UNIDENTIFIED ============ GREEN G486VLI Processor CX486M6/80486SX/AM486DX/CX486M7/80486DX/80486DX2/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set Contaq Max. 128MB Onboard DRAM Cache 256/512/1024KB BIOS AMI Dimensions 285mm x 220mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | External battery | JP2 | Turbo switch | JP19 | |-------------------+----------+------------------+----------| | Green PC | JP3 | Green PC | JP20 | | connector | | connector | | |-------------------+----------+------------------+----------| | Power LED & | JP16 | Turbo LED | JP21 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | JP17 | Reset switch | JP26 | |-------------------+----------+------------------+----------| | Green PC LED | JP18 | 32-bit VESA | SL1 - | | | | local bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | CMOS memory normal operation | JP1 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP1 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| | | Monitor type select | JP4 | Open | | | color/EGA/PGA/VGA | | | |---+----------------------------------+--------+------------| | | Monitor type select CGA | JP4 | Closed | |---+----------------------------------+--------+------------| | | BIOS voltage select 5v | JP5 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | BIOS voltage select 12v | JP5 | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 1MB | NONE | NONE | (4) 256K x | NONE | | | | | 9 | | |-------+-------------+------------+------------+------------| | 1MB | (1) 256K x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 2MB | NONE | NONE | (4) 256K x | (4) 256K x | | | | | 9 | 9 | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | (1) 256K x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 2MB | NONE | (1) 256K x | (4) 256K x | NONE | | | | 36 | 9 | | |-------+-------------+------------+------------+------------| | 2MB | (1) 256K x | NONE | NONE | (4) 256K x | | | 36 | | | 9 | |-------+-------------+------------+------------+------------| | 4MB | NONE | NONE | (4) 1M x 9 | NONE | |-------+-------------+------------+------------+------------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 8MB | NONE | NONE | (4) 1M x 9 | (4) 1M x 9 | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | (1) 1M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 8MB | NONE | (1) 1M x | (4) 1M x 9 | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 8MB | (1) 1M x 36 | NONE | NONE | (4) 1M x 9 | |-------+-------------+------------+------------+------------| | 16MB | NONE | NONE | (4) 4M x 9 | NONE | |-------+-------------+------------+------------+------------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 20MB | NONE | NONE | (4) 1M x 9 | (4) 4M x 9 | |-------+-------------+------------+------------+------------| | 20MB | (1) 1M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 20MB | NONE | (1) 4M x | (4) 1M x 9 | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 20MB | (1) 4M x 36 | NONE | NONE | (4) 1M x 9 | |-------+-------------+------------+------------+------------| | 32MB | NONE | NONE | (4) 4M x 9 | (4) 4M x 9 | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | (1) 4M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | NONE | (1) 4M x | (4) 4M x 9 | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 32MB | (1) 4M x 36 | NONE | NONE | (4) 4M x 9 | |-------+-------------+------------+------------+------------| | 64MB | NONE | NONE | (4) 16M x | NONE | | | | | 9 | | |-------+-------------+------------+------------+------------| | 80MB | NONE | NONE | (4) 4M x 9 | (4) 16M x | | | | | | 9 | |-------+-------------+------------+------------+------------| | 80MB | NONE | (1) 4M x | (4) 16M x | NONE | | | | 36 | 9 | | |-------+-------------+------------+------------+------------| | 128MB | NONE | NONE | (4) 16M x | (4) 16M x | | | | | 9 | 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 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 (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 64K x 8 | |------------+---------------+---------------+---------------| | 512KB (B) | (4) 128K x 8 | NONE | (1) 32K x 8 | |------------+---------------+---------------+---------------| | 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 128K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP6 | JP11 | JP12 | |-------+-----------------+-----------------+----------------| | 256KB | Open | pins 1 & 2 | pins 1 & 2 | | | | closed | closed | |-------+-----------------+-----------------+----------------| | 512KB | Open | pins 2 & 3 | pins 2 & 3 | | | | closed | closed | |-------+-----------------+-----------------+----------------| | 1MB | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP8 | JP9 | JP10 | JP15 | |-----------+---------------+-----------+--------+-----------| | CX486M6 | pins 2 & 3 | Open | Open | pins 2 & | | | closed | | | 3 closed | |-----------+---------------+-----------+--------+-----------| | 80486SX | pins 2 & 3 | Open | Open | pins 1 & | | (PQFP) | closed | | | 2 closed | |-----------+---------------+-----------+--------+-----------| | 80486SX | pins 2 & 3 | Open | Open | pins 1 & | | (PGA) | closed | | | 2 closed | |-----------+---------------+-----------+--------+-----------| | CX486M7 | pins 1 & 2, 3 | pins 2 & | Open | pins 2 & | | | & 4 closed | 3 closed | | 3 closed | |-----------+---------------+-----------+--------+-----------| | AM486DX | pins 1 & 2, 3 | pins 2 & | Open | pins 1 & | | | & 4 closed | 3 closed | | 2 closed | |-----------+---------------+-----------+--------+-----------| | 80486DX | pins 1 & 2, 3 | pins 2 & | Open | pins 1 & | | | & 4 closed | 3 closed | | 2 closed | |-----------+---------------+-----------+--------+-----------| | 80486DX2 | pins 1 & 2, 3 | pins 2 & | Open | pins 1 & | | | & 4 closed | 3 closed | | 2 closed | |-----------+---------------+-----------+--------+-----------| | P24T | pins 1 & 2, 3 | pins 1 & | Closed | pins 1 & | | | & 4 closed | 2 closed | | 2 closed | |------------------------------------------------------------| | Note: The location of the PQFP is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP13 | JP14 | JP22 | JP23 | JP27 | JP28 | |--------+--------+--------+--------+--------+-------+-------| | 25MHz | Closed | 3 & 4, | Open | Open | 2 & 4 | 2 & 3 | | | | 5 & 6 | | | | | |--------+--------+--------+--------+--------+-------+-------| | 33MHz | Open | 5 & 6 | Open | Closed | 2 & 4 | 2 & 3 | |--------+--------+--------+--------+--------+-------+-------| | 40MHz | Open | 1 & 2, | Closed | Closed | 1 & 2 | 1 & 2 | | | | 3 & 4 | | | | | |--------+--------+--------+--------+--------+-------+-------| | 50iMHz | Closed | 3 & 4, | Open | Open | 2 & 4 | 2 & 3 | | | | 5 & 6 | | | | | |--------+--------+--------+--------+--------+-------+-------| | 50MHz | Open | 1 & 2 | Closed | Closed | 1 & 2 | 1 & 2 | |--------+--------+--------+--------+--------+-------+-------| | 66iMHz | Open | 5 & 6 | Open | Closed | 2 & 4 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+