BCM ADVANCED RESEARCH, INC. FR550 Processor CX 6X86/CX M2/AM K5/AM K6/Pentium Processor Speed 90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Award Dimensions 305mm x 190mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector, ATX power connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location ATX power connector ATX Chassis fan power J7 Serial port 1 CN1 IR connector J11 Parallel port CN2 IDE interface LED J12 PS/2 mouse port CN3 Power LED & keylock J13 2Serial port 1 CN4 Reset switch J16 Floppy drive interface CN5 Speaker J17 IDE interface 1 CN6 External battery J18 IDE interface 2 CN7 Soft off power supply JP9 USB connector CN8 32-bit PCI slots PC1 – PC4 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not J10 Unidentified alter » Factory configured - do not JP1 Unidentified alter » Factory configured - do not JP7 Unidentified alter » CMOS memory normal operation JP8 Open CMOS memory clear JP8 Closed 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 128MB (2) 16M x 36 None 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 16M x 36 (2) 2M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 16M x 36 (2) 8M x 36 256MB (2) 16M x 36 (2) 16M x 36 Note: Board accepts EDO memory. Banks are interchangeable. DIMM CONFIGURATION Size Bank 0 Bank 1 8MB (1) 1M x 64 None 16MB (1) 2M x 64 None 16MB (1) 1M x 64 (1) 1M x 64 24MB (1) 2M x 64 (1) 1M x 64 32MB (1) 4M x 64 None 32MB (1) 2M x 64 (1) 2M x 64 40MB (1) 4M x 64 (1) 1M x 64 48MB (1) 4M x 64 (1) 2M x 64 64MB (1) 8M x 64 None 64MB (1) 4M x 64 (1) 4M x 64 72MB (1) 8M x 64 (1) 1M x 64 80MB (1) 8M x 64 (1) 2M x 64 96MB (1) 8M x 64 (1) 4M x 64 128MB (1) 8M x 64 (1) 8M x 64 CACHE CONFIGURATION Size Bank 0 256KB (2) 32K x 32 512KB (2) 64K x 32 CPU SPEED SELECTION (CX 6X86) CPU speed Clock Multiplier JP2 JP3 JP6 speed 150MHz 60MHz 2x Open Closed 2 & 3 166MHz 66MHz 2x Open Closed 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (CX M2) CPU speed Clock Multiplier JP2 JP3 JP6 speed 166MHz 66MHz 2.5x Closed Closed 1 & 2 180MHz 60MHz 3x Closed Open 2 & 3 200MHz 66MHz 3x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU speed Clock Multiplier JP2 JP3 JP6 speed 90MHz 60MHz 1.5x Open Open 2 & 3 100MHz 66MHz 1.5x Open Open 1 & 2 120MHz 60MHz 2x Open Closed 2 & 3 133MHz 66MHz 2x Open Closed 1 & 2 166MHz 66MHz 2.5x Closed Closed 1 & 2 200MHz 66MHz 3x Closed Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K6) CPU speed Clock Multiplier JP2 JP3 JP6 speed 166MHz 66MHz 2.5x Closed Closed 1 & 2 200MHz 66MHz 3x Closed Open 1 & 2 233MHz 66MHz 3.5x Open Open 1 & 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU speed Clock Multiplier JP2 JP3 JP6 speed 90MHz 60MHz 1.5x Open Open 2 & 3 100MHz 66MHz 1.5x Open Open 1 & 2 120MHz 60MHz 2x Open Closed 2 & 3 133MHz 66MHz 2x Open Closed 1 & 2 150MHz 60MHz 2.5x Closed Closed 2 & 3 166MHz 66MHz 2.5x Closed Closed 1 & 2 180MHz 60MHz 3x Closed Open 2 & 3 200MHz 66MHz 3x Closed Open 1 & 2 233MHz 66MHz 3.5x Open Open 1 & 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION (SINGLE) Voltage JP4 JP5 3.38v Pins 1 & 3, 2 & 4 Pins 5 & 6 closed closed 3.5v Pins 1 & 3, 2 & 4 Pins 7 & 8 closed closed CPU VOLTAGE SELECTION (DUAL) Voltage V core JP4 JP5 3.3v 2.8v Pins 3 & 5, 4 & Open 6 closed 3.3v 2.9v Pins 3 & 5, 4 & Pins 1 & 2 closed 6 closed 3.3v 3.2v Pins 3 & 5, 4 & Pins 3 & 4 closed 6 closed