OCEAN INFORMATION SYSTEMS, INC.
HIPPO III 486
| 
 Processor  | 
 80486SX/80487SX/80486DX  | 
| 
 Processor Speed  | 
 20/25/33/40/50(internal)MHz  | 
| 
 Chip Set  | 
 OPTI  | 
| 
 Max. Onboard DRAM  | 
 64MB (32MB on memory board)  | 
| 
 Cache  | 
 64/256KB  | 
| 
 BIOS  | 
 AMI  | 
| 
 Dimensions  | 
 330mm x 218mm  | 
| 
 I/O Options  | 
 32-bit external memory card  | 
| 
 NPU Options  | 
 4167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Reset switch  | 
 P1  | 
 Power LED & keylock  | 
 P5  | 
| 
 Speaker  | 
 P2  | 
 External battery  | 
 P8  | 
| 
 Turbo switch  | 
 P3  | 
 32-bit external memory card  | 
 SL1  | 
| 
 Turbo LED  | 
 P4  | ||
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper  | 
 Position  | |
| 
 »  | 
 I/O bus speed select /4  | 
 JP5  | 
 pins 2 & 3 closed  | 
| 
 I/O bus speed select /6  | 
 JP5  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 Factory configured - do not alter  | 
 JP6  | 
 pins 1 & 2 closed  | 
| 
 »  | 
 Monitor type select monochrome  | 
 JP9  | 
 pins 2 & 3 closed  | 
| 
 Monitor type select CGA/EGA/VGA  | 
 JP9  | 
 pins 1 & 2 closed  | |
| 
 »  | 
 CMOS memory normal operation  | 
 JP10  | 
 pins 1 & 2 closed  | 
| 
 CMOS memory clear  | 
 JP10  | 
 pins 2 & 3 closed  | |
| 
 DRAM CONFIGURATION  | ||||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
 Bank 2  | 
 Bank 3  | 
| 
 1MB  | 
 (4) 256K x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 2MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 NONE  | 
 NONE  | 
| 
 4MB  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 5MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 6MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 8MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 9MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 10MB  | 
 (4) 256K x 9  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 12MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 13MB  | 
 (4) 256K x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 16MB  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
 NONE  | 
| 
 20MB  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
 NONE  | 
| 
 20MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 24MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
| 
 24MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 24MB  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 28MB  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
| 
 28MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 28MB  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 32MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
 NONE  | 
| 
 36MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
| 
 36MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 NONE  | 
| 
 40MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
| 
 40MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
| 
 40MB  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
| 
 40MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 1M x 9  | 
| 
 48MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 NONE  | 
| 
 52MB  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
| 
 52MB  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
| 
 52MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 1M x 9  | 
| 
 64MB  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
 (4) 4M x 9  | 
| 
 Note: Banks 2 & 3 are located on the external memory card.  | ||||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Bank 0  | 
 TAG (U21 & 22)  | 
 TAG (U23)  | 
| 
 64KB  | 
 (8) 8K x 8  | 
 (1) 64K x 1  | 
 (1) 64K x 1  | 
| 
 256KB  | 
 (8) 32K x 8  | 
 (1) 64K x 1  | 
 (1) 64K x 1  | 
| 
 CACHE JUMPER CONFIGURATION  | |||
| 
 Size  | 
 JP2  | 
 JP7  | 
 JP8  | 
| 
 64KB  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 256KB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 CPU TYPE CONFIGURATION  | |||
| 
 Type  | 
 JP1  | 
 JP3  | 
 JP4  | 
| 
 80486SX  | 
 N/A  | 
 pins 2 & 3 closed  | 
 pins 2 & 3 closed  | 
| 
 80487SX  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 80486DX  | 
 pins 2 & 3 closed  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  |