I-BUS THRESHER Processor Pentium Pro Processor Speed 150/166/180/200MHz Chip Set Unidentified Video Chip Set None Maximum Onboard Memory 512MB (EDO supported) Maximum Video Memory None Cache 256/512KB (located on Pentium Pro CPU) BIOS Award Dimensions Unidentified I/O Options Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VRM connector, USB connector NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface LED J1 Auxiliary keyboard J9 connector IDE interface J2 Reset switch J10 Floppy drive J3 USB connector J11 interface Chassis fan power J4 Speaker J12 Parallel port J5 External battery J18 Serial port 1 J6 PS/2 mouse port J19 Serial port 2 J7 VRM connector VRM USER CONFIGURABLE SETTINGS Function Label Position Flash BIOS write protect J8 Open disabled Flash BIOS write protect J8 Closed enabled On board speaker enabled J12 Pins 1 & 2 closed On board speaker disabled J12 Open External speaker enabled J12 Closed » Factory configured - do not J15 Unidentified alter Watch dog timer enabled J17 Closed Watch dog timer disabled J17 Open On board speaker enabled J18 Pins 3 & 4 closed On board speaker disabled J18 Open External speaker enabled J18 Closed » Factory configured - do not J22 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) 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) 2M x 36 (2) 4M x 36 64MB (2) 8M x 36 None 64MB (2) 4M x 36 (2) 4M x 36 72MB (2) 1M x 36 (2) 8M x 36 80MB (2) 2M x 36 (2) 8M x 36 96MB (2) 4M x 36 (2) 8M x 36 128MB (2) 16M x 36 None 128MB (2) 8M x 36 (2) 8M x 36 136MB (2) 1M x 36 (2) 16M x 36 144MB (2) 2M x 36 (2) 16M x 36 160MB (2) 4M x 36 (2) 16M x 36 192MB (2) 8M x 36 (2) 16M x 36 256MB (2) 16M x 36 (2) 16M x 36 512MB (2) 32M x 36 (2) 32M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Note: 256KB/512KB cache is located on the Pentium Pro CPU. CPU SPEED SELECTION CPU speed Clock Multiplier J13 J14 J21 speed 150MHz 60MHz 2.5x 1 & 3 2 & 4 3 & 4, 5 & 6, 7 & 8 166MHz 66MHz 2.5x 2 & 4 1 & 3 3 & 4, 5 & 6, 7 & 8 180MHz 60MHz 3x 1 & 3 2 & 4 1 & 2, 3 & 4, 7 & 8 200MHz 66MHz 3x 2 & 4 1 & 3 1 & 2, 3 & 4, 7 & 8 Note: Pins designated should be in the closed position. WATCH DOG TIMER/ISA BUS SELECTION Setting J20 » IRQ11 for ISA bus only Pins 3 & 4 closed IRQ11 for watch dog timer and Pins 1 & 3, 2 & 4 closed ISA bus IRQ11 for watch dog timer only Pins 1 & 3 closed