UNIDENTIFIED ============ 3VLG-A486 Processor CX486M6/80486SX/SL80486SX/80487SX/CX486M7/AM486DXL/80486DX/ SL80486DX2/80486DX2/Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set Unidentified Max. 80MB Onboard DRAM Cache 32/64/128/256KB BIOS AMI 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 | |--------------------+----------+-----------------+----------| | Modem ring in | JG8 | Speaker | JP17 | | signal interface | | | | |--------------------+----------+-----------------+----------| | Green PC connector | JG9 | Turbo switch | JP18 | |--------------------+----------+-----------------+----------| | Green PC connector | JG11 | Turbo LED | JP19 | | (monitor) | pins 5 & | | | | | 6 | | | |--------------------+----------+-----------------+----------| | Green PC connector | JG11 | Reset switch | JP20 | | (fan) | pins 7 & | | | | | 8 | | | |--------------------+----------+-----------------+----------| | External battery | JP1 | 32-bit VESA | SL1 - | | | | local bus slots | SL3 | |--------------------+----------+-----------------+----------| | Power LED & | JP16 | | | | keylock | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |------------------------------------+--------+--------------| |>> | CX487S not installed | J2 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| | | CX487S installed | J2 | pins 1 & 2 | | | | | closed | |---+--------------------------------+--------+--------------| |>> | Monitor type select monochrome | JP6 | pins 1 & 2 | | | | | closed | |---+--------------------------------+--------+--------------| | | Monitor type select color | JP6 | pins 2 & 3 | | | | | closed | |---+--------------------------------+--------+--------------| |>> | CMOS memory normal operation | JP33 | Open | |---+--------------------------------+--------+--------------| | | CMOS memory clear | JP33 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0/1 | Bank 0/1 | Bank 1 | |------------+---------------+---------------+---------------| | 1MB | (4) 256K x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 1MB | NONE | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 2MB | (4) 256K x 9 | (1) 256K x 36 | NONE | |------------+---------------+---------------+---------------| | 2MB | NONE | (1) 256K x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 4MB | (4) 1M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 4MB | NONE | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 5MB | (4) 256K x 9 | NONE | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 5MB | NONE | (1) 1M x 36 | (1) 256K x 36 | |------------+---------------+---------------+---------------| | 8MB | (4) 1M x 9 | (1) 1M x 36 | NONE | |------------+---------------+---------------+---------------| | 8MB | NONE | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 16MB | (4) 4M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 16MB | NONE | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 32MB | (4) 4M x 9 | (1) 4M x 36 | NONE | |------------+---------------+---------------+---------------| | 32MB | NONE | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 64MB | (4) 16M x 9 | NONE | NONE | |------------+---------------+---------------+---------------| | 80MB | (4) 16M x 9 | (1) 4M x 36 | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP39 | JP40 | JP41 | JP42 | |----------------------------+-------+-------+-------+-------| | Bank 0 = 30-pin | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | |----------------------------+-------+-------+-------+-------| | Bank 1 = 72-pin | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 | |----------------------------+-------+-------+-------+-------| | Bank 0 = Bank 0/1 72-pin | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | |----------------------------+-------+-------+-------+-------| | Bank 1 = 30-pin or Bank 1 | 1 & 2 | 1 & 2 | 2 & 3 | 2 & 3 | | 72 pin | | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |------------+---------------+---------------+---------------| | 32KB | (4) 8K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 8 | |------------+---------------+---------------+---------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JG19 | JG20 | JP11 | JP12 | JP13 | JP31 | |-------+-------+--------+----------+-------+-------+--------| | 32KB | 1 & 2 | Closed | Open | 2 & 3 | 2 & 3 | Open | |-------+-------+--------+----------+-------+-------+--------| | 64KB | 1 & 2 | Closed | Open | 1 & 2 | 1 & 2 | Closed | |-------+-------+--------+----------+-------+-------+--------| | 128KB | 1 & 2 | Closed | 1 & 2, 3 | 2 & 3 | 1 & 2 | Closed | | | | | & 4 | | | | |-------+-------+--------+----------+-------+-------+--------| | 256KB | 2 & 3 | Open | 1 & 2, 3 | 1 & 2 | 1 & 2 | Closed | | | | | & 4, 5 & | | | | | | | | 6 | | | | |-------+-------+--------+----------+-------+-------+--------| | 256KB | 1 & 2 | Closed | 1 & 2, 3 | 1 & 2 | 1 & 2 | Closed | | | | | & 4, 5 & | | | | | | | | 6 | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JG1 | JG2 | JG3 | JG4 | JG5 | |-------------+----------+----------+--------+-------+-------| | CX486M6 1x | Closed | Open | 1 & 2 | 2 & 4 | 2 & 4 | |-------------+----------+----------+--------+-------+-------| | CX486M6 2x | Closed | Open | 1 & 2 | 2 & 4 | 2 & 4 | |-------------+----------+----------+--------+-------+-------| | 80486SX | Open | Open | Open | Open | Open | |-------------+----------+----------+--------+-------+-------| | SL80486SX | Open | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80487SX | Open | Open | Open | Open | Open | |-------------+----------+----------+--------+-------+-------| | CX486M7 1x | Closed | Open | 1 & 2 | 2 & 4 | 2 & 4 | |-------------+----------+----------+--------+-------+-------| | CX486M7 2x | Closed | Open | 1 & 2 | 2 & 4 | 2 & 4 | |-------------+----------+----------+--------+-------+-------| | AM486DXL | Open | Open | Open | 2 & 3 | 2 & 3 | |-------------+----------+----------+--------+-------+-------| | 80486DX | Open | Open | Open | Open | Open | |-------------+----------+----------+--------+-------+-------| | SL80486DX | Open | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80486DX2 | Open | Open | Open | Open | Open | |-------------+----------+----------+--------+-------+-------| | SL80486DX2 | Open | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | P24T | Open | Open | Open | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JG6 | JP8 | JP9 | JP10 | JP21 | |-------------+---------+---------+---------+--------+-------| | CX486M6 1x | Open | Closed | Open | Closed | 3 & 4 | |-------------+---------+---------+---------+--------+-------| | CX486M6 2x | Closed | Closed | Open | Closed | 3 & 4 | |-------------+---------+---------+---------+--------+-------| | 80486SX | Open | Closed | Closed | Open | 3 & 4 | |-------------+---------+---------+---------+--------+-------| | SL80486SX | Open | Closed | Closed | Open | 3 & 4 | |-------------+---------+---------+---------+--------+-------| | 80487SX | Open | Closed | Closed | Open | 1 & 2 | |-------------+---------+---------+---------+--------+-------| | CX486M7 1x | Open | Closed | Open | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | CX486M7 2x | Closed | Closed | Open | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | AM486DXL | Open | Closed | Closed | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | 80486DX | Open | Closed | Closed | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486DX | Open | Closed | Closed | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | 80486DX2 | Open | Closed | Closed | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | SL80486DX2 | Open | Closed | Closed | Open | 2 & 3 | |-------------+---------+---------+---------+--------+-------| | P24T | Open | Open | Closed | Open | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP22 | JP23 | JP24 | JP26 | JP27 | |-------------+----------+----------+--------+-------+-------| | CX486M6 1x | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | CX486M6 2x | Open | Open | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80486SX | Closed | Closed | 1 & 2 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | SL80486SX | Closed | Closed | 1 & 2 | 2 & 3 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80487SX | Closed | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | CX486M7 1x | Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | CX486M7 2x | Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | AM486DXL | Closed | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80486DX | Closed | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | SL80486DX | Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | 80486DX2 | Closed | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | SL80486DX2 | Closed | Closed | 2 & 3 | 2 & 3 | 1 & 2 | |-------------+----------+----------+--------+-------+-------| | P24T | Closed | Closed | 2 & 3 | 1 & 2 | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SMI CONFIGURATION | |------------------------------------------------------------| | Type | JG12 | |----------------------------+-------------------------------| | Cyrix | pins 5 & 6 closed | |----------------------------+-------------------------------| | Texas Instruments | pins 1 & 2, 5 & 6 closed | |----------------------------+-------------------------------| | AMD | pins 3 & 4 closed | |----------------------------+-------------------------------| | Intel S-series | pins 1 & 2 closed | |----------------------------+-------------------------------| | Intel | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JG13 | JP7 | JP15 | JP32 | |-----------+----------------+----------+----------+---------| | 25MHz | 1 & 2, 5 & 6 | 1 & 2 | 2 & 3 | 2 & 3 | |-----------+----------------+----------+----------+---------| | 33MHz | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 2 & 3 | |-----------+----------------+----------+----------+---------| | 40MHz | 3 & 4, 5 & 6 | 2 & 3 | 1 & 2 | 1 & 2 | |-----------+----------------+----------+----------+---------| | 50iMHz | 1 & 2, 5 & 6 | 1 & 2 | 2 & 3 | 2 & 3 | |-----------+----------------+----------+----------+---------| | 50MHz | 1 & 2, 5 & 6 | 2 & 3 | 1 & 2 | 1 & 2 | |-----------+----------------+----------+----------+---------| | 66iMHz | 1 & 2, 3 & 4 | 1 & 2 | 2 & 3 | 2 & 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP28 | JP29 | |------------------+--------------------+--------------------| | <= 33MHz | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | > 33MHz | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+