EURONE (HK) CO., LTD. ===================== EM-5900 Device Type Mainboard Processor CX 6X86/CX 6X86L/CX M2/IBM 6X86/IBM6X86L/IBM M2/AM K5/ AM K6/Pentium Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO & SDRAM supported) Memory Maximum Video None Memory Cache 512KB BIOS AMI Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connectors (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Serial port 2 | CN1 | External battery | J5 | |-------------------+----------+------------------+----------| | Serial port 1 | CN2 | Reset switch | J7A | |-------------------+----------+------------------+----------| | Parallel port | CN3 | IDE interface | J7B | | | | LED | | |-------------------+----------+------------------+----------| | Floppy drive | CN4 | Green PC LED | J7C | | interface | | | | |-------------------+----------+------------------+----------| | IDE interface 2 | CN5 | Green PC | J7D | | | | connector | | |-------------------+----------+------------------+----------| | IDE interface 1 | CN6 | Power LED & | J8A | | | | keylock | | |-------------------+----------+------------------+----------| | Chassis fan power | FAN | Speaker | J8B | |-------------------+----------+------------------+----------| | IR connector | IR1 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | USB connector 1 | J3 | PS/2 mouse | PS2 | | | | interface | | |-------------------+----------+------------------+----------| | USB connector 2 | J4 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| | | Battery type select internal | J5 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | J5 | Pins 3 & 4 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP8C | Unidentified | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM/ SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |------+-------------+-------------+------------+------------| | 8MB | (2) 1M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 8MB | None | None | (1) 1M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 16MB | (2) 2M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 16MB | None | None | (1) 2M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 16MB | (2) 1M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 16MB | (2) 1M x 36 | None | None | (1) 1M x | | | | | | 64 | |------+-------------+-------------+------------+------------| | 16MB | None | None | (1) 1M x | (1) 1M x | | | | | 64 | 64 | |------+-------------+-------------+------------+------------| | 24MB | None | (2) 2M x 36 | (1) 1M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 32MB | (2) 4M x 36 | None | None | None | |------+-------------+-------------+------------+------------| | 32MB | None | None | (1) 4M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 32MB | (2) 2M x 36 | None | None | (1) 2M x | | | | | | 64 | |------+-------------+-------------+------------+------------| | 32MB | None | (2) 2M x 36 | (1) 2M x | None | | | | | 64 | | |------+-------------+-------------+------------+------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | None | None | |------+-------------+-------------+------------+------------| | 40MB | (2) 4M x 36 | None | None | (1) 1M x | | | | | | 64 | |------+-------------+-------------+------------+------------| | 48MB | (2) 2M x 36 | None | None | (1) 4M x | | | | | | 64 | |------+-------------+-------------+------------+------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | None | None | |------+-------------+-------------+------------+------------| | 48MB | (2) 4M x 36 | None | None | (1) 2M x | | | | | | 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM/SIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |----------+------------+------------+-----------+-----------| | 64MB | (2) 8M x | None | None | None | | | 36 | | | | |----------+------------+------------+-----------+-----------| | 64MB | None | None | None | (1) 8M x | | | | | | 64 | |----------+------------+------------+-----------+-----------| | 64MB | (2) 4M x | (2) 4M x | None | None | | | 36 | 36 | | | |----------+------------+------------+-----------+-----------| | 64MB | (2) 4M x | None | None | (1) 4M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 72MB | (2) 8M x | (2) 1M x | None | None | | | 36 | 36 | | | |----------+------------+------------+-----------+-----------| | 72MB | (2) 8M x | None | None | (1) 1M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 80MB | (2) 2M x | None | None | (1) 8M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 80MB | (2) 8M x | (2) 2M x | None | None | | | 36 | 36 | | | |----------+------------+------------+-----------+-----------| | 80MB | (2) 8M x | None | None | (1) 2M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 96MB | (2) 4M x | None | None | (1) 8M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 96MB | (2) 8M x | (2) 4M x | None | None | | | 36 | 36 | | | |----------+------------+------------+-----------+-----------| | 96MB | (2) 8M x | None | None | (1) 4M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 128MB | (2) 8M x | (2) 8M x | None | None | | | 36 | 36 | | | |----------+------------+------------+-----------+-----------| | 128MB | (2) 8M x | None | None | (1) 8M x | | | 36 | | | 64 | |----------+------------+------------+-----------+-----------| | 192MB | None | (2) 8M x | (1) 8M x | (1) 8M x | | | | 36 | 64 | 64 | |----------+------------+------------+-----------+-----------| | 256MB | (2) 8M x | (2) 8M x | (1) 8M x | (1) 8M x | | | 36 | 36 | 64 | 64 | |------------------------------------------------------------| | Note: Board accepts EDO & SDRAM memory. Banks 0 & 1, 2 & 3 | | are interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM VOLTAGE CONFIGURATION | |------------------------------------------------------------| | Voltage | JP1 | JP2 | |------------------+--------------------+--------------------| | 3.3v | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | 5v | Pins 1 & 2 closed | Pins 1 & 2 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 512KB | (2) 64K x 32 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 50MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 55MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 50MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 55MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 75MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86L) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 75MHz | 2x |1 & 2|2 & 3|2 & 3|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX M2) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3.5x |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |2 & 3|1 & 2|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x |2 & 3|1 & 2|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x |2 & 3|1 & 2|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3.5x |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |2 & 3|1 & 2|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x |2 & 3|1 & 2|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x |1 & 2|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x |2 & 3|1 & 2|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x |2 & 3|1 & 2|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier|JP3A |JP3B |JP3C |JP8A |JP8B | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|2 & 3|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|2 & 3|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3.5x |1 & 2|2 & 3|1 & 2|1 & 2|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP10A | JP10B | |------------------+--------------------+--------------------| | AM K5 | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | P54C | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | CX M2 | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | AM K6 | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | CX 6X86 | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | IBM 6X86 | Pins 1 & 2 closed | Pins 1 & 2 closed | |------------------+--------------------+--------------------| | CX 6X86L | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | IBM 6X86L | Pins 2 & 3 closed | Pins 2 & 3 closed | |------------------+--------------------+--------------------| | P55C | Pins 2 & 3 closed | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP7A | JP7B | JP7C | JP7D | JP7E | |----------+---------+---------+---------+---------+---------| | 2.5v | Open | Open | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 2.8v | Open | Open | Open | Open | Closed | |----------+---------+---------+---------+---------+---------| | 2.9v | Open | Open | Open | Closed | Open | |----------+---------+---------+---------+---------+---------| | 3.2v | Open | Open | Closed | Open | Open | |----------+---------+---------+---------+---------+---------| | 3.3v | Open | Closed | Open | Open | Open | |----------+---------+---------+---------+---------+---------| | 3.5v | Closed | Open | Open | Open | Open | +------------------------------------------------------------+