ASUS COMPUTER INTERNATIONAL =========================== P/I-P55SP4V Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/180/200MHz Chip Set SIS Video Chip Set SIS Maximum Onboard 256MB (EDO supported) Memory Maximum Video 2MB Memory Cache 512KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, serial ports (2), VGA feature connector, IR connector, USB connector, VGA-PS/2 mouse connector, MediaBus slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+-----------+---------------+-------------| | Serial port 1 | CN1 | Speaker | CN10 pins 7 | | | | | - 10 | |------------------+-----------+---------------+-------------| | Serial port 2 | CN2 | Turbo LED | CN10 pins | | | | | 12 & 13 | |------------------+-----------+---------------+-------------| | Parallel port | CN3 | Green PC | CN10 pins | | | | connector | 14 & 15 | |------------------+-----------+---------------+-------------| | IDE interface 1 | CN4 | Reset switch | CN10 pins | | | | | 19 & 20 | |------------------+-----------+---------------+-------------| | IDE interface 2 | CN5 | IDE interface | CN11 | | | | LED | | |------------------+-----------+---------------+-------------| | Floppy drive | CN6 | IR connector | CN12 | | interface | | | | |------------------+-----------+---------------+-------------| | VGA-PS/2 mouse | CN7 | Chassis fan | CN13 | | connector | | power | | |------------------+-----------+---------------+-------------| | USB connector | CN8 | 32-bit PCI | PC1 - PC4 | | | | slots | | |------------------+-----------+---------------+-------------| | VGA feature | CN9 | MediaBus slot | SL1 | | connector | | | | |------------------+-----------+---------------+-------------| | Power LED & | CN10 pins | | | | keylock | 1 - 5 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-----------------------------------+-------+----------------| |>> | On board I/O enabled | JP1 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | On board I/O disabled | JP1 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| |>> | Flash BIOS normal operation | JP8 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | Flash BIOS boot block enabled | JP8 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| |>> | CMOS memory normal operation | JP16 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | CMOS memory clear | JP16 | Pins 2 & 3 | | | | | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM 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 | |---------------+----------------------+---------------------| | 128MB | (2) 16M x 36 | None | |---------------+----------------------+---------------------| | 136MB | (2) 16M x 36 | (2) 1M x 36 | |---------------+----------------------+---------------------| | 144MB | (2) 16M x 36 | (2) 2M x 36 | |---------------+----------------------+---------------------| | 160MB | (2) 16M x 36 | (2) 4M x 36 | |---------------+----------------------+---------------------| | 192MB | (2) 16M x 36 | (2) 8M x 36 | |---------------+----------------------+---------------------| | 256MB | (2) 16M x 36 | (2) 16M x 36 | |------------------------------------------------------------| | Note: Board accepts EDO memory. Banks are interchangeable. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | |----------------------------+-------------------------------| | 512KB | (3) 64K x 32 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE TYPE CONFIGURATION | |------------------------------------------------------------| | Type | JP4 | |----------------------------+-------------------------------| | Linear mode | Pins 1 & 2 closed | |----------------------------+-------------------------------| | Burst mode | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP5 | JP6 | JP7 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP5 | JP6 | JP7 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |1 & 2|1 & 2|1 & 2|1 & 2|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP5 | JP6 | JP7 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |1 & 2|2 & 3|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |1 & 2|1 & 2|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |1 & 2|1 & 2|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x |1 & 2|1 & 2|2 & 3|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x |1 & 2|1 & 2|1 & 2|1 & 2|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x |1 & 2|1 & 2|2 & 3|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |1 & 2|1 & 2|1 & 2|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 180MHz | 60MHz | 3x |1 & 2|1 & 2|2 & 3|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |1 & 2|1 & 2|1 & 2|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP23 | JP24 | |-----------------------+------------------+-----------------| |>> | 3.38v | Closed | Open | |----+------------------+------------------+-----------------| | | 3.52v | Open | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | Voltage | JP25 | JP26 | JP27 | JP28 | JP29 | |--------------+---------+--------+--------+--------+--------| | | 2.5v | Open | Open | Open | Closed | Open | |---+----------+---------+--------+--------+--------+--------| | | 2.7v | Open | Closed | Open | Open | Open | |---+----------+---------+--------+--------+--------+--------| |>> | 2.8v | Closed | Open | Open | Open | Open | |---+----------+---------+--------+--------+--------+--------| | | 2.88v | Open | Open | Closed | Open | Open | |---+----------+---------+--------+--------+--------+--------| | | Reserved | Open | Open | Open | Open | Closed | +------------------------------------------------------------+