 64 None 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 384MB (1) 16M x 64 (1) 16M x 64 (1) 16M x 64 512MB (1) 32M x 64 (1) 16M x 64 (1) 16M x 64 512MB (1) 32M x 64 (1) 32M x 64 None 768MB (1) 32M x 64 (1) 32M x 64 (1) 32M x 64 Note: Board accepts SDRAM memory. CACHE CONFIGURATION Size Bank 0 512KB (1) 64K x 64 CPU SPEED SELECTION (CX 6X86) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 200MHz 75MHz 2x On Off Off CPU SPEED SELECTION (CX 6X86, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 200MHz 75MHz 2x 1 & 2 2 & 3 2 & 3 On Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 200MHz 75MHz 2x On Off Off CPU SPEED SELECTION (IBM 6X86, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 200MHz 75MHz 2x 1 & 2 2 & 3 2 & 3 On Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2x On Off Off CPU SPEED SELECTION (CX 6X86L, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86L) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2x On Off Off CPU SPEED SELECTION (IBM, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX 6X86MX) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2x On Off Off 200MHz 75MHz 2x On Off Off 200MHz 66MHz 2.5x On On Off 233MHz 66MHz 3x Off On Off 233MHz 75MHz 2.5x On On Off 233MHz 83MHz 2x On Off Off 266MHz 66MHz 3.5x Off Off Off 266MHz 75MHz 3x Off On Off 266MHz 83MHz 2.5x On On Off CPU SPEED SELECTION (CX 6X86MX, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off 200MHz 75MHz 2x 1 & 2 2 & 3 2 & 3 On 200MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off 233MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off 233MHz 75MHz 2.5x 1 & 2 2 & 3 2 & 3 On 233MHz 83MHz 2x 1 & 2 2 & 3 2 & 3 Off 266MHz 66MHz 3.5x 2 & 3 2 & 3 2 & 3 Off 266MHz 75MHz 3x 1 & 2 2 & 3 2 & 3 On 266MHz 83MHz 2.5x 1 & 2 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IBM 6X86MX) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2x On Off Off 200MHz 75MHz 2x On Off Off 200MHz 66MHz 2.5x On On Off 233MHz 66MHz 3x Off On Off 233MHz 75MHz 2.5x On On Off 233MHz 83MHz 2x On Off Off 266MHz 66MHz 3.5x Off Off Off 266MHz 75MHz 3x Off On Off 266MHz 83MHz 2.5x On On Off CPU SPEED SELECTION (IBM 6X86MX, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off 200MHz 75MHz 2x 1 & 2 2 & 3 2 & 3 On 200MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off 233MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off 233MHz 75MHz 2.5x 1 & 2 2 & 3 2 & 3 On 233MHz 83MHz 2x 1 & 2 2 & 3 2 & 3 Off 266MHz 66MHz 3.5x 2 & 3 2 & 3 2 & 3 Off 266MHz 75MHz 3x 1 & 2 2 & 3 2 & 3 On 266MHz 83MHz 2.5x 1 & 2 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX M II) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 300MHz 66MHz 3.5x Off Off Off CPU SPEED SELECTION (CX M II, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 300MHz 66MHz 3.5x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (IDT C6) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 200MHz 66MHz 3x Off On Off 225MHz 75MHz 3x Off On Off 266MHz 66MHz 4x On Off On CPU SPEED SELECTION (IDT C6, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 200MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off 225MHz 75MHz 3x 1 & 2 2 & 3 2 & 3 On 266MHz 66MHz 4x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 133MHz 66MHz 2x On Off Off 166MHz 66MHz 2.5x On On Off CPU SPEED SELECTION (AM K5, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 133MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2.5x On On Off 200MHz 66MHz 3x Off On Off 233MHz 66MHz 3.5x Off Off Off 266MHz 66MHz 4x On Off On 266MHz 100MHz 2.5x On On Off 300MHz 66MHz 4.5x On On On 300MHz 100MHz 3x Off On Off CPU SPEED SELECTION (AM K6, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off 200MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off 233MHz 66MHz 3.5x 2 & 3 2 & 3 2 & 3 Off 266MHz 66MHz 4x 2 & 3 2 & 3 2 & 3 Off 266MHz 100MHz 2.5x 1 & 2 1 & 2 2 & 3 Off 300MHz 66MHz 4.5x 2 & 3 2 & 3 2 & 3 Off 300MHz 100MHz 3x 1 & 2 1 & 2 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6-2) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 233MHz 95MHz 3.5x Off Off Off 266MHz 66MHz 4x On Off On 300MHz 100MHz 3x Off On Off CPU SPEED SELECTION (AM K6-2, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 233MHz 95MHz 3.5x 1 & 2 1 & 2 2 & 3 On 266MHz 66MHz 4x 2 & 3 2 & 3 2 & 3 Off 300MHz 100MHz 3x 1 & 2 1 & 2 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 100MHz 66MHz 1.5x Off Off Off 133MHz 66MHz 2x On Off Off 166MHz 66MHz 2.5x On On Off 200MHz 66MHz 3x Off On Off CPU SPEED SELECTION (INTEL, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 100MHz 66MHz 1.5x 2 & 3 2 & 3 2 & 3 Off 133MHz 66MHz 2x 2 & 3 2 & 3 2 & 3 Off 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off 200MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL MMX) CPU speed Clock Multiplier S1/2 S1/3 S1/8 speed 166MHz 66MHz 2.5x On On Off 200MHz 66MHz 3x Off On Off 233MHz 66MHz 3.5x Off Off Off CPU SPEED SELECTION (INTEL MMX, CON’T) CPU speed Clock Multiplier JP7 JP8 JP9 S1/1 speed 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 Off 200MHz 66MHz 3x 2 & 3 2 & 3 2 & 3 Off 233MHz 66MHz 3.5x 2 & 3 2 & 3 2 & 3 Off Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage S1/4 S1/5 S1/6 S1/7 Auto Off Off Off On 2.0 Off Off Off Off 2.1 Off Off On Off 2.2 Off On Off Off 2.3 Off On On Off 2.4 On Off Off Off 2.5 On Off On Off 2.6 On On Off Off 2.7 On On On Off 2.8 Off Off Off On 2.9 Off Off On On 3.0 Off On Off On 3.1 Off On On On 3.2 On Off Off On 3.3 On Off On On 3.4 On On Off On 3.5 On On On On