ASUS COMPUTER INTERNATIONAL =========================== P/I-XP55T2P4 (REV. 3.00) Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166/200MHz Chip Set Intel Video Chip Set None Maximum Onboard 256MB (EDO supported) Memory Maximum Video None Memory Cache 256/512KB BIOS Unidentified Dimensions 330mm x 218mm I/O Options 32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), cache slot, IR connector, USB connector, ATX power connector, MediaBus slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+---------------+-------------| | ATX power | ATX | Power LED & | CN10 pins 1 | | connector | | keylock | - 5 | |-------------------+----------+---------------+-------------| | Serial port 2 | CN1 | Speaker | CN10 pins 7 | | | | | - 10 | |-------------------+----------+---------------+-------------| | Parallel port | CN2 | Power LED | CN10 pins | | | | | 12 & 13 | |-------------------+----------+---------------+-------------| | PS/2 mouse port | CN3 | Green PC | CN10 pins | | | | connector | 14 & 15 | |-------------------+----------+---------------+-------------| | Serial port 1 | CN4 | ATX power | CN10 pins | | | | switch | 16 & 17 | |-------------------+----------+---------------+-------------| | Floppy drive | CN5 | Reset switch | CN10 pins | | interface | | | 19 & 20 | |-------------------+----------+---------------+-------------| | IDE interface 2 | CN6 | USB connector | CN11 | |-------------------+----------+---------------+-------------| | IDE interface 1 | CN7 | 32-bit PCI | PC1 - PC4 | | | | slots | | |-------------------+----------+---------------+-------------| | IR connector | CN8 | Cache slot | SL1 | |-------------------+----------+---------------+-------------| | IDE interface LED | CN9 | MediaBus slot | SL2 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |-------------------------------------+-------+--------------| |>> | Factory configured - do not | J1 | Unidentified | | | alter | | | |---+---------------------------------+-------+--------------| |>> | On board I/O enabled | JP16 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | On board I/O disabled | JP16 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | CMOS memory normal operation | JP17 | Pins 1 & 2 | | | | | closed | |---+---------------------------------+-------+--------------| | | CMOS memory clear | JP17 | Pins 2 & 3 | | | | | closed | |---+---------------------------------+-------+--------------| |>> | Flash BIOS write protect | JP18 | Pins 1 & 2 | | | disabled | | closed | |---+---------------------------------+-------+--------------| | | Flash BIOS write protect | JP18 | Pins 2 & 3 | | | enabled | | closed | |---+---------------------------------+-------+--------------| |>> | Battery test mode normal | JP19 | Closed | | | operation | | | |---+---------------------------------+-------+--------------| | | Battery test mode test mode | JP19 | Open | | | enabled | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |---------------+----------------------+---------------------| | 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 | Bank 1 | TAG | |-----------+--------------+------------------+--------------| | 256KB (A) | None | 256KB module | Unidentified | | | | installed | | |-----------+--------------+------------------+--------------| | 256KB (B) | (2) 32K x 32 | Not installed | Unidentified | |-----------+--------------+------------------+--------------| | 512KB (A) | (2) 32K x 32 | 256KB module | Unidentified | | | | installed | | |-----------+--------------+------------------+--------------| | 512KB (B) | None | 512KB module | Unidentified | | | | installed | | |-----------+--------------+------------------+--------------| | 512KB (C) | (2) 64K x 32 | Not installed | Unidentified | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP14 | |----------------------------+-------------------------------| | 256KB (A) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 256KB (B) | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 512KB (A) | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 512KB (B) | Pins 2 & 3 closed | |----------------------------+-------------------------------| | 512KB (C) | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHEABLE SIZE CONFIGURATION | |------------------------------------------------------------| | Size | JP15 | |----------------------------+-------------------------------| |>> | 64MB | Pins 1 & 2 closed | |---+------------------------+-------------------------------| | | 512MB | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP9 | JP10 | JP12 | JP13 | | speed | speed | | | | | | |--------+---------+------------+-----+-------+-------+------| | 166MHz | 66MHz | 2x | 1 & | 2 & 3 | 2 & 3 | 1 & | | | | | 2 | | | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP9 | JP10 | JP12 | JP13 | | speed | speed | | | | | | |--------+---------+------------+-----+-------+-------+------| | 75MHz | 50MHz | 1.5x | 2 & | 2 & 3 | 1 & 2 | 1 & | | | | | 3 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 90MHz | 60MHz | 1.5x | 2 & | 1 & 2 | 1 & 2 | 1 & | | | | | 3 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 100MHz | 66MHz | 1.5x | 1 & | 2 & 3 | 1 & 2 | 1 & | | | | | 2 | | | 2 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| | CPU | Clock | Multiplier | JP9 | JP10 | JP12 | JP13 | | speed | speed | | | | | | |--------+---------+------------+-----+-------+-------+------| | 75MHz | 50MHz | 1.5x | 2 & | 2 & 3 | 1 & 2 | 1 & | | | | | 3 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 90MHz | 60MHz | 1.5x | 2 & | 1 & 2 | 1 & 2 | 1 & | | | | | 3 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 100MHz | 66MHz | 1.5x | 1 & | 2 & 3 | 1 & 2 | 1 & | | | | | 2 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 120MHz | 60MHz | 2x | 2 & | 1 & 2 | 2 & 3 | 1 & | | | | | 3 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 133MHz | 66MHz | 2x | 1 & | 2 & 3 | 2 & 3 | 1 & | | | | | 2 | | | 2 | |--------+---------+------------+-----+-------+-------+------| | 150MHz | 60MHz | 2.5x | 2 & | 1 & 2 | 2 & 3 | 2 & | | | | | 3 | | | 3 | |--------+---------+------------+-----+-------+-------+------| | 166MHz | 66MHz | 2.5x | 1 & | 2 & 3 | 2 & 3 | 2 & | | | | | 2 | | | 3 | |--------+---------+------------+-----+-------+-------+------| | 200MHz | 66MHz | 3x | 1 & | 2 & 3 | 1 & 2 | 2 & | | | | | 2 | | | 3 | |------------------------------------------------------------| | Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP1 | |-------------------------------+----------------------------| | 3.3v - 3.465v (STD) | Pins 1 & 2 closed | |-------------------------------+----------------------------| | 3.4v - 3.6v (VRE) | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | Voltage | J2 | |----------------------------+-------------------------------| | 2.5v | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 2.7v | Pins 3 & 4 closed | |----------------------------+-------------------------------| | 2.8v | Pins 5 & 6 closed | |----------------------------+-------------------------------| | 2.9v | Pins 7 & 8 closed | +------------------------------------------------------------+