ELITEGROUP COMPUTER SYSTEMS, INC. ================================= UM4980 Processor CX486S/SL80486SX/80486SX/SL80486SX2/80486SX2/AM486DXL/AM486DX/CX486DX/UMCU5S/AM486DXL/SL80486DX/80486DX/AM486DX2/CX486DX2/ SL80486DX2/80486DX2/80486DX4 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Max. 64MB Onboard DRAM Cache 128/256/512/1024KB BIOS Phoenix Dimensions 254mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------------+----------+-----------------+----------| | External battery | J2 | Reset switch | J30 | |--------------------+----------+-----------------+----------| | Green PC connector | J27 | Turbo switch | J31 | |--------------------+----------+-----------------+----------| | Turbo LED | J28 | Power LED & | J32 | | | | keylock | | |--------------------+----------+-----------------+----------| | Speaker | J29 | 32-bit VESA | SL1 - | | | | local bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |-----------------------------------+--------+---------------| |>> | BIOS type select EPROM | JP1 | Open | |---+-------------------------------+--------+---------------| | | BIOS type select 5v flash | JP1 | pins 1 & 2 | | | | | closed | |---+-------------------------------+--------+---------------| | | BIOS type select 12v flash | JP1 | pins 2 & 3 | | | | | closed | |---+-------------------------------+--------+---------------| |>> | Keyboard type select external | JP3 | Open | |---+-------------------------------+--------+---------------| | | Keyboard type select internal | JP3 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 1MB | (1) 256K x | NONE | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |------+-------------+-------------+------------+------------| | 2MB | NONE | NONE | NONE | (1) 512K x | | | | | | 36 | |------+-------------+-------------+------------+------------| | 3MB | (1) 256K x | (1) 256K x | (1) 256K x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | NONE | NONE | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 7MB | (1) 1M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 8MB | NONE | NONE | NONE | (1) 2M x | | | | | | 36 | |------+-------------+-------------+------------+------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | NONE | NONE | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+-------------+-------------+------------+------------| | 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE | | | | 36 | 36 | | |------+-------------+-------------+------------+------------| | 19MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | (1) 256K x | | | | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 21MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 22MB | (1) 4M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+----------+--------------| | 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x | | | | | 36 | 36 | |------+-------------+-------------+----------+--------------| | 52MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x 36 | | | | | 36 | | |------+-------------+-------------+----------+--------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x 36 | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 64K x 8 | NONE | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 512KB | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 512KB | (4) 128K x 8 | NONE | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP4 | JP5 | JP6 | JP10 | JP11 | JP12 | JP13 | |-------+-----+-----+------+------+--------+--------+--------| | 128KB | 1 & | 1 & | Open | Open | Open | Open | Open | | | 2 | 2 | | | | | | |-------+-----+-----+------+------+--------+--------+--------| | 256KB | 1 & | 1 & | 1 & | Open | Open | Open | Closed | | | 2 | 2 | 2 | | | | | |-------+-----+-----+------+------+--------+--------+--------| | 256KB | 2 & | 2 & | Open | Open | Open | Open | Closed | | | 3 | 3 | | | | | | |-------+-----+-----+------+------+--------+--------+--------| | 512KB | 2 & | 2 & | 2 & | Open | Closed | Open | Closed | | | 3 | 3 | 3 | | | | | |-------+-----+-----+------+------+--------+--------+--------| | 512KB | 1 & | 2 & | 2 & | 1 & | Closed | Open | Closed | | | 2 | 3 | 3 | 2 | | | | |-------+-----+-----+------+------+--------+--------+--------| | 1MB | 2 & | 2 & | 2 & | 2 & | Closed | Closed | Closed | | | 3 | 3 | 3 | 3 | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP14 | JP15 | JP16 | |-------------+---------------+---------------+--------------| | CX486S | pins 2 & 3, 4 | 2 & 3 | Open | | | & 5 closed | | | |-------------+---------------+---------------+--------------| | SL80486SX | pins 1 & 2, 3 | 2 & 3 | Open | | | & 4 closed | | | |-------------+---------------+---------------+--------------| | 80486SX | Open | pins 2 & 3 | Open | | | | closed | | |-------------+---------------+---------------+--------------| | SL80486SX2 | pins 1 & 2, 3 | 2 & 3 | Open | | | & 4 closed | | | |-------------+---------------+---------------+--------------| | 80486SX2 | Open | pins 2 & 3 | Open | | | | closed | | |-------------+---------------+---------------+--------------| | AM486DXL | Open | pins 1 & 2, 3 | pins 1 & 2, | | | | & 4 closed | 3 & 4 closed | |-------------+---------------+---------------+--------------| | AM486DX | Open | pins 1 & 2, 3 | pins 1 & 2 | | | | & 4 closed | closed | |-------------+---------------+---------------+--------------| | CX486DX | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2 | | | closed | & 4 closed | closed | |-------------+---------------+---------------+--------------| | UMC U5S | Open | pins 2 & 3 | pins 3 & 4 | | | | closed | closed | |-------------+---------------+---------------+--------------| | AM486DXL2 | Open | pins 1 & 2, 3 | pins 1 & 2, | | | | & 4 closed | 3 & 4 closed | |-------------+---------------+---------------+--------------| | SL80486DX | pins 1 & 2, 3 | pins 1 & 2, 3 | pins 1 & 2 | | | & 4 closed | & 4 closed | closed | |-------------+---------------+---------------+--------------| | 80486DX | Open | pins 1 & 2, 3 | pins 1 & 2 | | | | & 4 closed | closed | |-------------+---------------+---------------+--------------| | AM486DX2 | Open | pins 1 & 2, 3 | pins 1 & 2 | | | | & 4 closed | closed | |-------------+---------------+---------------+--------------| | CX486DX2 | pins 2 & 3 | pins 1 & 2, 3 | pins 1 & 2 | | | closed | & 4 closed | closed | |-------------+---------------+---------------+--------------| | SL80486DX2 | pins 1 & 2, 3 | pins 1 & 2, 3 | pins 1 & 2 | | | & 4 closed | & 4 closed | closed | |-------------+---------------+---------------+--------------| | 80486DX2 | Open | pins 1 & 2, 3 | pins 1 & 2 | | | | & 4 closed | closed | |-------------+---------------+---------------+--------------| | 80486DX2 | pins 1 & 2, 3 | pins 1 & 2, 3 | pins 1 & 2 | | (WB) | & 4 closed | & 4 closed | closed | |-------------+---------------+---------------+--------------| | 80486DX4 | pins 1 & 2, 3 | pins 1 & 2, 3 | pins 1 & 2 | | | & 4 closed | & 4 closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP17 | JP18 | JP19 | |---------------+--------------+--------------+--------------| | CX486S | 2 & 3, 4 & 5 | 1 & 2, 3 & | 1 & 2, 3 & | | | | 4, 5 & 6 | 4, 5 & 6 | |---------------+--------------+--------------+--------------| | SL80486SX | 5 & 6 | 1 & 2 | 1 & 2 | |---------------+--------------+--------------+--------------| | 80486SX | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | SL80486SX2 | 5 & 6 | 1 & 2 | 1 & 2 | |---------------+--------------+--------------+--------------| | 80486SX2 | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | AM486DXL | 1 & 2 | 2 & 3 | 2 & 3 | |---------------+--------------+--------------+--------------| | AM486DX | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | CX486DX | 2 & 3, 4 & 5 | 1 & 2, 3 & | 1 & 2, 3 & 4 | | | | 4, 5 & 6 | | |---------------+--------------+--------------+--------------| | UMC U5S | 1 & 2 | 2 & 3 | 2 & 3 | |---------------+--------------+--------------+--------------| | AM486DXL2 | 1 & 2 | 2 & 3 | 2 & 3 | |---------------+--------------+--------------+--------------| | SL80486DX | 5 & 6 | 1 & 2 | 1 & 2 | |---------------+--------------+--------------+--------------| | 80486DX | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | AM486DX2 | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | CX486DX2 | 2 & 3, 4 & 5 | 1 & 2, 3 & | 1 & 2, 3 & 4 | | | | 4, 5 & 6 | | |---------------+--------------+--------------+--------------| | SL80486DX2 | 5 & 6 | 1 & 2 | 1 & 2 | |---------------+--------------+--------------+--------------| | 80486DX2 | Open | 2 & 3 | Open | |---------------+--------------+--------------+--------------| | 80486DX2 (WB) | 3 & 4, 5 & 6 | 1 & 2, 4 & 5 | 1 & 2, 4 & 5 | |---------------+--------------+--------------+--------------| | 80486DX4 | 5 & 6 | 1 & 2 | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP7 | JP8 | JP9 | |---------------+--------------+--------------+--------------| | 25MHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 50iMHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 50MHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 75iMHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (80486DX4 ONLY) | |------------------------------------------------------------| | Speed | JP24 | |----------------------------+-------------------------------| | 2x | pins 2 & 3 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP20 | JP21 | JP22 | |---------+----------------+----------------+----------------| | 3.3v | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 3.45v | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 5v | pins 1 & 2 | pins 1 & 2 | Open | | | closed | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP26 | |-------------------------------+----------------------------| | 0 wait states | Open | |-------------------------------+----------------------------| | 1 wait state | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP25 | |-------------------------------+----------------------------| | <= 33MHz | Open | |-------------------------------+----------------------------| | > 33MHz | Closed | +------------------------------------------------------------+