SINGA ===== 286G Processor 80286 Processor Speed 12MHz Chip Set GC Max. Onboard DRAM 8MB Cache None BIOS Quadtel Dimensions 330mm x 218mm I/O Options None NPU Options 80287 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------------+----------+----------------+----------| | External battery | J1 | Reset switch | JP4 | |---------------------+----------+----------------+----------| | Speaker | J2 | Turbo LED | JP12 | |---------------------+----------+----------------+----------| | Power LED & keylock | J8 | Turbo switch | JP14 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | Factory configured - do | JP1 | N/A | | | not alter | | | |---+---------------------------+---------------+------------| |>> | I/O wait state select one | JP5 | Open | |---+---------------------------+---------------+------------| | | I/O wait states select | JP5 | Closed | | | zero | | | |---+---------------------------+---------------+------------| |>> | NPU clock select | JP9 | pins 1 & 2 | | | synchronous with CPU | | closed | |---+---------------------------+---------------+------------| | | NPU clock select | JP9 | pins 2 & 3 | | | synchronous with OSC1 | | closed | |---+---------------------------+---------------+------------| |>> | Monitor type select color | JP13 | Closed | |---+---------------------------+---------------+------------| | | Monitor type select | JP13 | Open | | | monochrome | | | |---+---------------------------+---------------+------------| |>> | Parity check enabled | JP19 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | Parity check disabled | JP19 | pins 2 & 3 | | | | | closed | |---+---------------------------+---------------+------------| |>> | Communications port | JP20 | Closed | | | select COM1/COM2 | | | |---+---------------------------+---------------+------------| | | Communications port | JP20 | Open | | | select COM3/COM4 | | | |---+---------------------------+---------------+------------| |>> | Enable IRQ5 for parallel | SW1/1 | On | | | port | | | |---+---------------------------+---------------+------------| | | Enable IRQ7 for parallel | SW1/2 | On | | | port | | | |---+---------------------------+---------------+------------| |>> | Enable IRQ3 for serial | SW1/3 | On | | | port 2 | | | |---+---------------------------+---------------+------------| |>> | Enable IRQ4 for serial | SW1/4 | On | | | port 1 | | | |---+---------------------------+---------------+------------| |>> | Port select LPT1 | SW1/5 | On | |---+---------------------------+---------------+------------| | | Port select LPT2 | SW1/5 | Off | |---+---------------------------+---------------+------------| |>> | Printer port 1 enabled | SW1/6 | On | |---+---------------------------+---------------+------------| | | Printer port 1 disabled | SW1/6 | Off | |---+---------------------------+---------------+------------| |>> | Serial port S1 enabled | SW1/7 | On | |---+---------------------------+---------------+------------| | | Serial port S1 disabled | SW1/7 | Off | |---+---------------------------+---------------+------------| |>> | Serial port S2 enabled | SW1/8 | On | |---+---------------------------+---------------+------------| | | Serial port S2 disabled | SW1/8 | Off | |---+---------------------------+---------------+------------| |>> | Factory configured - do | SW2/1 | N/A | | | not alter | | | |---+---------------------------+---------------+------------| |>> | Memory between 640 and | SW2/2 | On | | | 1024KB available | | | |---+---------------------------+---------------+------------| | | Memory between 640 and | SW2/2 | Off | | | 1024KB not available | | | |---+---------------------------+---------------+------------| |>> | SIMM type at Bank 0select | SW2/3 | On | | | 256K x 9 | | | |---+---------------------------+---------------+------------| | | SIMM type at Bank 0select | SW2/3 | Off | | | 1M x 9 | | | |---+---------------------------+---------------+------------| |>> | I/O speed select slow | SW2/6 | On | |---+---------------------------+---------------+------------| | | I/O speed select fast | SW2/6 | Off | |------------------------------------------------------------| | Note:The location of I/O ports is unidentified. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |-------+-------------+------------+------------+------------| | 512KB | (18) 41256 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 512KB | NONE | NONE | (2) 256K x | NONE | | | | | 9 | | |-------+-------------+------------+------------+------------| | 1MB | (18) 41256 | (18) 41256 | NONE | NONE | |-------+-------------+------------+------------+------------| | 1MB | NONE | NONE | (2) 256K x | (2) 256K x | | | | | 9 | 9 | |-------+-------------+------------+------------+------------| | 1.5MB | (18) 41256 | (18) 41256 | (2) 256K x | NONE | | | | | 9 | | |-------+-------------+------------+------------+------------| | 1.5MB | (18) 41256 | NONE | (2) 256K x | (2) 256K x | | | | | 9 | 9 | |-------+-------------+------------+------------+------------| | 2MB | (18) 411000 | NONE | NONE | NONE | |-------+-------------+------------+------------+------------| | 2MB | NONE | NONE | (2) 1M x 9 | NONE | |-------+-------------+------------+------------+------------| | 3MB | (18) 411000 | NONE | (2) 256K x | (2) 256K x | | | | | 9 | 9 | |-------+-------------+------------+------------+------------| | 4MB | (18) 411000 | (18) | (2) 1M x 9 | NONE | | | | 411000 | | | |-------+-------------+------------+------------+------------| | 4MB | NONE | NONE | (2) 1M x 9 | (2) 1M x 9 | |-------+-------------+------------+------------+------------| | 5MB | (18) 411000 | (18) | (2) 256K x | (2) 256K x | | | | 411000 | 9 | 9 | |-------+-------------+------------+------------+------------| | 5MB | (18) 41256 | (18) 41256 | (2) 1M x 9 | (2) 1M x 9 | |-------+-------------+------------+------------+------------| | 6MB | (18) 411000 | (18) | (2) 1M x 9 | NONE | | | | 411000 | | | |-------+-------------+------------+------------+------------| | 8MB | (18) 411000 | (18) | (2) 1M x 9 | (2) 1M x 9 | | | | 411000 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | JP15 | JP16 | JP17 | JP18 | |-------+-------------+------------+------------+------------| | 512KB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 512KB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 1MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 1MB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 1.5MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 1.5MB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 2MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 2MB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 3MB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 4MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 4MB | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 5MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 5MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 6MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | |-------+-------------+------------+------------+------------| | 8MB | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 | | | closed | closed | closed | closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIOS CONFIGURATION | |------------------------------------------------------------| | Size | JP3 | JP21 | |------------------+--------------------+--------------------| | 27128 | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 27256 | pins 2 & 3 closed | pins 2 & 3 closed | |------------------+--------------------+--------------------| | 27512 | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+