I-BUS
SHARK
| 
 Processor  | 
 Pentium  | 
| 
 Processor Speed  | 
 90/100MHz  | 
| 
 Chip Set  | 
 OPTI  | 
| 
 Max. Onboard DRAM  | 
 128MB  | 
| 
 Cache  | 
 256/512KB  | 
| 
 BIOS  | 
 Unidentified  | 
| 
 Dimensions  | 
 300mm x 89mm  | 
| 
 I/O Options  | 
 Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2)  | 
| 
 NPU Options  | 
 None  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 IDE interface LED  | 
 J1  | 
 Serial port 2  | 
 J6  | 
| 
 IDE interface  | 
 J2  | 
 Auxiliary keyboard connector  | 
 J9  | 
| 
 Floppy drive interface  | 
 J3  | 
 Speaker  | 
 J10  | 
| 
 Parallel port  | 
 J4  | 
 32-bit system memory card  | 
 J13  | 
| 
 Serial port 1  | 
 J5  | 
 PS/2 mouse port  | 
 J20  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 Floppy drive type select 1.44MB  | 
 J8  | 
 pins 1 & 2 closed  | 
| 
 Floppy drive type select 2.88MB  | 
 J8  | 
 pins 3 & 4, 5 & 6 closed  | |
| 
 »  | 
 IDE IRQ14 enabled  | 
 J11  | 
 Closed  | 
| 
 IDE IRQ14 disabled  | 
 J11  | 
 Open  | |
| 
 »  | 
 Password enabled  | 
 J12  | 
 Closed  | 
| 
 Password disabled  | 
 J12  | 
 Open  | |
| 
 »  | 
 Mouse IRQ12 enabled  | 
 J14  | 
 Closed  | 
| 
 Mouse IRQ12 disabled  | 
 J14  | 
 Open  | |
| 
 »  | 
 CPU normal operation  | 
 J16  | 
 Open  | 
| 
 CPU stop clock enabled  | 
 J16  | 
 Closed  | |
| 
 »  | 
 Cache invalidate select always invalidated  | 
 J17  | 
 pins 2 & 3 closed  | 
| 
 Cache invalidate select invalidate on write only  | 
 J17  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 J19  | 
 pins 2 & 3 closed  | 
| 
 CMOS memory clear  | 
 J19  | 
 pins 1 & 2 closed  | |
| 
 On board battery disabled  | 
 J19  | 
 Open  | |
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 8MB  | 
 (2) 1M x 36  | 
 NONE  | 
| 
 16MB  | 
 (2) 1M x 36  | 
 (2) 1M x 36  | 
| 
 16MB  | 
 (2) 2M x 36  | 
 NONE  | 
| 
 24MB  | 
 (2) 2M x 36  | 
 (2) 1M x 36  | 
| 
 32MB  | 
 (2) 2M x 36  | 
 (2) 2M x 36  | 
| 
 32MB  | 
 (2) 4M x 36  | 
 NONE  | 
| 
 40MB  | 
 (2) 4M x 36  | 
 (2) 1M x 36  | 
| 
 48MB  | 
 (2) 4M x 36  | 
 (2) 2M x 36  | 
| 
 64MB  | 
 (2) 4M x 36  | 
 (2) 4M x 36  | 
| 
 64MB  | 
 (2) 8M x 36  | 
 NONE  | 
| 
 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  | 
| 
 CACHE CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 256KB  | 
 (4) 32K x 8  | 
 (4) 32K x 8  | 
| 
 512KB  | 
 (4) 64K x 8  | 
 (4) 64K x 8  | 
| 
 Note: Board will be factory installed with either 256KB or 512KB cache  | ||
| 
 CACHE JUMPER CONFIGURATION  | ||
| 
 Size  | 
 J7  | 
 J21  | 
| 
 256KB  | 
 pins 3 & 5, 4 & 6 closed  | 
 Open  | 
| 
 512KB  | 
 pins 1 & 3, 2 & 4 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU SPEED CONFIGURATION  | ||
| 
 Speed  | 
 Clock speed  | 
 J24  | 
| 
 90MHz  | 
 1.5x  | 
 pins 1 & 2, 3 & 4 closed  | 
| 
 100MHz  | 
 1.5x  | 
 pins 3 & 4 closed  | 
| 
 100MHz  | 
 2x  | 
 Open  | 
| 
 CPU SPEED CONFIGURATION  | |
| 
 Speed  | 
 J15  | 
| 
 1.5x  | 
 Open  | 
| 
 2x  | 
 Closed  | 
| 
 DMA CONFIGURATION  | |
| 
 DMA  | 
 J23  | 
| 
 DMA 1  | 
 pins 3 & 4, 7 & 8 closed  | 
| 
 DMA 3  | 
 pins 1 & 2, 5 & 6 closed  |