ACER, INC. AP65 Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 512MB (EDO supported) Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS Unidentified Dimensions 330mm x 218mm 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, VRM connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Power LED & CN16/pins 1 - 5 keylock IR connector CN3 Speaker CN16/pins 7 - 10 Serial port 2 CN6 Green PC LED CN16/pins 12 & 13 Parallel port CN7 Green PC CN16/pins 15 - connector 17 Floppy drive CN8 Reset switch CN16/pins 19 & interface 20 IDE interface 1 CN9 IDE interface LED CN17 PS/2 mouse CN10 Chassis fan power JP10 interface USB connector CN11 32-bit PCI slots PC1 – PC4 IDE interface 2 CN12 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position » Keyboard clock speed select CN15 Pins 1 & 2 closed 8MHz Keyboard clock speed select CN15 Pins 2 & 3 closed 16MHz » CMOS memory normal operation JP1 Open CMOS memory clear JP1 Closed » PS/2 mouse enabled JP3 Closed PS/2 mouse disabled JP3 Open » On board I/O enabled JP6 Pins 1 & 2 closed On board I/O disabled JP6 Pins 2 & 3 closed » Factory configured - do not JP9 Unidentified alter 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) 1M x 36 (2) 2M x 36 32MB (2) 4M x 36 None 32MB (2) 2M x 36 (2) 2M x 36 40MB (2) 1M x 36 (2) 4M x 36 48MB (2) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 8M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 136MB (2) 1M x 36 (2) 16M x 36 144MB (2) 2M x 36 (2) 16M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 160MB (2) 4M x 36 (2) 16M x 36 192MB (2) 8M x 36 (2) 16M x 36 256MB (2) 16M x 36 (2) 16M x 36 256MB (2) 32M x 36 None 264MB (2) 1M x 36 (2) 32M x 36 272MB (2) 2M x 36 (2) 32M x 36 288MB (2) 4M x 36 (2) 32M x 36 320MB (2) 8M x 36 (2) 32M x 36 384MB (2) 16M x 36 (2) 32M x 36 512MB (2) 32M x 36 (2) 32M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION Speed CN13 CN14 JP2 150MHz 2 & 4, 3 & 5 2 & 4, 3 & 5 3 & 4, 5 & 6, 7 & 8 166MHz 1 & 3, 4 & 6 1 & 3, 4 & 6 3 & 4, 5 & 6, 7 & 8 180MHz 2 & 4, 3 & 5 2 & 4, 3 & 5 1 & 2, 5 & 6, 7 & 8 200MHz 1 & 3, 4 & 6 1 & 3, 4 & 6 1 & 2, 5 & 6, 7 & 8 CPU TYPE SELECTION Type JP7 Standard Open Overdrive Closed CPU VOLTAGE SELECTION Voltage JP8 » Auto detect Open 2.1v Pins 1 & 2 closed 2.2v Pins 3 & 4 closed 2.3v Pins 1 & 2, 3 & 4 closed 2.4v Pins 5 & 6 closed 2.5v Pins 1 & 2, 5 & 6 closed 2.6v Pins 3 & 4, 5 & 6 closed 2.7v Pins 1 & 2, 3 & 4, 5 & 6 closed 2.8v Pins 7 & 8 closed 2.9v Pins 1 & 2, 7 & 8 closed 3.0v Pins 3 & 4, 7 & 8 closed 3.1v Pins 1 & 2, 3 & 4, 7 & 8 closed 3.2v Pins 5 & 6, 7 & 8 closed 3.3v Pins 1 & 2, 5 & 6, 7 & 8 closed 3.4v Pins 3 & 4, 5 & 6, 7 & 8 closed 3.5v Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed DMA CHANNEL SELECTION Channel JP4 JP5 1 Pins 2 & 3 closed Pins 2 & 3 closed » 3 Pins 1 & 2 closed Pins 1 & 2 closed