I-BUS SHARK II Processor Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set OPTI Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video Memory None Cache 256/512KB BIOS Unidentified Dimensions Unidentified I/O Options Floppy drive interface, green PC connector, IDE interface, parallel port, PS/2 mouse port, serial ports (2) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location IDE interface J1 Speaker J11 Floppy drive J2 Chassis fan power J13 interface Parallel port J3 Green PC connector J16 Serial port 2 J4 PS/2 mouse port J25 Serial port 1 J5 IDE interface LED J27 Auxiliary keyboard J8 External battery J28 connector Reset switch J10 USER CONFIGURABLE SETTINGS Function Label Position » IDE IRQ14 enabled J6 Closed IRQ14 disabled J6 Open » Factory configured - do not alter J15 Open Cache always invalidates J17 Open Cache invalidates on writes only J17 Closed » Factory configured - do not alter J18 Pins 1 & 4, 2 & 3 closed Floppy drive size select J19 Pins 1 & 2 1.2MB/1.44MB closed Floppy drive size select 2.88MB J19 Pins 3 & 4, 5 & 6 closed » Watchdog timer enabled J21 Closed Watchdog timer disabled J21 Open » Factory configured - do not alter J23 Open Password enabled J24 Closed Password disabled J24 Open » CMOS memory normal operation J29 Open CMOS memory clear J29 Closed PS/2 mouse IRQ12 enabled J30 Closed PS/2 mouse IRQ12 disabled J30 Open 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 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 CACHE CONFIGURATION Note: The location of the 256KB/512KB cache is unidentified. CACHE JUMPER CONFIGURATION Size J9 J12 256KB Pins 1 & 3, 2 & 4 Open closed 512KB Pins 3 & 5, 4 & 6 Closed closed CPU SPEED SELECTION CPU Clock Multiplier J14 J22 J26 J32 speed speed 75MHz 50MHz 1.5x Open Open 1 & 2 Open 90MHz 60MHz 1.5x Open 1 & 2, 1 & 2 Open 3 & 4 100MHz 66MHz 1.5x Open 1 & 2 1 & 2 Open 120MHz 60MHz 2x 1 & 2 1 & 2, Open Open 3 & 4 133MHz 66MHz 2x 1 & 2 1 & 2 Open Open 150MHz 60MHz 2.5x 1 & 2 1 & 2, Open 1 & 2 3 & 4 166MHz 66MHz 2.5x 1 & 2 1 & 2 Open 1 & 2 200MHz 66MHz 3x Open 1 & 2 Open 1 & 2 Note: Pins designated should be in the closed position. DMA CHANNEL SELECTION Channel J31 1 Pins 3 & 4, 7 & 8 closed 3 Pins 1 & 2, 5 & 6 closed WATCH DOG TIMER SELECTION Setting J33 IRQ11 for WDT only Pins 1 & 3 closed » IRQ11 shared with WDT & ISA bus Pins 1 & 3, 2 & 4 closed IRQ11 for ISA bus only Pins 3 & 4 closed