INTEL CORPORATION ================= ABOVE BOARD PLUS I/O, ABOVE BOARD PS/286 Card Type Memory card Chip Set Unidentified Maximum Onboard 2MB DRAM Memory I/O Options Daughter board connector, IBM PC/XT socket, serial port, parallel port Data Bus 16-bit ISA Floppy drives None supported +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |----------------+-------+---------------------------+-------| | Daughter board | CN1 | IBM PC/XT selection | CN4 | | connector | | socket | | |----------------+-------+---------------------------+-------| | Daughter board | CN2 | Serial port | CN5 | | connector | | | | |----------------+-------+---------------------------+-------| | Daughter board | CN3 | Parallel port | CN6 | | connector | | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | |--------+---------------+-----------+-----------+-----------| | 512KB | (18) 256K x 1 | None | None | None | |--------+---------------+-----------+-----------+-----------| | 1024KB | (18) 256K x 1 | (18) 256K | None | None | | | | x 1 | | | |--------+---------------+-----------+-----------+-----------| | 1536KB | (18) 256K x 1 | (18) 256K | (18) 256K | None | | | | x 1 | x 1 | | |--------+---------------+-----------+-----------+-----------| | 2048KB | (18) 256K x 1 | (18) 256K | (18) 256K | (18) 256K | | | | x 1 | x 1 | x 1 | +------------------------------------------------------------+