COMPAQ COMPUTER CORPORATION =========================== DESKPRO EN Device Type Mainboard Processor Pentium II Processor Speed 266/300/333/350/400/450/500/550MHz Chip Set Intel Video Chip Set None Maximum Onboard 384MB (SDRAM supported) Memory Maximum Video None Memory Cache 512KB (located on Pentium II CPU) BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit PCI slots (4), riser slot, AGP slot, serial ports (2), parallel port, PS/2 mouse port, line in, line out, microphone in, headphone in, USB connectors (2), IDE interfaces (2), floppy drive interface, audio in - CD-ROM NPU Options None +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | AGP slot | AGP | Microphone in | CN7 | |------------------+----------+-------------------+----------| | Serial port | CN1 | Headphone in | CN8 | |------------------+----------+-------------------+----------| | Serial port | CN2 | USB connector | CN9 | |------------------+----------+-------------------+----------| | Parallel port | CN3 | USB connector | CN10 | |------------------+----------+-------------------+----------| | PS/2 mouse port | CN4 | Chassis fan power | P15 | |------------------+----------+-------------------+----------| | Line in | CN5 | Riser slot | SL1 | |------------------+----------+-------------------+----------| | Line out | CN6 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Label | Position | |---------------------------------------+-------+------------| |>> | CMOS memory normal operation | E50 | Pins 1 & 2 | | | | | closed | |---+-----------------------------------+-------+------------| | | CMOS memory clear | E50 | Pins 2 & 3 | | | | | closed | |---+-----------------------------------+-------+------------| |>> | Password enabled | SW1/1 | Off | |---+-----------------------------------+-------+------------| | | Password disabled | SW1/1 | On | |---+-----------------------------------+-------+------------| | | Auxiliary power supply enabled, | SW1/6 | Off | | | main power supply disabled | | | |---+-----------------------------------+-------+------------| | | Auxiliary & main power supply | SW1/6 | On | | | enabled | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 8MB | (1) 1M x 64 | None | None | |------------+---------------+---------------+---------------| | 16MB | (1) 2M x 64 | None | None | |------------+---------------+---------------+---------------| | 16MB | (1) 1M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 24MB | (1) 2M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 24MB | (1) 1M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 4M x 64 | None | None | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 32MB | (1) 2M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 4M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 40MB | (1) 2M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 48MB | (1) 4M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 48MB | (1) 2M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 56MB | (1) 4M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 8M x 64 | None | None | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 64MB | (1) 4M x 64 | (1) 4M x 64 | None | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIMM CONFIGURATION (CON'T) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | |------------+---------------+---------------+---------------| | 72MB | (1) 8M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 72MB | (1) 4M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 80MB | (1) 8M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 80MB | (1) 4M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 88MB | (1) 8M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 8M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 96MB | (1) 8M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 96MB | (1) 4M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 104MB | (1) 8M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 112MB | (1) 8M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 128MB | (1) 16M x 64 | None | None | |------------+---------------+---------------+---------------| | 128MB | (1) 8M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 128MB | (1) 8M x 64 | (1) 8M x 64 | None | |------------+---------------+---------------+---------------| | 136MB | (1) 16M x 64 | (1) 1M x 64 | None | |------------+---------------+---------------+---------------| | 136MB | (1) 8M x 64 | (1) 8M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 144MB | (1) 16M x 64 | (1) 1M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 144MB | (1) 16M x 64 | (1) 2M x 64 | None | |------------+---------------+---------------+---------------| | 144MB | (1) 8M x 64 | (1) 8M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 152MB | (1) 16M x 64 | (1) 2M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 160MB | (1) 16M x 64 | (1) 2M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 160MB | (1) 16M x 64 | (1) 4M x 64 | None | |------------+---------------+---------------+---------------| | 160MB | (1) 8M x 64 | (1) 8M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 168MB | (1) 16M x 64 | (1) 4M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 176MB | (1) 16M x 64 | (1) 4M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 192MB | (1) 16M x 64 | (1) 4M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 192MB | (1) 16M x 64 | (1) 8M x 64 | None | |------------+---------------+---------------+---------------| | 192MB | (1) 8M x 64 | (1) 8M x 64 | (1) 8M x 64 | |------------+---------------+---------------+---------------| | 200MB | (1) 16M x 64 | (1) 8M x 64 | (1) 1M x 64 | |------------+---------------+---------------+---------------| | 208MB | (1) 16M x 64 | (1) 8M x 64 | (1) 2M x 64 | |------------+---------------+---------------+---------------| | 224MB | (1) 16M x 64 | (1) 8M x 64 | (1) 4M x 64 | |------------+---------------+---------------+---------------| | 256MB | (1) 16M x 64 | (1) 8M x 64 | (1) 8M x 64 | |------------+---------------+---------------+---------------| | 384MB | (1) 16M x 64 | (1) 16M x 64 | (1) 16M x 64 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Note: 512KB cache is located on the Pentium II CPU. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CPU SPEED SELECTION | |------------------------------------------------------------| |CPU speed|Clock speed|Multiplier|SW1/1 |SW1/2 |SW1/3 |SW1/4 | |---------+-----------+----------+------+------+------+------| | 266MHz | 66MHz | 4x | On | On | Off | On | |---------+-----------+----------+------+------+------+------| | 300MHz | 66MHz | 4.5x | On | Off | Off | On | |---------+-----------+----------+------+------+------+------| | 333MHz | 66MHz | 5x | Off | On | Off | On | |---------+-----------+----------+------+------+------+------| | 350MHz | 100MHz | 3.5x | Off | Off | On | On | |---------+-----------+----------+------+------+------+------| | 400MHz | 100MHz | 4x | On | On | Off | On | |---------+-----------+----------+------+------+------+------| | 450MHz | 100MHz | 4.5x | On | Off | Off | On | |---------+-----------+----------+------+------+------+------| | 500MHz | 100MHz | 5x | Off | On | Off | On | |---------+-----------+----------+------+------+------+------| | 550MHz | 100MHz | 5.5x | Off | Off | Off | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Speaker | P6 | SCSI interface | P29 | | | | LED | | |-------------------+----------+------------------+----------| | Chassis fan power | P8 | 32-bit PCI slots | PC1 - | | | | | PC4 | |-------------------+----------+------------------+----------| | Wake on LAN | P9 | | | | connector | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | ATX power | ATX | Floppy drive | P10 | | connector | | interface | | |-------------------+----------+------------------+----------| | Front panel | P5 | IDE interface 1 | P20 | | connector | | | | |-------------------+----------+------------------+----------| | Audio in - CD-ROM | P7 | IDE interface 2 | P21 | +------------------------------------------------------------+