TMC RESEARCH CORPORATION PCI54IT (VER. 0.10C) 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 (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, VRM connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location PS/2 mouse port J3 Power LED & keylock J15 PS/2 mouse interface J4 IDE interface LED J17 Serial port 1 J5 Turbo LED J18 Serial port 2 J6 Green PC connector J19 Parallel port J9 Chassis fan power J21 IDE interface 1 J10 Speaker J22 IDE interface 2 J11 32-bit PCI slots PC1 – PC4 Floppy drive interface J12 Cache slot SL1 Reset switch J14 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS voltage select 12v JP4 Pins 1 & 2 closed Flash BIOS voltage select 5v JP4 Pins 2 & 3 closed » Factory configured - do not RN1 Unidentified alter » Factory configured - do not RN2 Unidentified alter » Factory configured - do not RN3 Unidentified alter Password normal operation SW1/3 Off Password clear SW1/3 On » CMOS memory normal operation SW1/4 Off CMOS memory clear SW1/4 On BIOS access enabled SW1/5 Off BIOS access disabled SW1/5 On » Factory configured - do not W1 Unidentified alter » Factory configured - do not W6 Unidentified alter 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) 8M x 36 (2) 8M x 36 Note: Board accepts EDO memory. Board also accepts x 32 SIMMs. Banks are interchangeable. CACHE CONFIGURATION Size Bank 0 SL1 TAG 256KB (A) (8) 32K x 8 Not installed (1) 8K x 8 256KB (B) None 256KB module None installed 512KB (A) (8) 64K x 8 Not installed (1) 32K x 8 512KB (B) None 512KB module None installed CACHE JUMPER CONFIGURATION Size JP7 JP8 JP9 JP10 JP11 None Open Open Open N/A N/A 256KB (A) Closed Open Open Open Closed 256KB (B) Closed Open Open Open Open 512KB (A) Open Closed Closed Open Closed 512KB (B) Open Closed Closed Open Open CPU SPEED SELECTION (CYRIX) CPU Clock Multiplier JP3 SW1/1 SW1/6 SW1/7 SW1/8 speed speed 100MHz 66MHz 2x Open On On Off Off 120MHz 60MHz 2x Open On On On Off 133MHz 66MHz 2x Open On On On On CPU SPEED SELECTION (INTEL) CPU Clock Multiplier JP3 SW1/1 SW1/6 SW1/7 SW1/8 speed speed 75MHz 50MHz 1.5x Open On Off Off Off 90MHz 60MHz 1.5x Open On Off On Off 100MHz 66MHz 1.5x Open On Off On On 120MHz 60MHz 2x Open On On On Off 133MHz 66MHz 2x Open On On On On 150MHz 60MHz 2.5x Closed On On On Off 166MHz 66MHz 2.5x Closed On On On On 180MHz 60MHz 3x Closed On Off On Off 200MHz 66MHz 3x Closed On Off On On CPU VOLTAGE SELECTION Voltage SW1/2 Normal On High Off DMA CHANNEL SELECTION Channel JP1 JP2 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed