DIAMOND FLOWER, INC. ==================== 3486-ECV Processor 80386DX/CX486DLC/AMD486DX/80486SX/80486DX/80486DX2 Processor 25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set EFAR Max. 32MB Onboard DRAM Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit VESA local bus slots (2) NPU Options 80387DX +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Power LED & | J1 | Reset switch | J5 | | keylock | | | | |---------------+----------+----------------------+----------| | Speaker | J2 | Keyboard connector | J6 | |---------------+----------+----------------------+----------| | Turbo LED | J3 | External battery | J7 | |---------------+----------+----------------------+----------| | Turbo switch | J4 | 32-bit VESA Local | SL1 & | | | | bus slots | SL2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Flash BIOS write protect | JP31 | Open | | | disabled | | | |----+---------------------------------+--------+------------| | | Flash BIOS write protect | JP31 | Closed | | | enabled | | | |----+---------------------------------+--------+------------| |>> | Factory configured - do not | JP32 | Open | | | alter. | | | |----+---------------------------------+--------+------------| |>> | Battery select internal | JP33 | pins 2 & 3 | | | | | closed | |----+---------------------------------+--------+------------| | | Battery select external | JP33 | pins 1 & 2 | | | | | closed | |----+---------------------------------+--------+------------| |>> | Fast ready select disabled | JP36 | Open | |----+---------------------------------+--------+------------| | | Fast ready select enabled | JP36 | Closed | |------------------------------------------------------------| | Note: The location of the factory configured jumper in | | unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 16MB | (4) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 20MB | (4) 1M x 9 | (4) 4M x 9 | |------------------+--------------------+--------------------| | 20MB | (4) 4M x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 32MB | (4) 4M x 9 | (4) 4M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP8 | JP9 | JP10 | JP11 | JP27 | JP28 | JP29 | |-------+-----+-----+------+------+--------+--------+--------| | 64KB | 2 & | 1 & | 1 & | 1 & | Closed | Open | Open | | | 3 | 2 | 2 | 2 | | | | |-------+-----+-----+------+------+--------+--------+--------| | 128KB | 1 & | 1 & | 2 & | 2 & | Closed | Closed | Open | | | 2 | 2 | 3 | 3 | | | | |-------+-----+-----+------+------+--------+--------+--------| | 256KB | 1 & | 1 & | 1 & | 1 & | Closed | Closed | Closed | | | 2 | 2 | 2 | 2 | | | | |------------------------------------------------------------| | Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION - 486SX/DX & 487SX | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP16 | JP17 | JP34 | JP37 | |-------+-------+-------+-------+-------+------+------+------| | 25MHz |Closed | Open | Open | 2 & 3 | Open |1 & 2 |2 & 3 | |-------+-------+-------+-------+-------+------+------+------| | 33MHz |Closed | Open |Closed | 2 & 3 | Open |1 & 2 |2 & 3 | |-------+-------+-------+-------+-------+------+------+------| | 40MHz | Open |Closed |Closed | 1 & 2 | Open |1 & 2 |2 & 3 | |-------+-------+-------+-------+-------+------+------+------| | 50MHz |Closed | Open | Open | 1 & 2 | Open |2 & 3 |2 & 3 | |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION - 486DX2 & OVERDRIVE | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP16 | JP17 | JP34 |JP37 | |--------+-------+------+-------+-------+------+-------+-----| | 50iMHz |Closed | Open | Open | 2 & 3 | Open | 1 & 2 |2 & 3| |--------+-------+------+-------+-------+------+-------+-----| | 66iMHz |Closed | Open |Closed | 2 & 3 | Open | 1 & 2 |2 & 3| |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION - 386DX & 486DLC | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP16 | JP17 | JP34 | JP37 | |-------+-------+-------+-------+------+-------+------+------| | 25MHz |Closed | Open | Open |2 & 3 |Closed |1 & 2 |2 & 3 | |-------+-------+-------+-------+------+-------+------+------| | 33MHz |Closed | Open |Closed |2 & 3 |Closed |1 & 2 |2 & 3 | |-------+-------+-------+-------+------+-------+------+------| | 40MHz |Closed |Closed | Open |2 & 3 |Closed |1 & 2 |2 & 3 | |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION - CX 486S/S2 | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP16 | JP17 | JP34 | JP37 | |-------+-------+-------+-------+-------+------+------+------| | 33MHz |Closed |Closed |Closed | 1 & 2 | Open |1 & 2 |2 & 3 | |-------+-------+-------+-------+-------+------+------+------| | 40MHz | Open |Closed |Closed | 1 & 2 | Open |1 & 2 |2 & 3 | |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED CONFIGURATION - AMD 486DX | |------------------------------------------------------------| | Speed | JP1 | JP2 | JP3 | JP16 | JP17 | JP34 | JP37 | |-------+--------+--------+------+------+------+------+------| | 40MHz | Closed | Closed | Open | 2 & | Open | 2 & | 2 & | | | | | | 3 | | 3 | 3 | |------------------------------------------------------------| | Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP6 | JP7 | JP19 | JP23 | JP24 | JP25 |JP26 |JP30 | |------+------+------+------+------+------+------+-----+-----| | 386 | Open | Open |Closed|1 & 2 |1 & 2 |1 & 2 |1 & 2|1 & 2| |------+------+------+------+------+------+------+-----+-----| |486DLC| Open | Open | Open |2 & 3 |1 & 2 |1 & 2 |1 & 2|2 & 3| |------+------+------+------+------+------+------+-----+-----| | 486 |Closed|Closed| Open |1 & 2 |2 & 3 |2 & 3 |2 & 3|2 & 3| |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP20 | JP21 | JP22 | JP35 | |------------+---------+---------------+------------+--------| | 486SX | Open | Closed | Open | Open | |------------+---------+---------------+------------+--------| | 487SX | Closed | pins 1 & 2 | pins 1 & 2 | Open | | | | open | open | | |------------+---------+---------------+------------+--------| | 486DX/DX2 | Closed | pins 1 & 2 | pins 2 & 3 | Open | | | | open | open | | |------------+---------+---------------+------------+--------| | CX486S | Open | pins 2 & 3 | Open | Open | | | | open | | | |------------+---------+---------------+------------+--------| | CX486S2 | Open | pins 2 & 3 | Open | Closed | | | | open | | | |------------------------------------------------------------| | Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU JUMPER CONFIGURATION | |------------------------------------------------------------| | Type | JP6 | JP7 | JP19 | JP23 | JP24 | JP25 |JP26 |JP30 | |-------+------+-----+------+------+------+------+-----+-----| | 386DX | Open |Open |Closed|1 & 2 |1 & 2 |1 & 2 |1 & 2|1 & 2| |-------+------+-----+------+------+------+------+-----+-----| |486DLC | Open |Open |Closed|2 & 3 |1 & 2 |1 & 2 |1 & 2|2 & 3| |------------------------------------------------------------| |Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU JUMPER CONFIGURATION | |------------------------------------------------------------| | CPU | JP6 | JP7 | JP19 | JP20 | JP21 | JP22 | |-----------+--------+--------+------+--------+-------+------| | AMD486 | Closed | Closed | Open | Closed | 1 & 2 | 2 & | | | | | | | | 3 | |-----------+--------+--------+------+--------+-------+------| | CX486S | Closed | Closed | Open | Open | 2 & 3 | Open | |-----------+--------+--------+------+--------+-------+------| | 486SX | Closed | Closed | Open | Open | 2 & 3 | Open | |-----------+--------+--------+------+--------+-------+------| | 486DX/DX2 | Closed | Closed | Open | Closed | 1 & 2 | 2 & | | | | | | | | 3 | |------------------------------------------------------------| | Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU JUMPER CONFIGURATION | |------------------------------------------------------------| | CPU | JP23 | JP24 | JP25 | JP26 | JP30 | JP35 | |-----------+--------+-------+-------+-------+-------+-------| | AMD486 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | Open | 2 & 3 | |-----------+--------+-------+-------+-------+-------+-------| | CX486S | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open | |-----------+--------+-------+-------+-------+-------+-------| | 486SX | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open | |-----------+--------+-------+-------+-------+-------+-------| | 486DX/DX2 | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | Open | |------------------------------------------------------------| | Note: pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA CPU TYPE CONFIGURATION | |------------------------------------------------------------| | CPU Type | JP12 | JP13 | |------------------+--------------------+--------------------| | 80386 | pins 1 & 2 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 80486 | pins 2 & 3 closed | pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | VESA WAIT STATE/BUS SPEED CONFIGURATION | |------------------------------------------------------------| | CPU speed | Wait states | JP14 | JP15 | |-----------+---------------+-------------------+------------| | < 33MHz | 0 wait states | pins 1 & 2 closed | pins 1 & 2 | | | | | closed | |-----------+---------------+-------------------+------------| | > 33MHz | 1 wait state | pins 2 & 3 closed | pins 2 & 3 | | | | | closed | +------------------------------------------------------------+