DELL COMPUTER CORPORATION ========================= 286 - 8/10/12 System Processor 80286 Processor Speed 6/8/10/12MHz Chip Set C & T Max. Onboard DRAM 1MB Cache None BIOS Phoenix Dimensions 334mm x 218mm I/O Options None NPU Options 80287 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | External battery | BAT | Speaker | SPK | |-------------------+----------+------------------+----------| | Power LED & | PLK | Front panel | JVIEW | | keylock | | status LCD | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |---------------------------------+---------------+----------| |>> | Factory configured - do not | JP1 | N/A | | | alter | | | |---+-----------------------------+---------------+----------| |>> | Monitor type select | SW1/1 | Off | | | monochrome | | | |---+-----------------------------+---------------+----------| | | Monitor type select color | SW1/1 | On | |---+-----------------------------+---------------+----------| |>> | Front panel LED (green) | SW1/2 | Off | | | select power indicator | | | |---+-----------------------------+---------------+----------| | | Front panel LED (green) | SW1/2 | On | | | select CPU speed indicator | | | |---+-----------------------------+---------------+----------| |>> | BIOS type select 27256 | SW1/3 | On | |---+-----------------------------+---------------+----------| | | BIOS type select 27128 | SW1/3 | Off | |---+-----------------------------+---------------+----------| |>> | Maintenance mode disabled | SW1/4 | Off | |---+-----------------------------+---------------+----------| | | Maintenance mode enabled | SW1/4 | On | |---+-----------------------------+---------------+----------| |>> | Factory configured - do not | SW1/5 | Off | | | alter | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION | |------------------------------------------------------------| | DRAM Split | SW1/6 | SW1/7 | SW1/8 | |--------------------------------+---------+--------+--------| |>> | 640KB base / 384KB | On | Off | Off | | | extended | | | | |-----+--------------------------+---------+--------+--------| | | 512KB base / 512KB | Off | Off | Off | | | extended | | | | |-----+--------------------------+---------+--------+--------| | | System only recognizes | Off | Off | On | | | 640KB of DRAM | | | | |-----+--------------------------+---------+--------+--------| | | System only recognizes | Off | On | Off | | | 512KB of DRAM | | | | |-----+--------------------------+---------+--------+--------| | | System only recognizes | Off | On | On | | | 256KB of DRAM | | | | |------------------------------------------------------------| | Note:System memory is factory configured at 1MB and is not | | alterable. | +------------------------------------------------------------+