ACER, INC. AX5T-3 Device Type Mainboard Processor AM K5/AM K6/Pentium/Pentium MMX/CX 6X86/CX 6X86L Processor Speed 90/100/120/133/150/166/180/200/233MHz Chip Set Unidentified Maximum Onboard 256MB (Fast Page & EDO supported) Memory Cache 256/512KB BIOS Award Dimensions 305mm x 244mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE (backplane) interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, IrDA connector, USB connector, ATX power connector [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 IDE interface 1 CN11 PS/2 mouse port CN2 Floppy drive CN12 interface Parallel port CN4 HDD LED connector CN13 Serial port 2 CN5 Power LED & CN14/pins 1 - 5 keylock USB connector CN6 Speaker CN14/pins 7 - 10 Soft power switch CN7 Reset switch CN14/pins 19 & connector 20 CPU fan connector 2 CN8 IR connector CN15 CPU fan connector 1 CN9 IR/modem wake up CN16 connector IDE interface 2 CN10 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal JP14 Pins 1 & 2 closed operation CMOS memory clear JP14 Pins 2 & 3 closed SIMM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M x 36 None 16MB (2) 1M x 36 (2) 1M x 36 16MB (2) 2M x 36 None 24MB (2) 2M x 36 (2) 1M x 36 32MB (2) 2M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 40MB (2) 4M x 36 (2) 1M x 36 48MB (2) 4M x 36 (2) 2M x 36 64MB (2) 4M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 72MB (2) 8M x 36 (2) 1M x 36 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) 1M x 64 (1) 1M x 64 16MB (1) 2M x 64 None 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 2M x 64 (1) 2M x 64 32MB (1) 4M x 64 None 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 4M x 64 (1) 4M x 64 64MB (1) 8M x 64 None 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) 8M x 64 (1) 8M x 64 128MB (1) 16M x 64 None 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 CACHE CONFIGURATION Note: The configuration of the cache is unidentified. CPU SPEED SELECTION (PENTIUM) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 90MHz 60MHz 1.5x 1 & 1 & 1 & 1 & 2 & 1 & 2 2 2 2 3 2 100MHz 66MHz 1.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 120MHz 60MHz 2x 2 & 1 & 1 & 1 & 2 & 1 & 3 2 2 2 3 2 133MHz 66MHz 2x 2 & 1 & 1 & 2 & 2 & 1 & 3 2 2 3 3 2 150MHz 60MHz 2.5x 2 & 2 & 1 & 1 & 2 & 1 & 3 3 2 2 3 2 166MHz 66MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 2 & 1 & 2 3 2 3 3 2 Note: Pins designated are in the closed position. CPU SPEED SELECTION (PENTIUM MMX) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 150MHz 60MHz 2.5x 2 & 2 & 1 & 1 & 2 & 1 & 3 3 2 2 3 2 166MHz 66MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 2 & 1 & 2 3 2 3 3 2 233MHz 66MHz 3.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 Note: Pins designated are in the closed position. CPU SPEED SELECTION (CX 6X86) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 120MHz 60MHz 2x 2 & 1 & 1 & 1 & 2 & 1 & 3 2 2 2 3 2 133MHz 66MHz 2x 2 & 1 & 1 & 2 & 2 & 1 & 3 2 2 3 3 2 150MHz 75MHz 2x 2 & 1 & 1 & 2 & 1 & 1 & 3 2 2 3 2 2 Note: Pins designated are in the closed position. CPU SPEED SELECTION (CX 6X86L) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 150MHz 60MHz 2.5x 2 & 2 & 1 & 1 & 2 & 1 & 3 3 2 2 3 2 166MHz 66MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 2 & 1 & 2 3 2 3 3 2 233MHz 66MHz 3.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 Note: Pins designated are in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 90MHz 60MHz 1.5x 1 & 1 & 1 & 1 & 2 & 1 & 2 2 2 2 3 2 100MHz 66MHz 1.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 90MHz 60MHz 1.5x 1 & 1 & 1 & 1 & 2 & 1 & 2 2 2 2 3 2 100MHz 66MHz 1.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 116MHz 66MHz 1.75x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 Note: Pins designated are in the closed position. CPU SPEED SELECTION (AM K6) CPU Clock Multiplier JP1 JP2 JP3 JP4 JP5 JP6 speed speed 166MHz 66MHz 2.5x 2 & 2 & 1 & 2 & 2 & 1 & 3 3 2 3 3 2 200MHz 66MHz 3x 1 & 2 & 1 & 2 & 2 & 1 & 2 3 2 3 3 2 233MHz 66MHz 3.5x 1 & 1 & 1 & 2 & 2 & 1 & 2 2 2 3 3 2 Note: Pins designated are in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP11 » 3.45v Pins 1 & 2 closed CPU VOLTAGE SELECTION (DUAL) Voltage JP11 2.8v Pins 7 & 8 closed 2.9v Pins 5 & 6 closed 3.2v Pins 9 & 10 closed 3.52v Pins 3 & 4 closed