ACER, INC. AP5VM-2 Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI Dimensions 250mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 Speaker J1/pins 1 – 5 Serial port 2 CN2 Power LED & J1/pins 7 - keylock 10 Serial port 1 CN3 Green PC LED J1/pins 12 & 13 IDE interface 2 CN4 Green PC connector J1/pins 15 - 17 IDE interface 1 CN5 Reset switch J1/pins 19 & 20 Floppy drive CN6 IDE interface LED J2 interface PS/2 mouse CN7 32-bit PCI slots PC1 – PC4 interface Chassis fan power FAN USB connector USB IR connector IR USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation JP14 Pins 1 & 2 closed CMOS memory clear JP14 Pins 2 & 3 closed » On board I/O enabled JP18 Pins 1 & 2 closed On board I/O disabled JP18 Pins 2 & 3 closed PS/2 mouse enabled JP20 Pins 1 & 2 closed PS/2 mouse disabled JP20 Pins 2 & 3 closed DRAM 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 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 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. DIMM CONFIGURATION Size Bank 2 8MB (1) 1M x 64 16MB (1) 2M x 64 32MB (1) 4M x 64 64MB (1) 8M x 64 DIMM TYPE SELECTION Type JP25 EDO/RAM Pins 1 & 2, 3 & 4 closed SDRAM Open CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 Note: The location of bank 0 is unidentified. CPU SPEED SELECTION (CYRIX) CPU speed Clock Multiplier JP1 JP2 JP3 JP4 speed 120MHz 50MHz 2x 2 & 3 1 & 2 2 & 3 2 & 3 150MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 2 & 3 166MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AMD) CPU speed Clock Multiplier JP1 JP2 JP3 JP4 speed 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 2 & 3 100MHz 66MHz 1.5x 1 & 2 1 & 2 2 & 3 1 & 2 120MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 2 & 3 133MHz 66MHz 1.5x 1 & 2 1 & 2 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP1 JP2 JP3 JP4 speed 75MHz 50MHz 1.5x 1 & 2 1 & 2 2 & 3 2 & 3 90MHz 60MHz 1.5x 1 & 2 1 & 2 1 & 2 2 & 3 100MHz 66MHz 1.5x 1 & 2 1 & 2 2 & 3 1 & 2 120MHz 60MHz 2x 2 & 3 1 & 2 1 & 2 2 & 3 133MHz 66MHz 2x 2 & 3 1 & 2 2 & 3 1 & 2 150MHz 60MHz 2.5x 2 & 3 2 & 3 1 & 2 2 & 3 166MHz 66MHz 2.5x 2 & 3 2 & 3 2 & 3 1 & 2 200MHz 66MHz 3x 1 & 2 2 & 3 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage V core JP7 JP8 JP9 3.45v 2.8v 7 & 8 1 & 2 Open 3.45v 3.45v 1 & 2 1 & 2 1 & 2, 3 & 4 3.45v 3.52v 3 & 4 1 & 2 1 & 2, 3 & 4 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (CON’T) Voltage V core JP10 JP11 JP12 3.45v 2.8v 1 & 2, 3 & Open 1 & 2, 3 & 4 4 3.45v 3.45v Open 1 & 2, 3 & Open 4 3.45v 3.52v Open 1 & 2, 3 & Open 4 Note: Pins designated should be in the closed position.