DTK COMPUTER, INC. ================== PTM-1030 Processor 80286 Processor Speed 10MHz Chip Set VLSI Max. onboard DRAM 1MB Cache None BIOS DTK Dimensions 220mm x 218mm I/O Options None NPU Options 80287 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |-------------------+----------+------------------+----------| | Turbo switch | J1 | Reset switch | J5 | |-------------------+----------+------------------+----------| | Power LED & | J2 | Turbo LED | J10 | | keylock | | | | |-------------------+----------+------------------+----------| | Speaker | J4 | External battery | J13 | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper | Position | |-------------------------------------+----------+-----------| |>> | Monitor type select monochrome | J3 | Open | |----+--------------------------------+----------+-----------| | | Monitor type select color | J3 | Closed | |----+--------------------------------+----------+-----------| |>> | Select 0 wait state | J8 | Closed | |----+--------------------------------+----------+-----------| | | Select 1 wait states | J8 | Open | |----+--------------------------------+----------+-----------| |>> | CPU speed normal | J1A | Closed | |----+--------------------------------+----------+-----------| | | CPU speed high | J1A | Open | |----+--------------------------------+----------+-----------| |>> | Factory configured - do not | W1 | N/A | | | alter | | | |------------------------------------------------------------| | Note:Turbo speed can also be activated by pressing Ctrl, | | Alt and - simultaneously. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | J14 | J15 | |---------+---------------+-------------+----------+---------| | 512KB | (18) 41256 | None | Closed | Closed | |---------+---------------+-------------+----------+---------| | 640KB | (18) 41256 | (18) 4164 | Closed | Open | |---------+---------------+-------------+----------+---------| | 1MB | (18) 41256 | (18) 41256 | Open | Closed | |------------------------------------------------------------| | Note:Do not allow both J14 and J15 to be open at the same | | time. | +------------------------------------------------------------+