COMPAQ COMPUTER CORPORATION =========================== DESKPRO 386/20e (Model 001906) Processor 80386DX Processor Speed 20MHz Chip Set Compaq Max. Onboard 4MB DRAM Cache None BIOS Compaq Dimensions 330mm x 332mm I/O Options VGA feature connector, proprietary system memory card slot, proprietary system memory module interface, VGA port, parallel port, serial port, bus mouse port, IDE interface, floppy drive/tape drive interface NPU Options 3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |------------------+----------+-------------------+----------| | External battery | BAT | IDE interface | HD1 | |------------------+----------+-------------------+----------| | Bus mouse port | CN1 | Proprietary | M1 | | | | system processor | | | | | card | | |------------------+----------+-------------------+----------| | Parallel port | CN2 | System memory | M2A & | | | | module | M2B | |------------------+----------+-------------------+----------| | Serial port | CN3 | Main power | P0 | |------------------+----------+-------------------+----------| | VGA port | CN4 | Drive power plugs | P1-P3 | |------------------+----------+-------------------+----------| | Cooling fan | FAN | Speaker | SPK | |------------------+----------+-------------------+----------| | 3.5 inch floppy | FD1 | VGA feature card | V1 | | drive interface | | | | |------------------+----------+-------------------+----------| | Floppy drive | FD2 | | | | interface | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Switch | Position | |--------------------------------------+---------+-----------| |>> | Onboard VGA controller enabled | SW1/1 | On | |---+----------------------------------+---------+-----------| | | Onboard VGA controller disabled | SW1/1 | Off | |---+----------------------------------+---------+-----------| |>> | Password enabled | SW1/2 | On | |---+----------------------------------+---------+-----------| | | Password disabled | SW1/2 | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | M2A & M2B | |-------------------+----------------------------------------| | 1MB | Install a 1MB proprietary memory | | | module | |-------------------+----------------------------------------| | 4MB | Install a 4MB proprietary memory | | | module | |------------------------------------------------------------| | Note:The optional system memory card can be installed to | | provide up to 16MB. (see below) | +------------------------------------------------------------+ SYSTEM MEMORY CARD (Model 112518-001) +------------------------------------------------------------+ | OPTIONAL MEMORY CARD CONFIGURATION | |------------------------------------------------------------| | Total card memory | M0 | M0 | |-------------------------+-----------------+----------------| | 1MB (installed on card) | NONE | NONE | |-------------------------+-----------------+----------------| | 2MB | 1MB module | NONE | |-------------------------+-----------------+----------------| | 3MB | 1MB module | 1MB module | |-------------------------+-----------------+----------------| | 5MB | 4MB module | NONE | |-------------------------+-----------------+----------------| | 9MB | 4MB module | 4MB module | +------------------------------------------------------------+ +------------------------------------------------------------+ | OPTIONAL MEMORY CARD CONFIGURATION | |------------------------------------------------------------| | Total card memory | M0 | M0 | |-------------------------+-----------------+----------------| | 4MB (installed on card) | NONE | NONE | |-------------------------+-----------------+----------------| | 5MB | 1MB module | NONE | |-------------------------+-----------------+----------------| | 6MB | 1MB module | 1MB module | |-------------------------+-----------------+----------------| | 8MB | 4MB module | NONE | |-------------------------+-----------------+----------------| | 12MB | 4MB module | 4MB module | +------------------------------------------------------------+