DIAMOND FLOWER, INC. ==================== G586OPB (REV. 0+) Device Type Mainboard Processor Pentium Processor Speed 75/90/100/120/133/150MHz Chip Set OPTI Video Chip Set None Maximum Onboard 128MB Memory Maximum Video None Memory Cache 256/512/1024KB BIOS Award Dimensions 330mm x 220mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Parallel port | JP3 | IDE interface | JP14 | | | | LED | | |-------------------+----------+------------------+----------| | IDE interface 2 | JP4 | Power LED & LED | JP15 | |-------------------+----------+------------------+----------| | Floppy drive | JP5 | Speaker | JP16 | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface 1 | JP6 | Reset switch | JP17 | |-------------------+----------+------------------+----------| | Serial port 1 | JP7 | Green LED | JP18 | |-------------------+----------+------------------+----------| | Serial port 2 | JP8 | CPU fan power | JP22 | |-------------------+----------+------------------+----------| | PS/2 mouse | JP9 | 32-bit PCI slots | PC1 - | | interface | | | PC4 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | J2 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J3 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J4 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J8 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J11 | Open | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J12 | Open | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Flash BIOS voltage select 5v | J16 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS voltage select 12v | J16 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | PS/2 mouse IRQ12 enabled | J17 | Closed | |---+---------------------------------+-------+--------------| | | PS/2 mouse IRQ12 disabled | J17 | Open | |---+---------------------------------+-------+--------------| |>> | Monitor type select color | J18 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | Monitor type select monochrome | J18 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J19 | Open | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J20 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J21 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J22 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J23 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J24 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J25 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J30 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J31 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J34 | Pins 2 & 3 | | | alter | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J50 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J51 | Closed | | | alter | | | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | J52 | Open | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 2MB | (2) 256K x 36 | None | |------------------+--------------------+--------------------| | 4MB | (2) 512K x 36 | None | |------------------+--------------------+--------------------| | 4MB | (2) 256K x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 6MB | (2) 512K x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | None | |------------------+--------------------+--------------------| | 8MB | (2) 512K x 36 | (2) 512K x 36 | |------------------+--------------------+--------------------| | 10MB | (2) 1M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 12MB | (2) 512K x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 16MB | (2) 2M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 18MB | (2) 2M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 20MB | (2) 512K x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 24MB | (2) 2M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 32MB | (2) 4M x 36 | None | |------------------+--------------------+--------------------| | 32MB | (2) 2M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 34MB | (2) 4M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 36MB | (2) 512K x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 2M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 66MB | (2) 8M x 36 | (2) 256K x 36 | |------------------+--------------------+--------------------| | 68MB | (2) 512K x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 2M x 36 | (2) 8M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 256KB | (8) 32K x 8 | (1) 32K x 8 | |------------------+--------------------+--------------------| | 512KB | (8) 64K x 8 | (1) 32K x 8 | |------------------+--------------------+--------------------| | 1MB | (8) 128K x 8 | (1) 32K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | J6 | J7 | |-------------------+--------------------+-------------------| | 256KB | Open | Open | |-------------------+--------------------+-------------------| | 512KB | Open | Closed | |-------------------+--------------------+-------------------| | 1MB | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP1 | JP2 | |--------------------+-------------------+-------------------| | | 3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed | |---+----------------+-------------------+-------------------| |>> | Mixed voltage | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| | CPU | Clock | Multiplier | J9 | J10 | J13 | | speed | speed | | | | | |---------+----------+------------+--------+--------+--------| | 75MHz | 50MHz | 1.5x | Open | Open | Open | |---------+----------+------------+--------+--------+--------| | 90MHz | 60MHz | 1.5x | Closed | Closed | Open | |---------+----------+------------+--------+--------+--------| | 100MHz | 66MHz | 1.5x | Open | Closed | Open | |---------+----------+------------+--------+--------+--------| | 100MHz | 50MHz | 2x | Open | Open | Closed | |---------+----------+------------+--------+--------+--------| | 120MHz | 60MHz | 2x | Closed | Closed | Closed | |---------+----------+------------+--------+--------+--------| | 133MHz | 66MHz | 2x | Open | Closed | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DMA CHANNEL SELECTION | |------------------------------------------------------------| | Channel | JP11 | JP13 | |------------------+--------------------+--------------------| |>> | 1 | Pins 2 & 3 closed | Pins 2 & 3 closed | |----+-------------+--------------------+--------------------| | | 3 | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+