COMPUTREND SYSTEMS, INC. PCI PENTIUM (MODEL NO. 200C) Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 512MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS AMI/Award Dimensions 280mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot, IR connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Turbo switch J20 pins 15 - 17 Serial port 2 CN2 Reset switch J20 pins 19 & 20 Parallel port CN3 IDE interface LED J20 pins 21 & 22 Floppy drive CN4 Chassis fan power J21 interface IDE interface 2 CN5 IR connector JIR IDE interface 1 CN6 32-bit PCI slots PC1 - PC4 USB connector J8 PS/2 mouse port PSM1 Power LED & J20 pins 1 - PS/2 mouse PSM2 keylock 5 interface Speaker J20 pins 7 - Cache slot SL1 10 Turbo LED J20 pins 12 & 13 USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not JP1 Unidentified alter » CMOS memory normal operation JP8 Open CMOS memory clear JP8 Closed » Factory configured - do not JP10 Unidentified alter » Factory configured - do not JS2 Unidentified alter DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 1M 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) 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) 2M x 36 (2) 8M x 36 96MB (2) 8M x 36 (2) 4M x 36 128MB None (2) 16M x 36 128MB (2) 8M x 36 (2) 8M x 36 136MB (2) 16M x 36 (2) 1M x 36 144MB (2) 2M x 36 (2) 16M x 36 160MB (2) 16M x 36 (2) 4M x 36 192MB (2) 8M x 36 (2) 16M x 36 256MB (2) 16M x 36 (2) 16M x 36 DRAM CONFIGURATION (CON’T) Size Bank 0 Bank 1 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. Banks are interchangeable. CACHE CONFIGURATION Size SL1 256KB 256KB module installed 512KB 512KB module installed CACHE JUMPER CONFIGURATION Setting JS1 256KB Open 512KB Closed CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 120MHz 50MHz 2x Off On Off Off On Off 133MHz 55MHz 2x Off On Off On On On 150MHz 60MHz 2x Off On Off Off Off On 166MHz 66MHz 2x Off On Off Off Off Off CPU SPEED SELECTION (AMD) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off Off Off On Off 90MHz 60MHz 1.5x Off Off Off Off Off On 100MHz 66MHz 2x Off Off Off Off Off Off 120MHz 60MHz 2x Off On Off Off Off On 133MHz 66MHz 2x Off On Off Off Off Off CPU SPEED SELECTION (INTEL) CPU Clock Multiplier SW1/1 SW1/2 SW1/3 SW1/4 SW1/5 SW1/6 speed speed 75MHz 50MHz 1.5x Off Off Off Off On Off 90MHz 60MHz 1.5x Off Off Off Off Off On 100MHz 66MHz 1.5x Off Off Off Off Off Off 120MHz 60MHz 2x Off On Off Off Off On 133MHz 66MHz 2x Off On Off Off Off Off 150MHz 60MHz 2.5x Off On On Off Off On 166MHz 66MHz 2.5x Off On On Off Off Off 200MHz 66MHz 3x Off Off On Off Off Off CPU VOLTAGE SELECTION Voltage JV1 JV2 JV3 2.8v - 2.9v (P55) Open 1 & 2, 4 & 5 Open 3.3v - 3.45v 1 & 2, 3 & 4, 3 & 4 Open (STD/VR) 5 & 6 3.45v - 3.6v (VRE) 1 & 2, 3 & 4, 3 & 4 Closed 5 & 6 Note: Pins designated should be in the closed position.