OCEAN INFORMATION SYSTEMS, INC. =============================== HIPPO DCA2 486 Processor 80486SX/SL80486SX/80487SX/CX486DX/80486DX/SL80486DX/ CX486DX2/AM486DX2/80486DX2/SL80486DX2/80486DX4/P24T Processor 25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Video Chip None Set Maximum 96MB Onboard Memory Maximum None Video Memory Cache None BIOS AMI/MR Dimensions 279mm x 215mm I/O 32-bit VESA local bus slots (3) Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Chassis fan | JP2 | Speaker | P4 | | power | | | | |---------------+----------+----------------------+----------| | Reset switch | P1 | Power LED & keylock | P5 | |---------------+----------+----------------------+----------| | Turbo switch | P2 | External battery | P8 | |---------------+----------+----------------------+----------| | Turbo LED | P3 | 32-bit VESA local | SL1 - | | | | bus slots | SL3 | |------------------------------------------------------------| | Note: JP2 may not be present. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Fan voltage select 12v | JP1 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | Fan voltage select 5v | JP1 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (CPU | JP5 | Pins 1 & 2 | | | signal reset source) | | closed | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (SL CPU | JP13 | Pins 2 & 3 | | | select) | | closed | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (CPU | JP16 | Open | | | multiplier 2.5x) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (CPU | JP17 | Open | | | multiplier 2x) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (EPMI) | JP18 | Open | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | JP19 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP19 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Power good signal detect from | JP20 | Pins 1 & 2 | | | power supply | | closed | |---+-----------------------------------+-------+------------| | | Power good signal detect from | JP20 | Pins 2 & 3 | | | board | | closed | |---+-----------------------------------+-------+------------| |>> | Monitor type select color | JP21 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | Monitor type select monochrome | JP21 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (Cyrix | JP22 | Open | | | voltage select 3.3v) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (Cyrix | JP23 | Open | | | voltage select 3.6v) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (Cyrix | JP24 | Open | | | voltage select 3.8v) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (Cyrix | JP25 | Open | | | voltage select 4v) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use | JP26 | Pins 1 & 2 | | | (Intel/AMD CLKMUL) | | closed | |---+-----------------------------------+-------+------------| |>> | Reserved for future use | JP27 | Closed | | | (Intel/AMD voltage 3.45v/5v) | | | |---+-----------------------------------+-------+------------| |>> | Reserved for future use (force | JP28 | Open | | | voltage to 5v) | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | None | (1) 512K x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | None | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 8MB | (1) 2M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | None | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 12MB | (1) 2M x 36 | None | (1) 1M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | None | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | None | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | None | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 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) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | None | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | None | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | None | (1) 2M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 2M x 36 | None | (1) 4M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | None | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | None | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | None | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | None | (1) 8M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | None | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | None | (1) 8M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x | None | | | | | 36 | | |------+-------------+-------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 72MB | (1) 2M x 36 | None | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 80MB | (1) 2M x 36 | (1) 2M x 36 | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 80MB | (1) 4M x 36 | None | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x | (1) 8M x | | | | | 36 | 36 | |------------------------------------------------------------| | Note: Banks 0 & 1 only accept Dynamicache modules. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP3 | JP4 | |------------------+--------------------+--------------------| | 25MHz | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 33MHz | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 50iMHz | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 66iMHz | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 75iMHz | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | 100iMHz | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP6 | JP7 | JP8 | JP10 | JP14 | JP15 | |------------+------+-------+-------+--------+-------+-------| | 80486SX | Open | Open | Open | 2 & 3 | 2 & 3 | 2 & 3 | |------------+------+-------+-------+--------+-------+-------| | SL80486SX | Open | Open | Open | 2 & 3 | 2 & 3 | 2 & 3 | |------------+------+-------+-------+--------+-------+-------| | 80487SX | Open | Open | 2 & 3 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | CX486DX | Open | 2 & 3 | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | 80486DX | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | SL80486DX | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | CX486DX2 | Open | 1 & 2 | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | AM486DX2 | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | 80486DX2 | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | SL80486DX2 | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | 80486DX4 | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | |------------+------+-------+-------+--------+-------+-------| | P24T | Open | Open | 1 & 2 | 1 & 2, | 2 & 3 | 2 & 3 | | | | | | 3 & 4 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE SELECTION | |------------------------------------------------------------| | Setting | JP12 | |----------------------------+-------------------------------| | | 0 | Pins 2 & 3 closed | |----+-----------------------+-------------------------------| |>> | 1 | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Setting | JP11 | |----------------------------+-------------------------------| |>> | <= 33MHz | Pins 2 & 3 closed | |---+------------------------+-------------------------------| | | >33 MHz | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SELECTION | |------------------------------------------------------------| | Setting | JP9 | JW1 | |--------------------+-------------------+-------------------| |>> | Synchronous | Open | Pins 2 & 3 closed | |---+----------------+-------------------+-------------------| | | Nonsynchronous | Pins 2 & 3 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | MISCELLANEOUS TECHNICAL NOTE | |------------------------------------------------------------| | The location of pin 1 on all jumpers is unidentified. | +------------------------------------------------------------+