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# 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 25/33/40/50(internal)/50/66(internal)/80(internal)/100(internal)MHz
Speed
Chip Set Unidentified
Video Chip None
Set
Maximum 256MB
Onboard
Memory
Maximum None
Video
Memory
Cache 128/256/512KB
BIOS Unidentified
Dimensions 330mm x 218mm
I/O 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive
Options interface, game interface, IDE interfaces (2), parallel port,
serial ports (2)
NPU None
Options
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-------------------+-------+-----------------------+--------|
| Floppy drive | JP3 | Turbo switch | P5 |
| interface | | | |
|-------------------+-------+-----------------------+--------|
| 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 | SL1 & |
| | | slots | 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 | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 12MB | (1) 1M x 36 | None | (1) 2M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 1M x | (1) 1M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x | (1) 2M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 2M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 16MB | (1) 4M x 36 | None | None | None |
|-------+-------------+------------+------------+------------|
| 20MB | (1) 1M x 36 | None | (1) 4M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 2M x | (1) 1M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2M x 36 | None | (1) 4M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 2M x | (1) 2M x | (1) 2M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 36MB | (1) 4M x 36 | (1) 4M x | (1) 1M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x | (1) 2M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 48MB | (1) 8M x 36 | None | (1) 4M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 52MB | (1) 1M x 36 | (1) 4M x | (1) 8M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 64MB | (1) 8M x 36 | (1) 8M x | None | None |
| | | 36 | | |
|-------+-------------+------------+------------+------------|
| 80MB | (1) 8M x 36 | (1) 8M x | (1) 4M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 4M x 36 | (1) 4M x | (1) 16M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 96MB | (1) 8M x 36 | None | (1) 16M x | None |
| | | | 36 | |
|-------+-------------+------------+------------+------------|
| 112MB | (1) 4M x 36 | (1) 8M x | (1) 16M x | None |
| | | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x |
| | | 36 | 36 | 36 |
|-------+-------------+------------+------------+------------|
| 160MB | (1) 16M x | (1) 16M x | (1) 8M x | None |
| | 36 | 36 | 36 | |
|-------+-------------+------------+------------+------------|
| 256MB | (1) 16M x | (1) 16M x | (1) 16M x | (1) 16M x |
| | 36 | 36 | 36 | 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 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| UMC U5S | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2, 3 | Open |
| | | | | & 4 | |
|--------------+-------+-------+----------+----------+-------|
| AM486DXL | 1 & 2 | 2 & 3 | 1 & 2, 3 | 1 & 2, 3 | Open |
| | | | & 4 | & 4 | |
|--------------+-------+-------+----------+----------+-------|
| 80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| SL80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| UMC U5DS | 1 & 2 | 2 & 3 | 1 & 2, 3 | 1 & 2, 3 | Open |
| | | | & 4 | & 4 | |
|--------------+-------+-------+----------+----------+-------|
| AM486DX2 | 1 & 2 | 2 & 3 | 1 & 2, 3 | 1 & 2, 3 | 1 & 2 |
| | | | & 4 | & 4 | |
|--------------+-------+-------+----------+----------+-------|
| (SL)AM486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| 80486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| SL80486DX2 | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| AM486DX4 | 1 & 2 | 2 & 3 | 1 & 2, 3 | 1 & 2, 3 | Open |
| | | | & 4 | & 4 | |
|--------------+-------+-------+----------+----------+-------|
| (SL)AM486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| 80486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | Open |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| P24D | 1 & 2 | 1 & 2 | 1 & 2, 3 | 3 & 4 | 2 & 3 |
| | | | & 4 | | |
|--------------+-------+-------+----------+----------+-------|
| P24T | 1 & 2 | 1 & 2 | 1 & 2, 3 | 2 & 3 | Open |
| | | | & 4 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION (CON’T) |
|------------------------------------------------------------|
| Type | JP24 | JP25 | JP26 | JP30 | JP31 |
|--------------+----------+-------+-------+----------+-------|
| CX486S | 1 & 2, 3 | 2 & 3 | Open | 3 & 4 | Open |
| | & 4 | | | | |
|--------------+----------+-------+-------+----------+-------|
| 80486SX | Open | Open | Open | 1 & 2 | Open |
|--------------+----------+-------+-------+----------+-------|
| SL80486SX | 2 & 3, 4 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| CX486D | 1 & 2, 3 | 2 & 3 | Open | 3 & 4 | Open |
| | & 4 | | | | |
|--------------+----------+-------+-------+----------+-------|
| 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 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| UMC U5DS | Open | 3 & 4 | Open | 1 & 2 | Open |
|--------------+----------+-------+-------+----------+-------|
| AM486DX2 | Open | 3 & 4 | Open | 1 & 2 | Open |
|--------------+----------+-------+-------+----------+-------|
| (SL)AM486DX2 | 2 & 3, 4 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| 80486DX2 | Open | Open | Open | 1 & 2 | Open |
|--------------+----------+-------+-------+----------+-------|
| SL80486DX2 | 2 & 3, 4 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| AM486DX4 | Open | 3 & 4 | Open | 1 & 2 | Open |
|--------------+----------+-------+-------+----------+-------|
| (SL)AM486DX4 | 2 & 3, 4 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| 80486DX4 | 2 & 3, 4 | Open | Open | 3 & 4 | Open |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| P24D | 2 & 3, 4 | Open | 1 & 2 | 3 & 4 | 1 & 2 |
| | & 5 | | | | |
|--------------+----------+-------+-------+----------+-------|
| P24T | 2 & 3, 4 | 1 & 2 | Open | 3 & 4, 5 | Open |
| | & 5 | | | & 6 | |
|------------------------------------------------------------|
| 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 |
+------------------------------------------------------------+