BIOSTAR MICROTECH INTERNATIONAL, INC. ===================================== MB-1425UIV, MB-1433UIV, MB-1440UIV, MB-1450UIV (VER. 01) Processor CX486SXM6/80486SX/CX486M7/UMC486/AM486DXL/80486DX/ SL80486DX/80486DX/80486DX2/80486DX4/P24D/P24T Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set Unidentified Video Chip None Set Maximum 64MB Onboard Memory Maximum None Video Memory Cache 64/128/256KB BIOS AMI/Award Dimensions 250mm x 220mm I/O 32-bit VESA local bus slots (3) Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+-------------+-----------------+------------| | External | JP8 | Turbo switch | JP15 pins | | battery | | | 14 & 15 | |---------------+-------------+-----------------+------------| | Speaker | JP15 pins 1 | +5v ground | JP15 pins | | | - 4 | | 17 & 18 | |---------------+-------------+-----------------+------------| | Power LED & | JP15 pins 5 | Green PC LED | JP24 | | keylock | - 9 | | | |---------------+-------------+-----------------+------------| | Turbo LED | JP15 pins | Green PC | JP25 | | | 10 & 11 | connector | | |---------------+-------------+-----------------+------------| | Reset switch | JP15 pins | 32-bit VESA | SL1 - SL3 | | | 12 & 13 | local bus slots | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |------------------------------------+-------+---------------| | | Battery type select external | JP8 | Closed | |---+--------------------------------+-------+---------------| | | CMOS memory normal operation | JP8 | Pins 2 & 3 | | | | | closed | |---+--------------------------------+-------+---------------| | | CMOS memory clear | JP8 | Pins 3 & 4 | | | | | closed | |---+--------------------------------+-------+---------------| | | Jumper information unavailable | JP31 | Unidentified | |---+--------------------------------+-------+---------------| | | Jumper information unavailable | JP32 | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 1MB | None | None | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 1MB | (1) 256K x 36 | None | None | |------------+---------------+---------------+---------------| | 1MB | None | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 2MB | (1) 256K x 36 | None | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 2MB | None | (1) 256K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 2MB | (1) 256K x 36 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 2MB | (1) 512K x 36 | None | None | |------------+---------------+---------------+---------------| | 2MB | None | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 3MB | (1) 256K x 36 | (1) 256K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 3MB | None | (1) 512K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 3MB | (1) 256K x 36 | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 3MB | (1) 512K x 36 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 4MB | (1) 256K x 36 | (1) 512K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 4MB | None | None | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 4MB | (1) 512K x 36 | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 4MB | (1) 1M x 36 | None | None | |------------+---------------+---------------+---------------| | 4MB | None | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 5MB | (1) 1M x 36 | None | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 5MB | None | (1) 1M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 5MB | (1) 256K x 36 | None | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 5MB | None | (1) 256K x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 5MB | (1) 256K x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 5MB | (1) 1M x 36 | (1) 256K x 36 | None | |------------+---------------+---------------+---------------| | 6MB | None | (1) 512K x 36 | (4) 1M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 6MB | (1) 1M x 36 | (1) 512K x 36 | None | |------------+---------------+---------------+---------------| | 6MB | (1) 512K x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 7MB | (1) 1M x 36 | (1) 512K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 7MB | (1) 256K x 36 | (1) 512K x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 36 | None | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 8MB | None | (1) 1M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 8MB | (1) 2M x 36 | None | None | |------------+---------------+---------------+---------------| | 8MB | None | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 9MB | (1) 1M x 36 | (1) 1M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 9MB | (1) 1M x 36 | (1) 256K x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 9MB | (1) 256K x 36 | (1) 1M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 10MB | (1) 1M x 36 | (1) 512K x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 12MB | (1) 1M x 36 | (1) 1M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 12MB | None | (1) 2M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 12MB | (1) 1M x 36 | (1) 2M x 36 | None | |------------+---------------+---------------+---------------| | 12MB | (1) 2M x 36 | (1) 1M x 36 | None | |------------+---------------+---------------+---------------| | 16MB | None | None | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 16MB | (1) 4M x 36 | None | None | |------------+---------------+---------------+---------------| | 16MB | None | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 17MB | (1) 4M x 36 | None | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 17MB | None | (1) 4M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 17MB | (1) 256K x 36 | None | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 17MB | None | (1) 256K x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 18MB | (1) 256K x 36 | (1) 4M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 18MB | (1) 4M x 36 | (1) 256K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 19MB | (1) 4M x 36 | (1) 512K x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 20MB | (1) 4M x 36 | None | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 20MB | None | (1) 4M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 20MB | (1) 1M x 36 | None | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 20MB | None | (1) 1M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 21MB | (1) 1M x 36 | (1) 4M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 21MB | (1) 4M x 36 | (1) 1M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 24MB | (1) 1M x 36 | (1) 4M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 24MB | (1) 4M x 36 | (1) 1M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 36 | None | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 32MB | None | (1) 4M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 36 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 32MB | (1) 8M x 36 | None | None | |------------+---------------+---------------+---------------| | 32MB | None | (1) 8M x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 33MB | (1) 8M x 36 | None | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 33MB | None | (1) 8M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 33MB | (1) 4M x 36 | (1) 4M x 36 | (4) 256K x 9 | |------------+---------------+---------------+---------------| | 33MB | (1) 4M x 36 | (1) 256K x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 33MB | (1) 256K x 36 | (1) 4M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 34MB | (1) 4M x 36 | (1) 512K x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 36MB | (1) 4M x 36 | (1) 1M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 36MB | (1) 1M x 36 | (1) 4M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 36MB | None | (1) 8M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 36MB | (1) 4M x 36 | (1) 4M x 36 | (4) 1M x 9 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 36 | (1) 4M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 48MB | None | (1) 8M x 36 | (4) 4M x 9 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 36 | (1) 8M x 36 | None | |------------+---------------+---------------+---------------| | 48MB | (1) 8M x 36 | (1) 4M x 36 | None | |------------+---------------+---------------+---------------| | 64MB | (1) 8M x 36 | (1) 8M x 36 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | TAG | |-------------+---------------+---------------+--------------| | 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 | |-------------+---------------+---------------+--------------| | 128KB | (4) 32K x 8 | None | (1) 8K x 8 | |-------------+---------------+---------------+--------------| | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP7 | JP9 | JP10 | JP33 | |-----------+--------+-----------------+------------+--------| | 64KB | Open | Open | Pins 2 & 3 | Open | | | | | closed | | |-----------+--------+-----------------+------------+--------| | 128KB | Open | Pins 1 & 2 | Pins 1 & 2 | Closed | | | | closed | closed | | |-----------+--------+-----------------+------------+--------| | 256KB (A) | Closed | Pins 2 & 3 | Pins 2 & 3 | Closed | | | | closed | closed | | |-----------+--------+-----------------+------------+--------| | 256KB (B) | Closed | Pins 1 & 2, 3 & | Pins 1 & 2 | Closed | | | | 4 closed | closed | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP4 | JP5 | JP6 | |---------------+--------------+--------------+--------------| | 25MHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 40MHz | Open | Closed | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 50MHz | Closed | Open | Open | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Closed | Closed | |---------------+--------------+--------------+--------------| | 75iMHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP11 | JP12 | JP13 | |-----------+-----------------+---------------+--------------| | CX486M6 | 1 & 2, 3 & 4, 5 | 1 & 2, 3 & 4, | 2 & 3 | | | & 6 | 5 & 6 | | |-----------+-----------------+---------------+--------------| | 80486SX | Open | 2 & 3 | 2 & 3 | |-----------+-----------------+---------------+--------------| | CX486M7 | 1 & 2, 3 & 4, 5 | 1 & 2, 3 & 4, | 1 & 2, 3 & 4 | | | & 6 | 5 & 6 | | |-----------+-----------------+---------------+--------------| | UMC486 | 2 & 3 | 2 & 3 | 2 & 3 | |-----------+-----------------+---------------+--------------| | AM486DXL | 2 & 3 | 2 & 3 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | 80486DX | Open | 2 & 3 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | SL80486DX | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | 80486DX2 | Open | 2 & 3 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | 80486DX4 | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | P24D | 1 & 2, 4 & 5 | 1 & 2, 4 & 5 | 1 & 2, 3 & 4 | |-----------+-----------------+---------------+--------------| | P24T | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP17 | JP18 | JP19 | JP35 | |-----------+-------------+------------+------------+--------| | CX486M6 | Open | 2 & 3, 4 & | 2 & 3, 4 & | Open | | | | 5 | 5 | | |-----------+-------------+------------+------------+--------| | 80486SX | Open | Open | Open | Closed | |-----------+-------------+------------+------------+--------| | CX486M7 | 1 & 2 | 2 & 3, 4 & | 2 & 3 | Open | | | | 5 | | | |-----------+-------------+------------+------------+--------| | UMC486 | 3 & 4 | 1 & 2 | Open | Closed | |-----------+-------------+------------+------------+--------| | AM486DXL | 1 & 2, 3 & | 1 & 2 | Open | Closed | | | 4 | | | | |-----------+-------------+------------+------------+--------| | 80486DX | 1 & 2 | Open | Open | Closed | |-----------+-------------+------------+------------+--------| | SL80486DX | 1 & 2 | 5 & 6 | 1 & 2, 3 & | Open | | | | | 4 | | |-----------+-------------+------------+------------+--------| | 80486DX2 | 1 & 2 | Open | Open | Closed | |-----------+-------------+------------+------------+--------| | 80486DX4 | 1 & 2 | 5 & 6 | 1 & 2, 3 & | Open | | | | | 4 | | |-----------+-------------+------------+------------+--------| | P24D | 1 & 2 | 3 & 4, 5 & | 1 & 2, 3 & | Open | | | | 6 | 4 | | |-----------+-------------+------------+------------+--------| | P24T | 2 & 3 | 5 & 6 | 1 & 2, 3 & | Open | | | | | 4 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP14 | JP16 | JP27 | |---------+----------------+----------------+----------------| | 3.45v | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | |---------+----------------+----------------+----------------| | 5v | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE SELECTION | |------------------------------------------------------------| | Setting | JP22 | |-------------------------------+----------------------------| | 0 | Open | |-------------------------------+----------------------------| | 1 | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Setting | JP21 | |-------------------------------+----------------------------| | <= 33MHz | Open | |-------------------------------+----------------------------| | >33 MHz | Closed | +------------------------------------------------------------+