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# 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 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Video Chip None
Set
Maximum 64MB
Onboard
Memory
Maximum None
Video
Memory
Cache 128/256/512KB
BIOS Unidentified
Dimensions 254mm x 218mm
I/O 32-bit VESA local bus slots (2), floppy drive interface, game
Options interface, green PC connector, IDE interfaces (2), parallel port,
serial ports (2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| 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 | CN4 | Turbo switch | P4 |
| interface | | | |
|---------------------+-------+---------------------+--------|
| 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 | SL1 & |
| | | bus slots | 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 | JP11 | Pins 1 & 2 |
| | - 3FFh | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 1 address select 3E8 | JP11 | Pins 2 & 3 |
| | - 3EFh | | 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 | JP13 | Pins 1 & 2 |
| | - 2FFh | | closed |
|---+-----------------------------------+-------+------------|
| | Serial port 2 address select 2E8 | JP13 | Pins 2 & 3 |
| | - 2EFh | | 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 | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 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 | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 32 | (1) 2M x 32 | None | None |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 32 | (1) 1M x 32 | (1) 1M x | (1) 1M x |
| | | | 32 | 32 |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 32 | (1) 4M x 32 | None | None |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 32 | (1) 1M x 32 | (1) 4M x | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 32 | (1) 4M x 32 | None | None |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 1M x 32 | (1) 2M x 32 | (1) 4M x | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 32 | (1) 4M x 32 | None | None |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 32 | (1) 4M x 32 | (1) 4M x | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 32 | (1) 1M x 32 | (1) 4M x | (1) 4M x |
| | | | 32 | 32 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 32 | (1) 2M x 32 | (1) 4M x | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x | None |
| | | | 32 | |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 1M x 32 | (1) 4M x 32 | (1) 4M x | (1) 4M x |
| | | | 32 | 32 |
|------+-------------+-------------+------------+------------|
| 64MB | (1) 4M x 32 | (1) 4M x 32 | (1) 4M x | (1) 4M x |
| | | | 32 | 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 | 1 & 2, 3 & |
| | | | & 5 | 4, 5 & 6 |
|--------------+----------+----------+----------+------------|
| UMC U5 | 3 & 4 | 2 & 3 | Open | 2 & 3 |
|--------------+----------+----------+----------+------------|
| 80486SX | Open | 2 & 3 | Open | Open |
|--------------+----------+----------+----------+------------|
| CX486DX | 1 & 2 | 1 & 2, 3 | 2 & 3 | 1 & 2, 3 & |
| | | & 4 | | 4, 5 & 6 |
|--------------+----------+----------+----------+------------|
| (SL)AM486DX | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| 80486DX | 1 & 2 | 1 & 2, 3 | Open | Open |
| | | & 4 | | |
|--------------+----------+----------+----------+------------|
| SL80486DX | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| CX486DX2 | 1 & 2 | 1 & 2, 3 | 2 & 3 | 1 & 2, 3 & |
| | | & 4 | | 4, 5 & 6 |
|--------------+----------+----------+----------+------------|
| AM486DX2 | 1 & 2, 3 | 1 & 2, 3 | Open | 2 & 3 |
| | & 4 | & 4 | | |
|--------------+----------+----------+----------+------------|
| (SL)AM486DX2 | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| 80486DX2 | 1 & 2 | 1 & 2, 3 | Open | Open |
| | | & 4 | | |
|--------------+----------+----------+----------+------------|
| SL80486DX2 | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| AM486DX4 | 1 & 2, 3 | 1 & 2, 3 | Open | 2 & 3 |
| | & 4 | & 4 | | |
|--------------+----------+----------+----------+------------|
| (SL)AM486DX4 | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| 80486DX4 | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|--------------+----------+----------+----------+------------|
| P24D | 1 & 2 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2, 4 & |
| | | & 4 | & 4 | 5 |
|--------------+----------+----------+----------+------------|
| P24T | 2 & 3 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | & 4 | & 4 | |
|------------------------------------------------------------|
| 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 |
+------------------------------------------------------------+