COMPAQ COMPUTER CORPORATION =========================== DESKPRO 386N Processor 80386SX Processor Speed 16MHz Chip Set Compaq Max. Onboard 8MB DRAM Cache None BIOS Compaq Dimensions 282mm x 191mm I/O Options Proprietary system memory card slot, VGA port, parallel port, serial port, bus mouse port, IDE interface, floppy drive/tape drive interface NPU Options 80387SX CPU MODULE (Model 001496) +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |----------------+----------+---------------------+----------| | Bus mouse port | CN1 | VGA port | CN4 | |----------------+----------+---------------------+----------| | Parallel port | CN2 | Proprietary system | MEM | | | | memory card slot | | |----------------+----------+---------------------+----------| | Serial port | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |---------------------------------+---------------+----------| |>> | Factory configured - do not | E8 | Open | | | alter | | | |---+-----------------------------+---------------+----------| |>> | Factory configured - do not | E9 | Open | | | alter | | | |---+-----------------------------+---------------+----------| |>> | Onboard VGA controller | SW1/1 | On | | | enabled | | | |---+-----------------------------+---------------+----------| | | Onboard VGA controller | SW1/1 | Off | | | disabled | | | |---+-----------------------------+---------------+----------| |>> | Setup enabled (ROM | SW1/2 | On | | | resident) | | | |---+-----------------------------+---------------+----------| | | Setup disabled (ROM | SW1/2 | Off | | | resident) | | | |---+-----------------------------+---------------+----------| |>> | External boot enabled | SW1/3 | On | |---+-----------------------------+---------------+----------| | | Extrenal boot disabled | SW1/3 | Off | |---+-----------------------------+---------------+----------| |>> | Power-on password enabled | SW1/4 | On | |---+-----------------------------+---------------+----------| | | Power-on password disabled | SW1/4 | Off | |---+-----------------------------+---------------+----------| |>> | Factory configured - do not | SW1/5 | On | | | alter | | | |---+-----------------------------+---------------+----------| |>> | Floppy drive write enabled | SW1/6 | On | |---+-----------------------------+---------------+----------| | | Floppy drive write disabled | SW1/6 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (1) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (1) 1M x 9 | (1) 1M x 9 | |------------------+--------------------+--------------------| | 4MB | (1) 4M x 9 | NONE | |------------------+--------------------+--------------------| | 8MB | (1) 4M x 9 | (1) 4M x 9 | +------------------------------------------------------------+ BACKPLANE BOARD (Model 001451) +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | CPU module | CN1 | IDE interface | IDE | |---------------------+----------+----------------+----------| | 5.25 Floppy drive | FD1 | Fan power | P0 | | interface | | | | |---------------------+----------+----------------+----------| | 3.5 Floppy drive | FD2 | IDE drive/5.25 | P1 | | interface/power | | drive power | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |--------------------------------------+--------+------------| |>> | Fan speed select automatic | E1 | pins 2 & 3 | | | (thermostat enabled) | | closed | |---+----------------------------------+--------+------------| | | Fan speed select high | E1 | pins 1 & 2 | | | (thermostat disabled) | | closed | +------------------------------------------------------------+