OCEAN INFORMATION SYSTEMS, INC.
HIPPO 10 486
Processor | CX486S/UMCU5/80486SX/CX486DX/(SL)AM486DX/80486DX/ (SL)80486DX/CX486DX2/(SL)AM486DX2/80486DX2/SL80486DX2/ AM486DX4/(SL)AM486DX4/80486DX4/P24D/P24T |
Processor Speed | 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 64MB |
Maximum Video Memory | None |
Cache | 128/256/512KB |
BIOS | Unidentified |
Dimensions | 254mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), floppy drive interface, game interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options | None |

CONNECTIONS | |||
Function | Label | Function | Label |
Serial port 1 | CN1 | IDE interface 1 | JP44 |
Serial port 2 | CN2 | IDE interface 2 | JP45 |
Game interface | CN3 | Chassis fan power | P3 |
Floppy drive interface | CN4 | Turbo switch | P4 |
Parallel port | CN5 | Turbo LED | P6 |
IDE interface 1 | CN6 | Reset switch | P7 |
IDE interface 2 | CN7 | Speaker | P8 |
External battery | JP1 | Power LED & keylock | P9 |
Green PC connector | JP43 | 32-bit VESA local bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
» | CMOS memory normal operation | JP1 | Pins 2 & 3 closed |
CMOS memory clear | JP1 | Pins 3 & 4 closed | |
» | Factory configured - do not alter | JP2 | Open |
» | Factory configured - do not alter | JP3 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP4 | Closed |
Floppy drive interface enabled | JP7 | Pins 1 & 2 closed | |
Floppy drive interface disabled | JP7 | Pins 2 & 3 closed | |
Parallel port address select 378H | JP8 | Pins 1 & 2 closed | |
Parallel port address select 278H | JP8 | Pins 2 & 3 closed | |
Game port enabled | JP9 | Pins 1 & 2 closed | |
Game port disabled | JP9 | Pins 2 & 3 closed | |
Serial port 1 enabled | JP10 | Pins 1 & 2 closed | |
Serial port 1 disabled | JP10 | Pins 2 & 3 closed | |
Serial port 1 address select 3F8 - 3FFh | JP11 | Pins 1 & 2 closed | |
Serial port 1 address select 3E8 - 3EFh | JP11 | Pins 2 & 3 closed | |
Serial port 2 enabled | JP12 | Pins 1 & 2 closed | |
Serial port 2 disabled | JP12 | Pins 2 & 3 closed | |
Serial port 2 address select 2F8 - 2FFh | JP13 | Pins 1 & 2 closed | |
Serial port 2 address select 2E8 - 2EFh | JP13 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP16 | Open |
IDE interface 2 enabled | JP19 | Pins 1 & 2 closed | |
IDE interface 2 disabled | JP19 | Pins 2 & 3 closed | |
IDE interface 1 enabled | JP20 | Pins 1 & 2 closed | |
IDE interface 1 disabled | JP20 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP31 | Closed |
» | Factory configured - do not alter | JP42 | Open |
» | Factory configured - do not alter | JP47 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP49 | Open |
» | Factory configured - do not alter | JP50 | Closed |
» | Factory configured - do not alter | JP51 | Open |
» | Factory configured - do not alter | JP52 | Closed |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 32 | None | None | None |
8MB | (1) 2M x 32 | None | None | None |
8MB | (1) 1M x 32 | (1) 1M x 32 | None | None |
12MB | (1) 1M x 32 | (1) 2M x 32 | None | None |
12MB | (1) 1M x 32 | (1) 1M x 32 | (1) 1M x 32 | None |
12MB | (1) 1M x 32 | (1) 2M x 32 | None | None |
16MB | (1) 4M x 32 | None | None | None |
16MB | (1) 1M x 32 | (1) 2M x 32 | (1) 1M x 32 | None |
16MB | (1) 2M x 32 | (1) 2M x 32 | None | None |
16MB | (1) 1M x 32 | (1) 1M x 32 | (1) 1M x 32 | (1) 1M x 32 |
20MB | (1) 1M x 32 | (1) 4M x 32 | None | None |
24MB | (1) 1M x 32 | (1) 1M x 32 | (1) 4M x 32 | None |
24MB | (1) 2M x 32 | (1) 4M x 32 | None | None |
28MB | (1) 1M x 32 | (1) 2M x 32 | (1) 4M x 32 | None |
32MB | (1) 4M x 32 | (1) 4M x 32 | None | None |
36MB | (1) 1M x 32 | (1) 4M x 32 | (1) 4M x 32 | None |
40MB | (1) 1M x 32 | (1) 1M x 32 | (1) 4M x 32 | (1) 4M x 32 |
40MB | (1) 4M x 32 | (1) 2M x 32 | (1) 4M x 32 | None |
48MB | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x 32 | None |
52MB | (1) 1M x 32 | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x 32 |
64MB | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x 32 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
128KB | (4) 32K x 8 | None | (1) 32K x 8 |
256KB (A) | (4) 64K x 8 | None | (1) 32K x 8 |
256KB (B) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
512KB | (4) 128K x 8 | None | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size | JP21 | JP22 | JP23 | JP24 |
128KB | Open | Open | 2 & 3 | 1 & 2 |
256KB (A) | Open | Closed | 2 & 3, 4 & 5 | 1 & 2 |
256KB (B) | Open | Closed | 3 & 4 | 2 & 3 |
512KB | Closed | Closed | 1 & 2, 3 & 4, 5 & 6 | 1 & 2 |
CPU SPEED SELECTION | |||
Speed | JP28 | JP29 | JP30 |
25MHz | Open | Open | Closed |
33MHz | Closed | Closed | Closed |
40MHz | Open | Closed | Closed |
50iMHz | Open | Open | Closed |
50MHz | Closed | Open | Open |
66iMHz | Closed | Closed | Closed |
80iMHz | Open | Closed | Closed |
100iMHz | Closed | Closed | Closed |
CPU TYPE SELECTION | ||||
Type | JP32 | JP33 | JP34 | JP35 |
CX486S | Open | 2 & 3 | 2 & 3, 4 & 5 | 1 & 2, 3 & 4, 5 & 6 |
UMC U5 | 3 & 4 | 2 & 3 | Open | 2 & 3 |
80486SX | Open | 2 & 3 | Open | Open |
CX486DX | 1 & 2 | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
(SL)AM486DX | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
80486DX | 1 & 2 | 1 & 2, 3 & 4 | Open | Open |
SL80486DX | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
CX486DX2 | 1 & 2 | 1 & 2, 3 & 4 | 2 & 3 | 1 & 2, 3 & 4, 5 & 6 |
AM486DX2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | Open | 2 & 3 |
(SL)AM486DX2 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
80486DX2 | 1 & 2 | 1 & 2, 3 & 4 | Open | Open |
SL80486DX2 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
AM486DX4 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | Open | 2 & 3 |
(SL)AM486DX4 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
80486DX4 | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
P24D | 1 & 2 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2, 4 & 5 |
P24T | 2 & 3 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
Note: Pins designated should be in the closed position. | ||||
CPU TYPE SELECTION (CON’T) | |||
Type | JP36 | JP37 | JP57 |
CX486S | 2 & 3, 4 & 5 | 1 & 2, 3 & 4, 5 & 6 | Open |
UMC U5 | 1 & 2 | 2 & 3 | Open |
80486SX | Open | 2 & 3 | Open |
CX486DX | 2 & 3, 4 & 5 | 1 & 2, 3 & 4, 5 & 6 | Open |
(SL)AM486DX | 5 & 6 | 1 & 2 | Open |
80486DX | Open | 2 & 3 | Open |
SL80486DX | 5 & 6 | 1 & 2 | Open |
CX486DX2 | 2 & 3, 4 & 5 | 1 & 2, 3 & 4, 5 & 6 | Open |
AM486DX2 | 1 & 2 | 2 & 3 | 2 & 3 |
(SL)AM486DX2 | 5 & 6 | 1 & 2 | Open |
80486DX2 | Open | 2 & 3 | Open |
SL80486DX2 | 5 & 6 | 1 & 2 | Open |
AM486DX4 | 1 & 2 | 2 & 3 | 1 & 2 |
(SL)AM486DX4 | 5 & 6 | 1 & 2 | Open |
80486DX4 | 5 & 6 | 1 & 2 | Open |
P24D | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 | Open |
P24T | 5 & 6 | 1 & 2 | Open |
Note: Pins designated should be in the closed position. | |||
CPU MULTIPLIER SELECTION | |
Multiplier | JP27 |
2x | Pins 2 & 3 closed |
2.5x | Pins 1 & 2 closed |
3x | Open |
CPU VOLTAGE SELECTION | ||||||
Voltage | JP46 | JP48 | JP53 | JP54 | JP55 | JP56 |
3.45v/5v (auto) | Open | Open | Closed | Open | Open | Open |
3.3v (fixed) | Open | Closed | Open | Open | Open | Open |
3.45v (fixed) | Open | Open | Open | Open | Open | Open |
3.6v (fixed) | Closed | Open | Open | Open | Open | Open |
3.8v (fixed) | Open | Open | Open | Open | Closed | Open |
4v (fixed) | Open | Open | Open | Open | Open | Closed |
5v (fixed) | Open | Open | Open | Closed | Open | Open |
VL BUS WAIT STATE SELECTION | |
Setting | JP25 |
0 | Open |
1 | Closed |
VL-BUS SPEED SELECTION | |
Setting | JP26 |
<= 33MHz | Open |
>33 MHz | Closed |
IDE SPEED SELECTION | ||
Speed | JP17 | JP18 |
Slow | Pins 1 & 2 closed | Pins 2 & 3 closed |
Slower | Pins 1 & 2 closed | Pins 1 & 2 closed |
Fast | Pins 2 & 3 closed | Pins 1 & 2 closed |
Faster | Pins 2 & 3 closed | Pins 2 & 3 closed |
PARALLEL PORT SELECTION | ||
Setting | JP5 | JP6 |
Disabled | Pins 2 & 3 closed | Pins 2 & 3 closed |
SPP mode | Pins 1 & 2 closed | Pins 2 & 3 closed |
EPP mode | Pins 2 & 3 closed | Pins 1 & 2 closed |
ECP mode | Pins 1 & 2 closed | Pins 1 & 2 closed |