ACER, INC. ACERPOWER ULTIMA (M3A), M3A Device Type Mainboard Processor Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel 440HX Maximum Onboard 192MB (EDO supported) Memory Cache 256/512KB BIOS Acer Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connector [Image] CONNECTIONS Purpose Location Purpose Location Parallel port CN1 IDE interface LED CN12 Soft off power supply CN2 Speaker CN13 IDE interface 1 CN4 Power LED & keylock CN14 IDE interface 2 CN5 LED board connector CN15 USB connector CN7 CPU fan power FA1 Serial port 2 CN8 PS/2 mouse port MS1 Serial port 1 CN9 32-bit PCI slots PC1 – PC4 Floppy drive interface CN10 SCSI/ASM slot SL1 USER CONFIGURABLE SETTINGS Function Label Position Factory configured – do not CN6 Unidentified alter BIOS type select Acer JP1 Pins 1 & 2 closed BIOS type select OEM JP1 Pins 2 & 3 closed Password enabled JP2 Pins 1 & 2 closed Password disabled JP2 Pins 2 & 3 closed Buzzer enabled JP3 Pins 1 & 2 closed External speaker enabled JP3 Pins 2 & 3 closed Note: The location of CN6 is unidentified. SIMM CONFIGURATION Size Bank 0 Bank 1 Bank 2 8MB (2) 1M x 36 None None 16MB (2) 1M x 36 (2) 1M x 36 None 16MB (2) 2M x 36 None None 24MB (2) 2M x 36 (2) 1M x 36 None 24MB (2) 1M x 36 (2) 1M x 36 (2) 1M x 36 32MB (2) 4M x 36 None None 32MB (2) 2M x 36 (2) 2M x 36 None 40MB (2) 4M x 36 (2) 1M x 36 None 48MB (2) 4M x 36 (2) 2M x 36 None 48MB (2) 4M x 36 (2) 1M x 36 (2) 1M x 36 56MB (2) 4M x 36 (2) 2M x 36 (2) 1M x 36 64MB (2) 8M x 36 None None 64MB (2) 4M x 36 (2) 4M x 36 None 80MB (2) 8M x 36 (2) 2M x 36 None 80MB (2) 8M x 36 (2) 1M x 36 (2) 1M x 36 88MB (2) 8M x 36 (2) 2M x 36 (2) 1M x 36 96MB (2) 8M x 36 (2) 4M x 36 None 96MB (2) 4M x 36 (2) 4M x 36 (2) 4M x 36 SIMM CONFIGURATION (CON’T) Size Bank 0 Bank 1 Bank 2 96MB (2) 8M x 36 (2) 2M x 36 (2) 2M x 36 104MB (2) 8M x 36 (2) 4M x 36 (2) 1M x 36 112MB (2) 8M x 36 (2) 4M x 36 (2) 2M x 36 128MB (2) 8M x 36 (2) 4M x 36 (2) 4M x 36 128MB (2) 16M x 36 None None 128MB (2) 8M x 36 (2) 8M x 36 None 136MB (2) 8M x 36 (2) 8M x 36 (2) 1M x 36 136MB (2) 16M x 36 (2) 1M x 36 None 144MB (2) 16M x 36 (2) 2M x 36 None 144MB (2) 16M x 36 (2) 1M x 36 (2) 1M x 36 152MB (2) 16M x 36 (2) 2M x 36 (2) 1M x 36 160MB (2) 16M x 36 (2) 4M x 36 None 160MB (2) 16M x 36 (2) 2M x 36 (2) 2M x 36 168MB (2) 16M x 36 (2) 4M x 36 (2) 1M x 36 176MB (2) 16M x 36 (2) 4M x 36 (2) 2M x 36 192MB (2) 16M x 36 (2) 8M x 36 None 192MB (2) 16M x 36 (2) 4M x 36 (2) 4M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size Bank 0 TAG 256KB (2) 32K x 32 Unidentified 512KB (2) 64K x 32 Unidentified CPU SPEED SELECTION CPU speed Clock Multiplier JP4 JP5 JP6 speed 75MHz 50MHz 1.5x 2 & 3 1 & 2, 2 & 3 4 & 5 90MHz 60MHz 1.5x 2 & 3 1 & 2, 2 & 3 3 & 4 100MHz 66MHz 1.5x 2 & 3 2 & 3, 2 & 3 4 & 5 120MHz 60MHz 2x 2 & 3 1 & 2, 1 & 2 3 & 4 133MHz 66MHz 2x 2 & 3 2 & 3, 1 & 2 4 & 5 150MHz 60MHz 2.5x 1 & 2 1 & 2, 1 & 2 3 & 4 166MHz 66MHz 2.5x 1 & 2 2 & 3, 1 & 2 4 & 5 200MHz 66MHz 3x 1 & 2 2 & 3, 2 & 3 4 & 5 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP7 JP8 JP9 P54C Pins 1 & 2 Pins 1 & 2 Pins 1 & 2 closed closed closed P55C Pins 2 & 3 Pins 2 & 3 Pins 2 & 3 closed closed closed CPU VOLTAGE SELECTION Voltage JP11 3.3v Pins 2 & 3 closed 3.45v Pins 1 & 2 closed GREEN PC/RESET SELECTION Setting JP10 Green PC enabled Pins 1 & 2 closed Reset enabled Pins 2 & 3 closed Additional reset switch Pins 3 & 4 closed