EDOM INTERNATIONAL CORPORATION MP054 Device Type Mainboard Processor Pentium Processor Speed 75/90/100/120/133MHz Chip Set Intel Video Chip Set None Maximum Onboard Memory 128MB Maximum Video Memory None Cache 256/512KB BIOS Award Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, PS/2 mouse interface, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker J2 Serial port 2 CN2 Reset switch J3 Parallel port CN3 IDE interface LED J4 Floppy drive interface CN4 PS/2 mouse port MS1 IDE interface 2 CN5 PS/2 mouse interface MS2 IDE interface 1 CN6 32-bit PCI slots PC1 – PC4 Power LED & keylock J1 Note: The location of J1 – J4 is unidentified. USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP13 Pins 1 & 2 closed Flash BIOS voltage select 5v JP13 Pins 2 & 3 closed PCI clock speed select 1/3 JP20 Pins 1 & 2 closed PCI clock speed select 1/4 JP20 Pins 2 & 3 closed » CMOS memory normal operation JP27 Open CMOS memory clear JP27 Closed » Factory configured - do not JP41 Unidentified alter » Factory configured - do not JP42 Unidentified alter » Factory configured - do not JP43 Unidentified alter » Factory configured - do not JP44 Unidentified alter SIMM 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 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K/16K/32K x 8 512KB (8) 64K x 8 (1) 16K/32K x 8 CACHE JUMPER CONFIGURATION Size JP30 256KB Pins 1 & 2 closed 512KB Pins 2 & 3 closed CACHE VOLTAGE CONFIGURATION Voltage JP28 JP29 3.3v Pins 1 & 2, 3 & 4, 5 Open & 6 closed Mixed voltage Open Pins 1 & 2, 3 & 4, 5 & 6 closed CPU SPEED SELECTION CPU Clock Multiplier JP23 JP24 JP31 JP32 speed speed 75MHz 50MHz 1.5x Closed Closed 1 & 2 1 & 2 90MHz 60MHz 1.5x Closed Open 1 & 2 1 & 2 100MHz 50MHz 2x Closed Closed 2 & 3 1 & 2 120MHz 60MHz 2x Closed Open 2 & 3 1 & 2 133MHz 66MHz 2x Open Closed 2 & 3 1 & 2 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP33 JP34 Standard Closed Open VRE Open Closed PARALLEL PORT SELECTION Setting JP5 JP6 ECP mode Pins 1 & 2 closed Pins 1 & 2 closed Normal mode Pins 2 & 3 closed Pins 2 & 3 closed