QDI COMPUTER, INC. ================== VL/ISA-PB486P3 Processor 80486SX/CX486DX/80486DX/SL80486DX/80486DX2/(SL)80486DX2/ AM486/80486DX4 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ Speed 100(internal)MHz Chip Set OPTI Video Chip None Set Maximum 64MB Onboard Memory Maximum None Video Memory Cache 128/256/512KB 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 | |--------------------+----------+-----------------+----------| | Power LED & | J2 | Reset switch | S1 | | keylock | | | | |--------------------+----------+-----------------+----------| | Speaker | JP18 | 32-bit VESA | SL1 - | | | | local bus slots | SL3 | |--------------------+----------+-----------------+----------| | Green PC connector | JP21 | Turbo LED | TBLED | |--------------------+----------+-----------------+----------| | Green PC connector | JP32 | Turbo switch | TBSW | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | Factory configured - do not alter | JP12 | Open | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP14 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP23 | Open | |---+-----------------------------------+-------+------------| |>> | CMOS memory normal operation | JP26 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | JP26 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Monitor type select color | JP30 | Closed | |---+-----------------------------------+-------+------------| | | Monitor type select monochrome | JP30 | Open | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP37 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP44 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP45 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Factory configured - do not alter | JP46 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 1MB | (4) 256K x 9 | None | None | |------------+---------------+---------------+---------------| | 2MB | None | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 4MB (A) | (4) 1M x 9 | None | None | |------------+---------------+---------------+---------------| | 4MB (B) | None | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 4MB (C) | None | (1) 512K x 36 | (1) 512K x 36 | |------------+---------------+---------------+---------------| | 6MB | None | (1) 512K x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB (A) | (4) 1M x 9 | None | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 8MB (B) | None | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 8MB (C) | None | (1) 1M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 10MB | None | (1) 512K x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 12MB (A) | (4) 1M x 9 | None | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 12MB (B) | None | (1) 1M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 16MB (A) | (4) 4M x 9 | None | None | |------------+---------------+---------------+---------------| | 16MB (B) | None | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 16MB (C) | None | (1) 2M x 36 | (1) 2M x 36 | |------------+---------------+---------------+---------------| | 16MB (D) | (4) 4M x 9 | (1) 2M x 36 | (1) 1M x 36 | |------------+---------------+---------------+---------------| | 20MB (A) | (4) 1M x 9 | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 20MB (A) | None | (1) 1M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB (A) | (4) 4M x 9 | None | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB (B) | None | (1) 4M x 36 | (1) 4M x 36 | |------------+---------------+---------------+---------------| | 32MB (C) | None | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 64MB (A) | None | (1) 8M x 36 | (1) 8M x 36 | |------------+---------------+---------------+---------------| | 64MB (B) | (4) 4M x 9 | (1) 8M x 36 | (1) 4M x 36 | |------------------------------------------------------------| | Note: The location of banks 1 & 2 are unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP42 | |----------------------------+-------------------------------| | 1MB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 2MB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 4MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 4MB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 4MB (C) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 6MB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 8MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 8MB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 8MB (C) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 10MB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 12MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 12MB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 16MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 16MB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 16MB (C) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 16MB (D) | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 20MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 20MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 32MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 32MB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 32MB (C) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 64MB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 64MB (B) | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) 32K x 8 | |-----------+----------------+---------------+---------------| | 512KB | (4) 128K x 8 | None | (1) 32K x 8 | |------------------------------------------------------------| | Note: The location of banks 0 & 1 and the TAG are | | unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP10 | JP11 | JP13 | JP35 | |-------+--------+--------+-----------------+----------------| | 128KB | Open | Closed | Pins 1 & 2 | Pins 1 & 2 | | | | | closed | closed | |-------+--------+--------+-----------------+----------------| | 256KB | Closed | Closed | Pins 2 & 3 | Pins 1 & 2 | | | | | closed | closed | |-------+--------+--------+-----------------+----------------| | 512KB | Closed | Closed | Pins 1 & 2 | Pins 2 & 3 | | | | | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP38 | JP39 | |--------------------+-------------------+-------------------| | 25MHz | Open | Closed | |--------------------+-------------------+-------------------| | 33MHz | Closed | Open | |--------------------+-------------------+-------------------| | 40MHz | Open | Open | |--------------------+-------------------+-------------------| | 50iMHz | Open | Closed | |--------------------+-------------------+-------------------| | 50MHz | Closed | Closed | |--------------------+-------------------+-------------------| | 66iMHz | Closed | Open | |--------------------+-------------------+-------------------| | 75iMHz | Open | Closed | |--------------------+-------------------+-------------------| | 80iMHz | Open | Open | |--------------------+-------------------+-------------------| | 100iMHz | Closed | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP3 | JP4 | JP5 | JP6 | JP7 | |------------------+--------+-------+--------+-------+-------| | 80486SX | Open | Open | Open | 1 & 2 | Open | |------------------+--------+-------+--------+-------+-------| | SL80486SX | Open | Open | Open | 1 & 2 | Open | |------------------+--------+-------+--------+-------+-------| | CX486DX (1x) | 1 & 2 | Open | 2 & 3 | 2 & 3 | Open | |------------------+--------+-------+--------+-------+-------| | CX486DX (2x) | 1 & 2 | Open | 2 & 3 | 2 & 3 | Open | |------------------+--------+-------+--------+-------+-------| | 80486DX | 1 & 2 | Open | 2 & 3 | 1 & 2 | Open | |------------------+--------+-------+--------+-------+-------| | SL80486DX | 1 & 2 | Open | 2 & 3 | 1 & 2 | Open | |------------------+--------+-------+--------+-------+-------| | 80486DX2 | 1 & 2 | Open | 2 & 3 | 1 & 2 | Open | |------------------+--------+-------+--------+-------+-------| | AM486 3.3v (2x) | 1 & 2 | Open | 2 & 3 | 1 & 2 | 2 & 3 | |------------------+--------+-------+--------+-------+-------| | AM486 3.3v (3x) | 1 & 2 | Open | 2 & 3 | 1 & 2 | 1 & 2 | |------------------+--------+-------+--------+-------+-------| | 80486DX4 | 1 & 2 | Open | 2 & 3 | 1 & 2 | Open | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP8 | JP9 | JP22 | JP24 | JP25 | |-----------------+--------+-------+-------+--------+--------| | 80486SX | 2 & 3 | Open | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | SL80486SX | 2 & 3 | Open | 1 & 2 | Closed | Closed | |-----------------+--------+-------+-------+--------+--------| | CX486DX (1x) | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | CX486DX (2x) | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | 80486DX | 1 & 2 | Open | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | SL80486DX | 1 & 2 | Open | 1 & 2 | Closed | Closed | |-----------------+--------+-------+-------+--------+--------| | 80486DX2 | 1 & 2 | Open | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | AM486 3.3v (2x) | 1 & 2 | Open | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | AM486 3.3v (3x) | 1 & 2 | Open | 1 & 2 | Open | Open | |-----------------+--------+-------+-------+--------+--------| | 80486DX4 | 1 & 2 | Open | 1 & 2 | Closed | Closed | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP27 | JP36 | JP40 | JP43 | |--------------+----------------+------------+--------+------| | 80486SX | Open | Pins 1 & 2 | Open | Open | | | | closed | | | |--------------+----------------+------------+--------+------| | SL80486SX | Open | Pins 2 & 3 | Open | Open | | | | closed | | | |--------------+----------------+------------+--------+------| | CX486DX (1x) | Pins 1 & 2 | Pins 1 & 2 | Open | Open | | | closed | closed | | | |--------------+----------------+------------+--------+------| | CX486DX (2x) | Pins 2 & 3 | Pins 1 & 2 | Open | Open | | | closed | closed | | | |--------------+----------------+------------+--------+------| | 80486DX | Open | Pins 1 & 2 | Open | Open | | | | closed | | | |--------------+----------------+------------+--------+------| | SL80486DX | Open | Pins 2 & 3 | Open | Open | | | | closed | | | |--------------+----------------+------------+--------+------| | 80486DX2 | Open | Pins 1 & 2 | Open | Open | | | | closed | | | |--------------+----------------+------------+--------+------| | AM486 3.3v | Open | Pins 1 & 2 | Open | Open | | (2x) | | closed | | | |--------------+----------------+------------+--------+------| | AM486 3.3v | Open | Pins 1 & 2 | Open | Open | | (3x) | | closed | | | |--------------+----------------+------------+--------+------| | 80486DX4 | Open | Pins 2 & 3 | Closed | Open | | | | closed | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP1 | |-------------------------------+----------------------------| | 3.3v | Open | |-------------------------------+----------------------------| | 5v | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE SELECTION | |------------------------------------------------------------| | Setting | JP33 | |---------------------------------+--------------------------| |>> | 0 | Open | |--------+------------------------+--------------------------| | | 1 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Speed | JP34 | |---------------------------------+--------------------------| |>> | <= 33MHz | Open | |----+----------------------------+--------------------------| | | >33 MHz | Closed | +------------------------------------------------------------+