CHAINTECH COMPUTER COMPANY, LTD. ================================ 4SLD.3 Processor 80486SX/SL80486SX/80486SX2/CX486DX/UMCU5/80486DX/SL80486DX/ CX486DX2/80486DX2/SL80486DX2/P24D/80486DX4 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/100(internal)MHz Speed Chip Set SIS Max. 64MB Onboard DRAM Cache 128/256KB BIOS Award Dimensions 250mm x 220mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Green PC LED | D1 | Turbo switch | J5 | |---------------+----------+----------------------+----------| | Speaker | J1 | Green PC connector | J6 | |---------------+----------+----------------------+----------| | Power LED & | J2 | External battery | J7 | | keylock | | | | |---------------+----------+----------------------+----------| | Reset switch | J3 | Green PC connector | JP17 | |---------------+----------+----------------------+----------| | Turbo LED | J4 | 32-bit VESA local | SL1 - | | | | bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |----------------------------------+--------+----------------| |>> | CMOS memory normal operation | JP22 | pins 1 & 2 | | | | | closed | |---+------------------------------+--------+----------------| | | CMOS memory clear | JP22 | pins 2 & 3 | | | | | closed | |---+------------------------------+--------+----------------| |>> | CPU type select Cyrix | JP25 | Open | |---+------------------------------+--------+----------------| | | CPU type select AM486DX2 | JP25 | Closed | |---+------------------------------+--------+----------------| | | CPU type select AM486DX4 | JP25 | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | (1) 512K x | NONE | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 5MB | (1) 256K x | (1) 1M x 36 | NONE | NONE | | | 36 | | | | |------+-------------+-------------+------------+------------| | 6MB | (1) 256K x | (1) 256K x | (1) 1M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 6MB | (1) 512K x | NONE | (1) 1M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 8MB | (1) 2M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x | | | 36 | 36 | 36 | 36 | |------+-------------+-------------+------------+------------| | 10MB | (1) 256K x | (1) 256K x | (1) 2M x | NONE | | | 36 | 36 | 36 | | |------+-------------+-------------+------------+------------| | 10MB | (1) 512K x | NONE | (1) 2M x | NONE | | | 36 | | 36 | | |------+-------------+-------------+------------+------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 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) 2M x 36 | NONE | (1) 2M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 16MB | (1) 2M x 36 | NONE | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 24MB | (1) 2M x 36 | NONE | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 36MB | (1) 1M x 36 | (1) 8M 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) 8M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 40MB | (1) 2M x 36 | NONE | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | NONE | NONE | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 8M x | NONE | | | | | 36 | | |------+-------------+-------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |------+-------------+-------------+------------+------------| | 64MB | (1) 8M x 36 | NONE | (1) 8M x | NONE | | | | | 36 | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-------+-------------+-------------+------------------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |-------+-------------+-------------+------------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K or (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE RESISTOR CONFIGURATION | |------------------------------------------------------------| | Size | RP12 | RP13 | |------------------+--------------------+--------------------| | 128KB | Installed | Not installed | |------------------+--------------------+--------------------| | 256KB | Not installed | Installed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP9 | JP10 | JP16 | JP20 | JP21 | |-------------+---------+---------+---------+--------+-------| | 80486SX | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486SX | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | 80486SX2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486SX2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | ODP486SX | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | UMC U5 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | CX486DX | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+---------+---------+---------+--------+-------| | 80486DX | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486DX | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | CX486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+---------+---------+---------+--------+-------| | P24D | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | 80486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486DX2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | 80486DX4 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +----------------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |----------------------------------------------------------------------| | Type | RP5 | RP6 | RP7 | RP8 | RP9 | RP10 | |----------+---------+---------+---------+---------+---------+---------| | 80486SX |Installed| Not | Not |Installed| Not | Not | | | |installed|installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| |SL80486SX |Installed| Not | Not |Installed| Not | Not | | | |installed|installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | 80486SX2 |Installed| Not | Not |Installed| Not | Not | | | |installed|installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| |SL80486SX2|Installed| Not | Not |Installed| Not | Not | | | |installed|installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | ODP486SX | Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | UMC U5 |Installed| Not | Not |Installed| Not | Not | | | |installed|installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | CX486DX | Not |Installed| Not | Not |Installed| Not | | |installed| |installed|installed| |installed| |----------+---------+---------+---------+---------+---------+---------| | 80486DX | Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| |SL80486DX | Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | CX486DX2 | Not |Installed| Not | Not |Installed| Not | | |installed| |installed|installed| |installed| |----------+---------+---------+---------+---------+---------+---------| | P24D | Not | Not |Installed| Not | Not |Installed| | |installed|installed| |installed|installed| | |----------+---------+---------+---------+---------+---------+---------| | 80486DX2 | Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| |SL80486DX2| Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| |----------+---------+---------+---------+---------+---------+---------| | 80486DX4 | Not |Installed| Not |Installed| Not | Not | | |installed| |installed| |installed|installed| +----------------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (MX8315) | |------------------------------------------------------------| | Speed | JP11 | JP12 | JP13 | |---------------+--------------+--------------+--------------| | 25MHz | Open | Closed | Open | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Open | Closed | Open | |---------------+--------------+--------------+--------------| | 50MHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 75iMHz | Open | Closed | Open | |---------------+--------------+--------------+--------------| | 80iMHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (MXIMISC466) | |------------------------------------------------------------| | Speed | JP11 | JP12 | JP13 | |---------------+---------------+-------------+--------------| | 25MHz | Open | Open | Open | |---------------+---------------+-------------+--------------| | 33MHz | Closed | Open | Closed | |---------------+---------------+-------------+--------------| | 40MHz | Open | Open | Closed | |---------------+---------------+-------------+--------------| | 50iMHz | Open | Open | Open | |---------------+---------------+-------------+--------------| | 50MHz | Closed | Open | Open | |---------------+---------------+-------------+--------------| | 66iMHz | Closed | Open | Closed | |---------------+---------------+-------------+--------------| | 75iMHz | Open | Open | Open | |---------------+---------------+-------------+--------------| | 100iMHz | Closed | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION (80486DX4 ONLY) | |------------------------------------------------------------| | Speed | JP15 | |----------------------------+-------------------------------| | Cyrix | pins 1 & 2 closed | |----------------------------+-------------------------------| | 2x | pins 2 & 3 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP1 | JP2 | JP3 | JP6 | |----------+---------+---------+---------+-------------------| | 3v | Open | Open | Open | pins 1 & 2 closed | |----------+---------+---------+---------+-------------------| | 4v | Closed | Open | Open | pins 2 & 3 closed | |----------+---------+---------+---------+-------------------| | 5v | Closed | Closed | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP4 | |----------------------------+-------------------------------| | 0 wait states | pins 1 & 2 closed | |----------------------------+-------------------------------| | 1 wait state | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP5 | |----------------------------+-------------------------------| | <= 33MHz | pins 1 & 2 closed | |----------------------------+-------------------------------| | > 33MHz | pins 2 & 3 closed | +------------------------------------------------------------+