1400 FD  (250-3501)              Options                Faxback Doc. # 1930

You can add several internal options to your Tandy 1400 FD, such as:

* A math coprocessor
* An internal modem board

CAUTION: Before installing or removing an optional board in your Tandy
1400 FD, turn off the system, and disconnect the AC adapter. Installing or
removing a board with the power on can damage the option board as well as
the main logic board.

If you wish to add a math coprocessor or hard disk drive kit, it must be
installed by a qualified service technician. (See your local Radio Shack
Store