ASUS COMPUTER INTERNATIONAL =========================== P/I-P55T2P4 (REV. 3.10) 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 interface, serial ports (2), cache slot, IR connector, USB connector, MediaBus slot NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+---------------+-----------| | Serial port 1 | CN1 | Turbo LED | CN9 pins | | | | | 12 & 13 | |---------------------+----------+---------------+-----------| | Serial port 2 | CN2 | Green PC | CN9 pins | | | | connector | 14 & 15 | |---------------------+----------+---------------+-----------| | Parallel port | CN3 | Reset switch | CN9 pins | | | | | 19 & 20 | |---------------------+----------+---------------+-----------| | Floppy drive | CN4 | IDE interface | CN10 | | interface | | LED | | |---------------------+----------+---------------+-----------| | IDE interface 1 | CN5 | Chassis fan | CN11 | | | | power | | |---------------------+----------+---------------+-----------| | IDE interface 2 | CN6 | IR connector | CN12 | |---------------------+----------+---------------+-----------| | PS/2 mouse | CN7 | 32-bit PCI | PC1 - PC4 | | interface | | slots | | |---------------------+----------+---------------+-----------| | USB connector | CN8 | Cache slot | SL1 | |---------------------+----------+---------------+-----------| | Power LED & keylock | CN9 pins | MediaBus slot | SL2 | | | 1 - 5 | | | |---------------------+----------+---------------+-----------| | Speaker | CN9 pins | | | | | 7 - 10 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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 | JP2 | Pins 1 & 2 | | | | | closed | |---+-------------------------------+-------+----------------| | | Flash BIOS boot block enabled | JP2 | Pins 2 & 3 | | | | | closed | |---+-------------------------------+-------+----------------| |>> | CMOS memory normal operation | JP7 | Open | |---+-------------------------------+-------+----------------| | | CMOS memory clear | JP7 | 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 | SL1 | TAG | |------------+--------------+----------------+---------------| | 256KB (A) | (2) 32K x 32 | Not installed | (1) 16K/32K x | | | | | 8 | |------------+--------------+----------------+---------------| | 256KB (B) | None | 256KB module | (1) 16K/32K x | | | | installed | 8 | |------------+--------------+----------------+---------------| | 512KB (A) | (2) 64K x 32 | Not installed | (1) 16K/32K x | | | | | 8 | |------------+--------------+----------------+---------------| | 512KB (B) | None | 512KB module | (1) 16K/32K x | | | | installed | 8 | |------------+--------------+----------------+---------------| | 512KB (C) | (2) 32K x 32 | 256KB module | (1) 16K/32K x | | | | installed | 8 | |------------------------------------------------------------| | Note: If cache module has TAG installed, leave TAG socket | | empty. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | JP5 | |----------------------------+-------------------------------| | 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 | JP4 | |----------------------------------+-------------------------| |>> | 64MB(burst or M cache) | Pins 1 & 2 closed | |---+------------------------------+-------------------------| | | 512MB (burst only) | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (CYRIX) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP8 | JP9 |JP10 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (AMD) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP8 | JP9 |JP10 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION (INTEL) | |------------------------------------------------------------| |CPU speed| Clock |Multiplier| JP8 | JP9 |JP10 |JP11 |JP12 | | | speed | | | | | | | |---------+---------+----------+-----+-----+-----+-----+-----| | 75MHz | 50MHz | 1.5x |2 & 3|2 & 3|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 90MHz | 60MHz | 1.5x |2 & 3|2 & 3|1 & 2|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 100MHz | 66MHz | 1.5x |2 & 3|1 & 2|2 & 3|1 & 2|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 120MHz | 60MHz | 2x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 133MHz | 66MHz | 2x |2 & 3|1 & 2|2 & 3|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 150MHz | 60MHz | 2.5x |2 & 3|2 & 3|1 & 2|2 & 3|1 & 2| |---------+---------+----------+-----+-----+-----+-----+-----| | 166MHz | 66MHz | 2.5x |2 & 3|1 & 2|2 & 3|2 & 3|2 & 3| |---------+---------+----------+-----+-----+-----+-----+-----| | 200MHz | 66MHz | 3x |2 & 3|1 & 2|2 & 3|1 & 2|2 & 3| |------------------------------------------------------------| |Note: Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (SINGLE) | |------------------------------------------------------------| | Voltage | JP17 | |------------------------------+-----------------------------| |>> | 3.3v - 3.465v | Pins 1 & 2 closed | |---+--------------------------+-----------------------------| | | 3.4v - 3.6v | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU VOLTAGE SELECTION (DUAL) | |------------------------------------------------------------| | Voltage | JP20 | |----------------------------+-------------------------------| | 2.5v | Pins 1 & 2 closed | |----------------------------+-------------------------------| | 2.7v | Pins 3 & 4 closed | |----------------------------+-------------------------------| | 2.8v | Pins 5 & 6 closed | |----------------------------+-------------------------------| | 2.9v | Pins 7 & 8 closed | +------------------------------------------------------------+