PC CHIPS MANUFACTURING, LTD. ============================ M558 Device Type Mainboard Processor CX 6X86/CX 6X86L/CX 6X86MX/IBM 6X86/IBM 6X86L/IBM 6X86MX/AM K5/AM K6/IDT C6/Pentium/Pentium MMX Processor Speed 75/90/100/120/133/150/166/180/200/233MHz Chip Set Intel VX Pro II Video Chip Set None Maximum Onboard 128MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, IDE interfaces (2), parallel port, serial ports (2) NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+------------+----------------+-----------| | Serial port 1 | CN1 | IDE interface | CN7/pins | | | | LED | 2 & 10 | |------------------+------------+----------------+-----------| | Serial port 2 | CN2 | Speaker | CN7/pins | | | | | 5 - 8 | |------------------+------------+----------------+-----------| | Parallel port | CN3 | Power LED & | CN7/pins | | | | keylock | 12 - 16 | |------------------+------------+----------------+-----------| | Floppy drive | CN4 | Chassis fan | FAN | | interface | | power | | |------------------+------------+----------------+-----------| | IDE interface 1 | CN5 | IR connector | IR2 | |------------------+------------+----------------+-----------| | IDE interface 2 | CN6 | 32-bit PCI | PC1 - PC4 | | | | slots | | |------------------+------------+----------------+-----------| | Reset switch | CN7/pins 1 | USB connector | USB1 | | | & 9 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | CMOS memory normal operation | J1 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | J1 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Factory configured - do not | JP4 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| | | Internal power good selector | JP7 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | External power good selector | JP7 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | SIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 8MB | (2) 1M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 2M x 36 | None | |------------------+--------------------+--------------------| | 16MB | (2) 1M x 36 | (2) 1M 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 | |------------------+--------------------+--------------------| | 40MB | (2) 4M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 48MB | (2) 4M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 64MB | (2) 8M x 36 | None | |------------------+--------------------+--------------------| | 64MB | (2) 4M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 72MB | (2) 8M x 36 | (2) 1M x 36 | |------------------+--------------------+--------------------| | 80MB | (2) 8M x 36 | (2) 2M x 36 | |------------------+--------------------+--------------------| | 96MB | (2) 8M x 36 | (2) 4M x 36 | |------------------+--------------------+--------------------| | 128MB | (2) 8M x 36 | (2) 8M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | SL1 | |------------+---------------+---------------+---------------| | 256KB | (2) 32K x 32 | None | Not installed | |------------+---------------+---------------+---------------| | 512KB | (2) 32K x 32 | (2) 32K x 32 | Not installed | |------------------------------------------------------------| | Note: The location of banks 0 & 1 are unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP9 | |----------------------------+-------------------------------| | 256KB | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 512KB | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 120MHz | 50MHz | 2x | 2 & | 2 & | 1 & | 1 & | 2 & | | | | | 3 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 120MHz | 50MHz | 2x | 2 & | 2 & | 1 & | 1 & | 2 & | | | | | 3 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86L) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 75MHz | 2x | 1 & | 2 & | 2 & | 1 & | 2 & | | | | | 2 | 3 | 3 | 2 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86L) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 75MHz | 2x | 1 & | 2 & | 2 & | 1 & | 2 & | | | | | 2 | 3 | 3 | 2 | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CX 6X86MX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 60MHz | 2.5x | 2 & | 1 & | 1 & | 2 & | 2 & | | | | | 3 | 2 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 75MHz | 2.5x | 1 & | 2 & | 2 & | 2 & | 2 & | | | | | 2 | 3 | 3 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IBM 6X86MX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 60MHz | 2.5x | 2 & | 1 & | 1 & | 2 & | 2 & | | | | | 3 | 2 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 75MHz | 2.5x | 1 & | 2 & | 2 & | 2 & | 2 & | | | | | 2 | 3 | 3 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K5) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x | 2 & | 2 & | 1 & | 1 & | 1 & | | | | | 3 | 3 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x | 2 & | 1 & | 1 & | 1 & | 1 & | | | | | 3 | 2 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x | 1 & | 2 & | 1 & | 1 & | 1 & | | | | | 2 | 3 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x | 2 & | 1 & | 1 & | 2 & | 2 & | | | | | 3 | 2 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x | 2 & | 1 & | 1 & | 2 & | 1 & | | | | | 3 | 2 | 2 | 3 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AM K6) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3.5x | 1 & | 2 & | 1 & | 1 & | 1 & | | | | | 2 | 3 | 2 | 2 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (IDT C6) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 50MHz | 3x | 2 & | 2 & | 1 & | 2 & | 1 & | | | | | 3 | 3 | 2 | 3 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x | 2 & | 1 & | 1 & | 2 & | 1 & | | | | | 3 | 2 | 2 | 3 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x | 2 & | 2 & | 1 & | 1 & | 1 & | | | | | 3 | 3 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x | 2 & | 1 & | 1 & | 1 & | 1 & | | | | | 3 | 2 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x | 1 & | 2 & | 1 & | 1 & | 1 & | | | | | 2 | 3 | 2 | 2 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x | 2 & | 1 & | 1 & | 1 & | 2 & | | | | | 3 | 2 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x | 1 & | 2 & | 1 & | 1 & | 2 & | | | | | 2 | 3 | 2 | 2 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x | 2 & | 1 & | 1 & | 2 & | 2 & | | | | | 3 | 2 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x | 2 & | 1 & | 1 & | 2 & | 1 & | | | | | 3 | 2 | 2 | 3 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL MMX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP1 | JP2 | JP3 | JP5 | JP6 | | speed | speed | | | | | | | |--------+--------+------------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x | 1 & | 2 & | 1 & | 2 & | 2 & | | | | | 2 | 3 | 2 | 3 | 3 | |--------+--------+------------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x | 1 & | 2 & | 1 & | 2 & | 1 & | | | | | 2 | 3 | 2 | 3 | 2 | |--------+--------+------------+-----+-----+-----+-----+-----| | 233MHz | 66MHz | 3.5x | 1 & | 2 & | 1 & | 1 & | 1 & | | | | | 2 | 3 | 2 | 2 | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU TYPE SELECTION | |------------------------------------------------------------| | Type | JP10 | |------------------+-----------------------------------------| | AM K5 | Pins 2 & 3 closed, Pins 5 & 6 closed | |------------------+-----------------------------------------| | AM K6 | Pins 1 & 2 closed, Pins 4 & 5 closed | |------------------+-----------------------------------------| | CX 6X86 | Pins 2 & 3 closed, Pins 5 & 6 closed | |------------------+-----------------------------------------| | CX 6X86L | Pins 1 & 2 closed, Pins 4 & 5 closed | |------------------+-----------------------------------------| | CX 6X86MX | Pins 1 & 2 closed, Pins 4 & 5 closed | |------------------+-----------------------------------------| | IBM 6X86 | Pins 2 & 3 closed, Pins 5 & 6 closed | |------------------+-----------------------------------------| | IBM 6X86L | Pins 1 & 2 closed, Pins 4 & 5 closed | |------------------+-----------------------------------------| | IBM 6X86MX | Pins 1 & 2 closed, Pins 4 & 5 closed | |------------------+-----------------------------------------| | IDT C6 | Pins 2 & 3 closed, Pins 5 & 6 closed | |------------------+-----------------------------------------| | P54C | Pins 2 & 3 closed, Pins 5 & 6 closed | |------------------+-----------------------------------------| | P55C | Pins 1 & 2 closed, Pins 4 & 5 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION | |------------------------------------------------------------| | Voltage | JP11A | JP11B | JP11C | JP11D | JP11E | |----------+---------+---------+---------+---------+---------| | 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 | +------------------------------------------------------------+