ACER, INC. ========== VI15G Processor 80486SX/CX486DX/AMD486DX/80486DX/ODP486SX/CX486DX2/AMD486DXL/AMD486DX2/80486DX2 Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set SIS Max. 128MB Onboard DRAM Cache 128/256/512KB BIOS AMI Dimensions 254mm 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 | J1 | Turbo LED | J4 (pins | | | | (green PC LED) | 12 - 13) | |------------------+-----------+-----------------+-----------| | Chassis fan | J2 | Turbo switch | J4 (pins | | power | | (green PC | 15 - 16) | | | | break) | | |------------------+-----------+-----------------+-----------| | Chassis fan | J3 | Reset switch | J4 (pins | | power | | | 19 - 20) | |------------------+-----------+-----------------+-----------| | Power LED & | J4 (pins | 32-bit VESA | SL1 - SL3 | | keylock | 1 - 5) | local bus slots | | |------------------+-----------+-----------------+-----------| | Speaker | J4 (pins | | | | | 6 - 10) | | | |------------------------------------------------------------| | Note: The location of J3 is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | CMOS memory normal operation | JP6 | pins 1 & 2 | | | | | closed | |---+----------------------------------+--------+------------| | | CMOS memory clear | JP6 | pins 2 & 3 | | | | | closed | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP7 | Open | | | alter | | | |---+----------------------------------+--------+------------| |>> | Factory configured - do not | JP8 | Open | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+---------------+-------------+------------+----------| | 1MB | (1) 256K x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 2MB | (1) 256K x 36 | (1) 256K x | NONE | NONE | | | | 36 | | | |------+---------------+-------------+------------+----------| | 2MB | (1) 512K x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 4MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 4MB | (1) 512K x 36 | (1) 512K x | NONE | NONE | | | | 36 | | | |------+---------------+-------------+------------+----------| | 4MB | (1) 1M x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 6MB | (1) 256K x 36 | (1) 256K x | (1) 1M x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 8MB | (1) 256K x 36 | (1) 256K x | (1) 512K x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 8MB | (1) 512K x 36 | (1) 512K x | (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 36 | (1) 256K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 12MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | (1) 1M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (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 | (1) 2M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 16MB | (1) 4M x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 17MB | (1) 256K x 36 | (1) 4M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 18MB | (1) 256K x 36 | (1) 256K x | (1) 4M x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 18MB | (1) 512K x 36 | (1) 4M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 20MB | (1) 512K x 36 | (1) 512K x | (1) 4M x | NONE | | | | 36 | 36 | | |------+---------------+-------------+------------+----------| | 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 24MB | (1) 512K x 36 | (1) 512K x | (1) 1M x | (1) 4M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE | | | | | 36 | | |------+---------------+-------------+------------+----------| | 24MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | NONE | | | | | 36 | | |------+---------------+-------------+------------+----------| | 32MB | (1) 2M x 36 | (1) 2M x 36 | (1) 2M x | (1) 2M x | | | | | 36 | 36 | |------+---------------+-------------+------------+----------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE | |------+---------------+-------------+------------+----------| | 32MB | (1) 8M x 36 | NONE | NONE | NONE | |------+---------------+-------------+------------+----------| | 36MB | (1) 512K x 36 | (1) 512K x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |------+---------------+-------------+------------+----------| | 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 | | |------+---------------+-------------+------------+----------| | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 4M x | (1) 4M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (1) 16M x | NONE | NONE | NONE | | | 36 | | | | |-------+-------------+------------+------------+------------| | 64MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (1) 8M x 36 | (1) 8M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 65MB | (1) 256K x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 16M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 68MB | (1) 1M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 16M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 72MB | (1) 1M x 36 | (1) 1M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 16M x | NONE | NONE | | | | 36 | | | |-------+-------------+------------+------------+------------| | 80MB | (1) 4M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 16M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 96MB | (1) 4M x 36 | (1) 4M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | |-------+-------------+------------+------------+------------| | 96MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | NONE | | | | 36 | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (1) 16M x | (1) 16M x | NONE | NONE | | | 36 | 36 | | | |-------+-------------+------------+------------+------------| | 128MB | (1) 8M x 36 | (1) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 128KB | (4) 32K x 8 | NONE | |------------------+--------------------+--------------------| | 256KB | (4) 32K x 8 | (4) 32K x 8 | |------------------+--------------------+--------------------| | 256KB | (4) 64K x 8 | NONE | |------------------+--------------------+--------------------| | 512KB | (4) 128K x 8 | NONE | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP1 | JP2 | |-------+---------------------------+------------------------| | 128KB | pins 1 & 2, 4 & 5, 8 & 9 | pins 1 & 2, 4 & 5, 8 & | | | closed | 9 closed | |-------+---------------------------+------------------------| | 256KB | pins 2 & 3, 5 & 6, 8 & 9 | pins 2 & 3, 5 & 6, 8 & | | | closed | 9 closed | |-------+---------------------------+------------------------| | 256KB | pins 1 & 2, 5 & 6, 8 & 9 | pins 1 & 2, 4 & 5, 8 & | | | closed | 9 closed | |-------+---------------------------+------------------------| | 512KB | pins 1 & 2, 5 & 6, 7 & 8 | pins 1 & 2, 4 & 5, 7 & | | | closed | 8 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP9 | JP10 | JP13 | JP23 | |-------------+-------+-------+-------+----------------------| | CX486S | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3, 5 & 6, 7 & 8 | |-------------+-------+-------+-------+----------------------| | SL80486SX | 1 & 2 | 1 & 2 | 1 & 2 | 3 & 4, 5 & 6, 7 & 8 | |-------------+-------+-------+-------+----------------------| | 80486SX | 1 & 2 | 1 & 2 | Open | 6 & 7 | |-------------+-------+-------+-------+----------------------| | AMD486DXL | 2 & 3 | 2 & 3 | 2 & 3 | 5 & 6, 7 & 8 | |-------------+-------+-------+-------+----------------------| | 80486DX/DX2 | 1 & 2 | 1 & 2 | Open | 5 & 6, 7 & 8 | |-------------+-------+-------+-------+----------------------| | P24D | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4, 5 & 6, | | | | | | 7 & 8 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION (CON'T) | |------------------------------------------------------------| | Type | JP24 | JP25 | JP26 | JP27 | |--------------+----------+----------+------------+----------| | CX486S | 2 & 3, 7 | 2 & 3 | 4 & 5 | 2 & 3, 7 | | | & 8 | | | & 8 | |--------------+----------+----------+------------+----------| | SL80486SX | 7 & 8 | Open | 1 & 2, 5 & | 4 & 5, 7 | | | | | 6 | & 8 | |--------------+----------+----------+------------+----------| | 80486SX | Open | Open | Open | 7 & 8 | |--------------+----------+----------+------------+----------| | AMD486DXL | 3 & 4, 5 | Open | Open | 7 & 8 | | | & 6 | | | | |--------------+----------+----------+------------+----------| | 80486DX/DX2 | 7 & 8 | Open | Open | 7 & 8 | |--------------+----------+----------+------------+----------| | P24D | 7 & 8 | 1 & 2, 5 | 2 & 3, 5 & | 4 & 5, 6 | | | | & 6 | 6, 7 & 8 | & 7 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION | |------------------------------------------------------------| | Speed | JP11 | |----------------------------+-------------------------------| | 25MHz | pins 1 & 2, 5 & 6 closed | |----------------------------+-------------------------------| | 33MHz | pins 1 & 2, 3 & 4 closed | |----------------------------+-------------------------------| | 40MHz | pins 5 & 6 closed | |----------------------------+-------------------------------| | 50iMHz | pins 1 & 2, 5 & 6 closed | |----------------------------+-------------------------------| | 50MHz | pins 3 & 4 closed | |----------------------------+-------------------------------| | 66iMHz | pins 1 & 2, 3 & 4 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE CONFIGURATION | |------------------------------------------------------------| | Wait states | JP18 | |----------------------------+-------------------------------| | 0 wait states | pins 1 & 2 closed | |----------------------------+-------------------------------| | 1 wait state | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | JP19 | |----------------------------+-------------------------------| | <= 33MHz | pins 1 & 2 closed | |----------------------------+-------------------------------| | > 33MHz | pins 2 & 3 closed | +------------------------------------------------------------+