QDI COMPUTER, INC. QDI-437FX-FMB (P5I437) Processor CX M1/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 128MB Memory Maximum Video None Memory Cache 256/512KB BIOS AMI Dimensions 300mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface 2 CN1 Turbo LED J1 IDE interface 1 CN2 Reset switch J2 Floppy drive interface CN3 Speaker J3 Game port CN4 Power LED & keylock J4 Serial port 1 CN5 IDE interface LED J6 Serial port 2 CN6 Green PC connector JP1 Parallel port CN7 32-bit PCI slots PC1 - PC4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter JP3 Open » CMOS memory normal operation JP12 Open CMOS memory clear JP12 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) 16M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 Bank 2 TAG 256KB (A) (4) 32K x 8 (4) 32K x 8 None (1) 8K x 8 256KB (B) (4) 32K x 8 (4) 32K x 8 (2) 32K x (1) 8K x 8 32 512KB (4) 64K x 8 (4) 64K x 8 None (1) 16K x 8 Note: The location of bank 2 is unidentified. Bank 2 is optional and may not be present. CACHE JUMPER CONFIGURATION Size JP23 None Pins 2 & 3 closed 256KB (A) Pins 2 & 3 closed 256KB (B) Pins 2 & 3 closed 512KB Pins 1 & 2 closed CACHE VOLTAGE CONFIGURATION Voltage JP24 Mixed voltage Pins 2 & 3 closed 3.3v Pins 1 & 2 closed 5v Pins 2 & 4 closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP2 JP4 JP5 JP8 JP15 speed speed 100MHz 50MHz 2x Closed Closed Closed 1 & Open 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP2 JP4 JP5 JP8 JP15 speed speed 75MHz 50MHz 1.5x Open Closed Closed 1 & Open 2 90MHz 60MHz 1.5x Open Closed Open 2 & Open 3 100MHz 66MHz 1.5x Open Open Closed 2 & Open 3 120MHz 60MHz 2x Closed Closed Open 2 & Open 3 133MHz 66MHz 2x Closed Open Closed 2 & Open 3 150MHz 60MHz 2.5x Closed Closed Open 2 & Closed 3 166MHz 66MHz 2.5x Closed Open Closed 2 & Closed 3 180MHz 60MHz 3x Open Closed Open 2 & Closed 3 200MHz 66MHz 3x Open Open Closed 2 & Closed 3 Note: Pins designated should be in the closed position. CPU TYPE SELECTION Type JP32 JP33 P54C/P54CTB Closed Closed P55C Open Open