M TECHNOLOGY, INC. ================== R407E VESA 486 Processor 80486SX/CX486DX/AM486DX/80486DX/CX486DX2/AM486DX2/ 80486DX2/CX486DX4/AM486DX4/AM486DX4(V8B)/80486DX4/P24D/P24T/CX5X86/AM K5 Processor 25/33/40/50(internal)/50/66(internal)/100(internal)/120(internal)/ Speed 133(internal)/160(internal)MHz Chip Set Unidentified Video Chip None Set Maximum 128MB Onboard Memory Maximum None Video Memory Cache 128/256/512/1024KB BIOS AMI Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | J2 | Reset switch | J7 | |------------------+----------+-------------------+----------| | Power LED & | J3 | Green PC | J8 | | keylock | | connector | | |------------------+----------+-------------------+----------| | Speaker | J4 | Green PC | JP60 | | | | connector | | |------------------+----------+-------------------+----------| | Turbo switch | J5 | Green PC | JP61 | | | | connector | | |------------------+----------+-------------------+----------| | Turbo LED | J6 | 32-bit VESA local | SL1 - | | | | bus slots | SL3 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| | | Jumper information unavailable | JP43 | Unidentified | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP50 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP50 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Monitor type select CGA | JP62 | Closed | |---+---------------------------------+-------+--------------| | | Monitor type select | JP62 | Open | | | monochrome/EGA/VGA | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (MODE 1) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 1MB | (4) 256K x | None | None | None | | | 9 | | | | |-------+-------------+------------+------------+------------| | 2MB | (4) 256K x | (4) 256K x | None | None | | | 9 | 9 | | | |-------+-------------+------------+------------+------------| | 4MB | (4) 1M x 9 | None | None | None | |-------+-------------+------------+------------+------------| | 5MB | (4) 256K x | (4) 1M x 9 | None | None | | | 9 | | | | |-------+-------------+------------+------------+------------| | 6MB | (4) 256K x | (4) 256K x | (1) 1M x | None | | | 9 | 9 | 36 | | |-------+-------------+------------+------------+------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | None | None | |-------+-------------+------------+------------+------------| | 10MB | (4) 256K x | (4) 256K x | (1) 1M x | (1) 1M x | | | 9 | 9 | 36 | 36 | |-------+-------------+------------+------------+------------| | 12MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | None | | | | | 36 | | |-------+-------------+------------+------------+------------| | 16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x | (1) 1M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 16MB | (4) 4M x 9 | None | None | None | |-------+-------------+------------+------------+------------| | 17MB | (4) 256K x | (4) 4M x 9 | None | None | | | 9 | | | | |-------+-------------+------------+------------+------------| | 18MB | (4) 256K x | (4) 256K x | (1) 4M x | None | | | 9 | 9 | 36 | | |-------+-------------+------------+------------+------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | None | None | |-------+-------------+------------+------------+------------| | 24MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | None | | | | | 36 | | |-------+-------------+------------+------------+------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | None | None | |-------+-------------+------------+------------+------------| | 36MB | (4) 1M x 9 | (4) 4M x 9 | (1) 4M x | None | | | | | 36 | | |-------+-------------+------------+------------+------------| | 40MB | (4) 1M x 9 | (4) 1M x 9 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x | None | | | | | 36 | | |-------+-------------+------------+------------+------------| | 64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x | (1) 4M x | | | | | 36 | 36 | |-------+-------------+------------+------------+------------| | 64MB | (4) 16M x 9 | None | None | None | |-------+-------------+------------+------------+------------| | 65MB | (4) 256K x | None | (1) 16M x | None | | | 9 | | 36 | | |-------+-------------+------------+------------+------------| | 68MB | (4) 1M x 9 | (4) 16M x | None | None | | | | 9 | | | |-------+-------------+------------+------------+------------| | 72MB | (4) 1M x 9 | (4) 16M x | (1) 1M x | None | | | | 9 | 36 | | |-------+-------------+------------+------------+------------| | 80MB | (4) 4M x 9 | (4) 16M x | None | None | | | | 9 | | | |-------+-------------+------------+------------+------------| | 96MB | (4) 4M x 9 | (4) 4M x 9 | (1) 16M x | None | | | | | 36 | | |-------+-------------+------------+------------+------------| | 128MB | (4) 16M x 9 | (4) 16M x | None | None | | | | 9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (MODE 2) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+------------+------------+-------------+-------------| | 1MB | None | None | (1) 256K x | None | | | | | 36 | | |------+------------+------------+-------------+-------------| | 2MB | None | None | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 2MB | None | None | (1) 512K x | None | | | | | 36 | | |------+------------+------------+-------------+-------------| | 4MB | None | None | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 4MB | None | None | (1) 1M x 36 | None | |------+------------+------------+-------------+-------------| | 5MB | None | None | (1) 256K x | (1) 1M x 36 | | | | | 36 | | |------+------------+------------+-------------+-------------| | 6MB | (4) 1M x 9 | None | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 6MB | None | None | (1) 512K x | (1) 1M x 36 | | | | | 36 | | |------+------------+------------+-------------+-------------| | 8MB | (4) 1M x 9 | None | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 8MB | None | None | (1) 1M x 36 | (1) 1M x 36 | |------+------------+------------+-------------+-------------| | 8MB | None | None | (1) 2M x 36 | None | |------+------------+------------+-------------+-------------| | 10MB | (4) 1M x 9 | (4) 1M x 9 | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 12MB | (4) 1M x 9 | (4) 1M x 9 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 12MB | (4) 1M x 9 | None | (1) 1M x 36 | (1) 1M x 36 | |------+------------+------------+-------------+-------------| | 12MB | None | None | (1) 1M x 36 | (1) 2M x 36 | |------+------------+------------+-------------+-------------| | 16MB | (4) 1M x 9 | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------+------------+------------+-------------+-------------| | 16MB | None | None | (1) 2M x 36 | (1) 2M x 36 | |------+------------+------------+-------------+-------------| | 16MB | None | None | (1) 4M x 36 | None | |------+------------+------------+-------------+-------------| | 17MB | None | None | (1) 256K x | (1) 4M x 36 | | | | | 36 | | |------+------------+------------+-------------+-------------| | 18MB | (4) 4M x 9 | None | (1) 256K x | (1) 256K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 18MB | None | None | (1) 512K x | (1) 4M x 36 | | | | | 36 | | |------+------------+------------+-------------+-------------| | 20MB | (4) 4M x 9 | None | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 20MB | None | None | (1) 1M x 36 | (1) 4M x 36 | |------+------------+------------+-------------+-------------| | 24MB | (4) 1M x 9 | (4) 4M x 9 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 24MB | (4) 4M x 9 | None | (1) 1M x 36 | (1) 1M x 36 | |------+------------+------------+-------------+-------------| | 24MB | None | None | (1) 2M x 36 | (1) 4M x 36 | |------+------------+------------+-------------+-------------| | 32MB | (4) 4M x 9 | None | (1) 2M x 36 | (1) 2M x 36 | |------+------------+------------+-------------+-------------| | 32MB | None | None | (1) 4M x 36 | (1) 4M x 36 | |------+------------+------------+-------------+-------------| | 32MB | None | None | (1) 8M x 36 | None | |------+------------+------------+-------------+-------------| | 36MB | (4) 4M x 9 | (4) 4M x 9 | (1) 512K x | (1) 512K x | | | | | 36 | 36 | |------+------------+------------+-------------+-------------| | 36MB | (4) 4M x 9 | None | (1) 1M x 36 | (1) 4M x 36 | |------+------------+------------+-------------+-------------| | 36MB | None | None | (1) 1M x 36 | (1) 8M x 36 | |------+------------+------------+-------------+-------------| | 40MB | (4) 4M x 9 | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 | |------+------------+------------+-------------+-------------| | 48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 2M x 36 | (1) 2M x 36 | |------+------------+------------+-------------+-------------| | 48MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | None | |------+------------+------------+-------------+-------------| | 48MB | None | None | (1) 4M x 36 | (1) 8M x 36 | |------+------------+------------+-------------+-------------| | 64MB | (4) 4M x 9 | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 | |------+------------+------------+-------------+-------------| | 64MB | None | None | (1) 16M x | None | | | | | 36 | | |------+------------+------------+-------------+-------------| | 64MB | None | None | (1) 8M x 36 | (1) 8M x 36 | |------+------------+------------+-------------+-------------| | 65MB | None | None | (1) 256K x | (1) 16M x | | | | | 36 | 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (MODE 2 CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+--------+--------------+--------------| | 68MB | None | None | (1) 1M x 36 | (1) 16M x 36 | |-------+-------------+--------+--------------+--------------| | 72MB | (4) 16M x 9 | None | (1) 1M x 36 | (1) 1M x 36 | |-------+-------------+--------+--------------+--------------| | 80MB | None | None | (1) 4M x 36 | (1) 16M x 36 | |-------+-------------+--------+--------------+--------------| | 96MB | (4) 16M x 9 | None | (1) 4M x 36 | (1) 4M x 36 | |-------+-------------+--------+--------------+--------------| | 128MB | None | None | (1) 16M x 36 | (1) 16M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP30 | JP31 | JP32 | JP33 | |--------+------------+------------+------------+------------| | Mode 1 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | | | closed | closed | closed | closed | |--------+------------+------------+------------+------------| | Mode 2 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | |-------------+---------------+---------------+--------------| | 512KB (A) | (4) 64K x 8 | (4) 64K x 8 | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 512KB (B) | (4) 128K x 8 | None | (1) 32K x 8 | |-------------+---------------+---------------+--------------| | 1MB | (4) 128K x 8 | (4) 128K x 8 | (1) 64K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP20 | JP21 | JP22 | JP23 | JP24 | JP25 | JP26 | |--------+-------+-------+-------+------+------+------+------| | 64KB | 1 & 2 | 1 & 2 | 1 & 2 | 1 & | 2 & | Open | Open | | | | | | 2 | 3 | | | |--------+-------+-------+-------+------+------+------+------| | 128KB | 2 & 3 | 1 & 2 | 1 & 2 | 2 & | 1 & | 1 & | Open | | | | | | 3 | 2 | 2 | | |--------+-------+-------+-------+------+------+------+------| | 256KB | 2 & 3 | 2 & 3 | 1 & 2 | 2 & | 2 & | 2 & | Open | | (A) | | | | 3 | 3 | 3 | | |--------+-------+-------+-------+------+------+------+------| | 256KB | 2 & 3 | 2 & 3 | 1 & 2 | 2 & | 1 & | 1 & | 2 & | | (B) | | | | 3 | 2 | 2, 3 | 3 | | | | | | | | & 4 | | |--------+-------+-------+-------+------+------+------+------| | 512KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 2 & | 2 & | 1 & | | (A) | | | | 3 | 3 | 3, 4 | 2 | | | | | | | | & 5 | | |--------+-------+-------+-------+------+------+------+------| | 512KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 1 & | 1 & | 1 & | | (B) | | | | 3 | 2 | 2, 3 | 2 | | | | | | | | & 4 | | |--------+-------+-------+-------+------+------+------+------| | 1MB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & | 2 & | 2 & | 1 & | | | | | | 3 | 3 | 3, 4 | 2 | | | | | | | | & 5 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | Speed | JP40 | JP41 | JP42 | |---------------+--------------+--------------+--------------| | 25MHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 33MHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 40MHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 50iMHz | Closed | Open | Closed | |---------------+--------------+--------------+--------------| | 50MHz | Open | Closed | Open | |---------------+--------------+--------------+--------------| | 66iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 100iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 120iMHz | Open | Open | Closed | |---------------+--------------+--------------+--------------| | 133iMHz | Closed | Closed | Open | |---------------+--------------+--------------+--------------| | 160iMHz | Open | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP1 | JP2 | JP3 | JP4 | JP5 | |-------------------+-------+--------+-------+-------+-------| | 80486SX | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | CX486DX(3.45v) | 2 & 3 | 2 & 3, | Open | 2 & 3 | 1 & 2 | | | | 4 & 5 | | | | |-------------------+-------+--------+-------+-------+-------| | CX486DX(5v) | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | |-------------------+-------+--------+-------+-------+-------| | AM486DX | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | 80486DX | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | CX486DX2(3.45v) | 2 & 3 | 2 & 3, | Open | 2 & 3 | 1 & 2 | | | | 4 & 5 | | | | |-------------------+-------+--------+-------+-------+-------| | CX486DX2(5v) | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | |-------------------+-------+--------+-------+-------+-------| | AM486DX2 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | 80486DX2 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | CX486DX4(3.45v) | 2 & 3 | 2 & 3, | Open | 2 & 3 | 1 & 2 | | | | 4 & 5 | | | | |-------------------+-------+--------+-------+-------+-------| | CX486DX4(5v) | 2 & 3 | 2 & 3 | Open | 2 & 3 | 1 & 2 | |-------------------+-------+--------+-------+-------+-------| | AM486DX4-100 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | AM486DX4-100(V8B) | Open | 1 & 2, | 2 & 3 | 1 & 2 | 1 & 2 | | | | 3 & 4 | | | | |-------------------+-------+--------+-------+-------+-------| | AM486DX4-120 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | AM486DX4-120(V8B) | Open | 1 & 2, | 2 & 3 | 1 & 2 | 1 & 2 | | | | 3 & 4 | | | | |-------------------+-------+--------+-------+-------+-------| | AM486DX4-133 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | 80486DX4 | Open | 3 & 4 | Open | 2 & 3 | 2 & 3 | |-------------------+-------+--------+-------+-------+-------| | P24D | Open | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | |-------------------+-------+--------+-------+-------+-------| | P24T | 1 & 2 | 1 & 2 | Open | 1 & 2 | 1 & 2 | |-------------------+-------+--------+-------+-------+-------| | CX5X86-100 | Open | 1 & 2, | 2 & 3 | 2 & 3 | 1 & 2 | | | | 3 & 4 | | | | |-------------------+-------+--------+-------+-------+-------| | CX5X86-120 | Open | 1 & 2, | 2 & 3 | 2 & 3 | 1 & 2 | | | | 3 & 4 | | | | |-------------------+-------+--------+-------+-------+-------| | CX5X86-133 | Open | 1 & 2, | 2 & 3 | 2 & 3 | 1 & 2 | | | | 3 & 4 | | | | |-------------------+-------+--------+-------+-------+-------| | AM K5 | Open | 1 & 2, | 2 & 3 | 1 & 2 | 1 & 2 | | | | 3 & 4 | | | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP6 | JP7 | JP8 | JP9 | JP10 | |-------------------+-------+-------+-------+-------+--------| | 80486SX | 1 & 2 | 2 & 3 | Open | 2 & 3 | 3 & 4 | |-------------------+-------+-------+-------+-------+--------| | CX486DX(3.45v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX486DX(5v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | 80486DX | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX486DX2(3.45v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX486DX2(5v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX2 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | 80486DX2 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX486DX4(3.45v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX486DX4(5v) | 2 & 3 | 1 & 2 | 3 & 4 | 1 & | 2 & 3 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX4-100 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX4-100(V8B) | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX4-120 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX4-120(V8B) | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM486DX4-133 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | 80486DX4 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | P24D | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | P24T | 1 & 2 | 2 & 3 | 2 & 3 | 1 & | 3 & 4 | | | | | | 2, 3 | | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX5X86-100 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX5X86-120 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | CX5X86-133 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |-------------------+-------+-------+-------+-------+--------| | AM K5 | 1 & 2 | 2 & 3 | 3 & 4 | 1 & | 1 & 2, | | | | | | 2, 3 | 3 & 4 | | | | | | & 4 | | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION (CON'T) | |------------------------------------------------------------| | Type | JP11 | JP12 | JP13 | JP14 | JP16 | |-------------------+--------+-------+-------+-------+-------| | 80486SX | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX(3.45v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX(5v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX | 4 & 5 | Open | 2 & 3 | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | 80486DX | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX2(3.45v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX2(5v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX2 | 4 & 5 | Open | 2 & 3 | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | 80486DX2 | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX4(3.45v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX486DX4(5v) | 2 & 3 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX4-100 | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX4-100(V8B) | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX4-120 | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX4-120(V8B) | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM486DX4-133 | 4 & 5 | Open | 2 & 3 | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | 80486DX4 | 4 & 5 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | P24D | 4 & 5 | Open | 1 & 2 | 1 & 2 | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | P24T | 1 & 2 | Open | Open | Open | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX5X86-100 | 4 & 5 | Open | Open | 1 & 2 | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX5X86-120 | 4 & 5 | Open | Open | 1 & 2 | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | CX5X86-133 | 4 & 5 | Open | Open | 1 & 2 | 1 & 2 | |-------------------+--------+-------+-------+-------+-------| | AM K5 | 4 & 5 | Open | 1 & 2 | 1 & 2 | 1 & 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU MULTIPLIER SELECTION (80486DX4 ONLY) | |------------------------------------------------------------| | Multiplier | JP15 | |----------------------------+-------------------------------| | 2x | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 2.5x | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 3x | Open | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS WAIT STATE SELECTION | |------------------------------------------------------------| | Setting | JP44 | |----------------------------+-------------------------------| | 0 | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 1 | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VL BUS SPEED SELECTION | |------------------------------------------------------------| | Speed | JP45 | |----------------------------+-------------------------------| | <= 33MHz | Pins 1 & 2 closed | |----------------------------+-------------------------------| | >33 MHz | Pins 2 & 3 closed | +------------------------------------------------------------+