TMC RESEARCH CORPORATION PCI54IT (VER. 0.10) Processor Pentium Processor Speed 75/90/100/120/130/150/166/180/200MHz Chip Set Intel Max. Onboard 128MB DRAM Cache 256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), external cache slot, external video slot NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External cache slot CN1 Reset switch J14 External video slot CN2 Power LED & J15 keylock PS/2 mouse port J3 Green PC 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 J10 Speaker J22 (primary) IDE interface J11 32-bit PCI slots PCI1 - PCI4 (secondary) Floppy drive J12 interface USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not J4 N/A alter » Flash bios normal mode JP4 pins 2 & 3 closed Flash bios programing mode JP4 pins 1 & 2 closed » Factory configured - do not RN1 N/A alter » Factory configured - do not RN2 N/A alter » Factory configured - do not RN3 N/A alter » CPU voltage select normal SW1/2 On CPU voltage select high SW1/2 Off » Password normal operation SW1/3 Off Password clear operation SW1/3 On » CMOS memory normal operation SW1/4 Off CMOS memory clear operation SW1/4 On » Flash BIOS write protect SW1/5 On enabled Flash BIOS write protect SW1/5 Off disabled » Factory configured - do not W6 N/A alter DRAM CONFIGURATION Size Bank 0 Bank 1 8MB (2) 4M x 36 NONE 16MB (8) 8M 36 NONE 16MB (2) 4M x 36 (2) 4M x 36 24MB (2) 4M x 36 (8) 8M 36 32MB (2) 16M x 36 NONE 32MB (8) 8M 36 (8) 8M 36 40MB (2) 4M x 36 (2) 16M x 36 48MB (8) 8M 36 (2) 16M x 36 64MB (2) 32M x 36 NONE 64MB (2) 16M x 36 (2) 16M x 36 72MB (2) 4M x 36 (2) 32M x 36 80MB (8) 8M 36 (2) 32M x 36 96MB (2) 16M x 36 (2) 32M x 36 128MB (2) 32M x 36 (2) 32M x 36 CACHE CONFIGURATION Size Bank 0 TAG 256KB (8) 32K x 8 (1) 8K x 8 512KB (8) 64K x 8 (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP7 JP8 JP9 JP10 JP11 None Open Open Open Open Open 256KB (On Closed Open Open Open Closed board) 256KB Closed Open Open Open Open (Cache card) 512KB (On Open Closed Closed Open Closed board) 512KB Open Closed Closed Open Open (Cache card) CPU SPEED CONFIGURATION Bus CPU JP3 SW1/1 SW1/6 SW1/7 SW1/8 clock 50MHz 75MHz Open On Off Off Off 60MHz 90MHz Open On Off On Off 66MHz 100MHz Open On Off On On 60MHz 120MHz Open On On On Off 66MHz 133MHz Open On On On On 60MHz 150MHz Closed On On On Off 66MHz 166MHz Closed On On On On 60MHz 180MHz Closed On Off On Off 66MHz 200MHz Closed On Off On On DMA CONFIGURATION DMA JP1 JP2 DMA1 pins 1 & 2 clsoed pins 1 & 2 closed DMA3 plins 2 & 3 closed pins 2 & 3 closed