OCEAN INFORMATION SYSTEMS, INC.
HIPPO 12 486
Processor | CX486S/80486SX/SL80486SX/CX486D/UMCU5S/AM486DXL/ 80486DX/SL80486DX/UMCU5DS/AM486DX2/(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 | 256MB |
Maximum Video Memory | None |
Cache | 128/256/512KB |
BIOS | Unidentified |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interface, game interface, IDE interfaces (2), parallel port, serial ports (2) |
NPU Options | None |

CONNECTIONS | |||
Function | Label | Function | Label |
Floppy drive interface | JP3 | Turbo switch | P5 |
IDE interface 2 | JP4 | Turbo LED | P6 |
Game interface | JP6 | Reset switch | P7 |
Parallel port | JP7 | Speaker | P8 |
IDE interface 1 | JP8 | IDE interface LED | P9 |
Serial port 1 | JP9 | Power LED & keylock | P10 |
Serial port 2 | JP10 | 32-bit PCI slots | PC1 - PC3 |
External battery | JP21 | 32-bit VESA local bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
IDE interface enabled | JP11 | Pins 1 & 2 closed | |
IDE interface disabled | JP11 | Pins 2 & 3 closed | |
» | Factory configured - do not alter | JP12 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP13 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP17 | Pins 1 & 2 closed |
CMOS memory normal operation | JP21 | Pins 2 & 3 closed | |
CMOS memory clear | JP21 | Pins 3 & 4 closed | |
Battery type select external | JP21 | Closed | |
» | Factory configured - do not alter | JP22 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JP23 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP27 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JP28 | Open |
» | Factory configured - do not alter | JP29 | Open |
» | Factory configured - do not alter | JP38 | Pins 2 & 3 closed |
» | Factory configured - do not alter | JW1 | Closed |
» | Factory configured - do not alter | JW2 | Open |
» | Factory configured - do not alter | JW3 | Open |
» | Factory configured - do not alter | JW4 | Closed |
» | Factory configured - do not alter | JW5 | Pins 1 & 2 closed |
» | Factory configured - do not alter | JW6 | Pins 1 & 2 closed |
» | Factory configured - do not alter | P3 | Open |
Jumper information unavailable | P4 | N/A | |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
4MB | (1) 1M x 36 | None | None | None |
8MB | (1) 2M x 36 | None | None | None |
8MB | (1) 1M x 36 | (1) 1M x 36 | None | None |
12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | None |
12MB | (1) 1M x 36 | None | (1) 2M x 36 | None |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x 36 |
16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x 36 | None |
16MB | (1) 2M x 36 | (1) 2M x 36 | None | None |
16MB | (1) 4M x 36 | None | None | None |
20MB | (1) 1M x 36 | None | (1) 4M x 36 | None |
20MB | (1) 2M x 36 | (1) 2M x 36 | (1) 1M x 36 | None |
24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | None |
24MB | (1) 2M x 36 | None | (1) 4M x 36 | None |
24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | None |
32MB | (1) 4M x 36 | (1) 4M x 36 | None | None |
32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x 36 |
36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x 36 | None |
40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 2M x 36 | None |
40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | None |
48MB | (1) 8M x 36 | None | (1) 4M x 36 | None |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
52MB | (1) 1M x 36 | (1) 4M x 36 | (1) 8M x 36 | None |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x 36 |
64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x 36 | None |
64MB | (1) 8M x 36 | (1) 8M x 36 | None | None |
80MB | (1) 8M x 36 | (1) 8M x 36 | (1) 4M x 36 | None |
96MB | (1) 4M x 36 | (1) 4M x 36 | (1) 16M x 36 | None |
96MB | (1) 8M x 36 | None | (1) 16M x 36 | None |
112MB | (1) 4M x 36 | (1) 8M x 36 | (1) 16M x 36 | None |
128MB | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 | (1) 8M x 36 |
160MB | (1) 16M x 36 | (1) 16M x 36 | (1) 8M x 36 | None |
256MB | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 | (1) 16M x 36 |
Note: Board also accepts x 32 SIMMs. | ||||
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
128KB | (4) 32K x 8 | None | (1) 32K x 8 |
256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
256KB (B) | (4) 64K x 8 | None | (1) 32K x 8 |
512KB | (4) 128K x 8 | None | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JP5 | JP14 |
128KB | Pins 2 & 3 closed | Open |
256KB (A) | Pins 1 & 2 closed | Pins 1 & 2 closed |
256KB (B) | Pins 2 & 3 closed | Pins 1 & 2 closed |
512KB | Pins 2 & 3 closed | Pins 1 & 2, 3 & 4 closed |
CPU SPEED SELECTION | |
Speed | JP16 |
25MHz | Pins 5 & 6 closed |
33MHz | Pins 1 & 2, 3 & 4, 5 & 6 closed |
40MHz | Pins 3 & 4, 5 & 6 closed |
50iMHz | Pins 5 & 6 closed |
50MHz | Pins 1 & 2 closed |
66iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed |
80iMHz | Pins 3 & 4, 5 & 6 closed |
100iMHz | Pins 1 & 2, 3 & 4, 5 & 6 closed |
CPU TYPE SELECTION | |||||
Type | JP1 | JP2 | JP18 | JP19 | JP20 |
CX486S | 2 & 3 | 1 & 2 | 2 & 3 | Open | Open |
80486SX | 1 & 2 | 1 & 2 | 2 & 3 | Open | Open |
SL80486SX | 1 & 2 | 1 & 2 | 2 & 3 | Open | Open |
CX486D | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
UMC U5S | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4 | Open |
AM486DXL | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | Open |
80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
SL80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
UMC U5DS | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | Open |
AM486DX2 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | 1 & 2 |
(SL)AM486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
80486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
SL80486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
AM486DX4 | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 | 1 & 2, 3 & 4 | Open |
(SL)AM486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
80486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | Open |
P24D | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 3 & 4 | 2 & 3 |
P24T | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | 2 & 3 | Open |
Note: Pins designated should be in the closed position. | |||||
CPU TYPE SELECTION (CON’T) | |||||
Type | JP24 | JP25 | JP26 | JP30 | JP31 |
CX486S | 1 & 2, 3 & 4 | 2 & 3 | Open | 3 & 4 | Open |
80486SX | Open | Open | Open | 1 & 2 | Open |
SL80486SX | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
CX486D | 1 & 2, 3 & 4 | 2 & 3 | Open | 3 & 4 | Open |
UMC U5S | Open | 3 & 4 | Open | 1 & 2 | Open |
AM486DXL | Open | 3 & 4 | Open | 1 & 2 | Open |
80486DX | Open | Open | Open | 1 & 2 | Open |
SL80486DX | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
UMC U5DS | Open | 3 & 4 | Open | 1 & 2 | Open |
AM486DX2 | Open | 3 & 4 | Open | 1 & 2 | Open |
(SL)AM486DX2 | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
80486DX2 | Open | Open | Open | 1 & 2 | Open |
SL80486DX2 | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
AM486DX4 | Open | 3 & 4 | Open | 1 & 2 | Open |
(SL)AM486DX4 | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
80486DX4 | 2 & 3, 4 & 5 | Open | Open | 3 & 4 | Open |
P24D | 2 & 3, 4 & 5 | Open | 1 & 2 | 3 & 4 | 1 & 2 |
P24T | 2 & 3, 4 & 5 | 1 & 2 | Open | 3 & 4, 5 & 6 | Open |
Note: Pins designated should be in the closed position. | |||||
CPU TYPE SELECTION (CON’T) | |||||
Type | JP32 | JP34 | JP35 | JP36 | JP37 |
CX486S | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | Open |
80486SX | Open | Open | Open | Open | Open |
SL80486SX | 2 & 3 | 2 & 3 | Open | Open | Open |
CX486D | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | Open |
UMC U5S | 1 & 2 | Open | Open | Open | Open |
AM486DXL | 1 & 2 | Open | Open | Open | Open |
80486DX | Open | Open | Open | Open | Open |
SL80486DX | 2 & 3 | 2 & 3 | Open | Open | Open |
UMC U5DS | 1 & 2 | Open | Open | Open | Open |
AM486DX2 | 1 & 2 | Open | Open | Open | Open |
(SL)AM486DX2 | 2 & 3 | 2 & 3 | Open | Open | Open |
80486DX2 | Open | Open | Open | Open | Open |
SL80486DX2 | 2 & 3 | 2 & 3 | Open | Open | Open |
AM486DX4 | 1 & 2 | Open | Open | Open | Open |
(SL)AM486DX4 | 2 & 3 | 2 & 3 | Open | Open | Open |
80486DX4 | 2 & 3 | 2 & 3 | Open | Open | Open |
P24D | 2 & 3 | 2 & 3 | Open | Open | 1 & 2 |
P24T | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | Open |
Note: Pins designated should be in the closed position. | |||||
CPU MULTIPLIER SELECTION (DX4 ONLY) | |
Multiplier | JP33 |
2x | Pins 2 & 3 closed |
2.5x | Pins 1 & 2 closed |
3x | Open |
CPU VOLTAGE SELECTION | ||||||
Voltage | JP41 | JP42 | JP43 | JP44 | JP45 | JP46 |
3.45v/5v (auto) | Open | Open | Open | Open | Closed | Open |
3.3v (fixed) | Closed | Open | Open | Open | Open | Open |
3.45v (fixed) | Open | Open | Open | Open | Open | Open |
3.6v (fixed) | Open | Closed | Open | Open | Open | Open |
3.8v (fixed) | Open | Open | Closed | Open | Open | Open |
4v (fixed) | Open | Open | Open | Closed | Open | Open |
5v (fixed) | Open | Open | Open | Open | Open | Closed |
VL BUS WAIT STATE SELECTION | |
Setting | JP40 |
0 | Open |
1 | Closed |
VL-BUS SPEED SELECTION | |
Setting | JP39 |
<= 33MHz | Open |
>33 MHz | Closed |