Texas Instruments 4000M - Manual (Page 101)

Recovering from
a Configuration Loss
In the unlikely event that the battery sustaining the configuration memory
becomes depleted or for any other reason the configuration memory becomes
corrupted, you must restore the configuration to restore operations.
1. Turn on the computer. A message similar to the following appears:
Invalid Configuration Information
- Press Enter to run SET_UP
- Press the F1 key to continue
2. Press Enter. The first Setup screen appears.
3. Press Esc then F5 to set the configuration to its default values.
4. Check the date and time, and change them if they are wrong.
5. Press Esc then F4 to save your settings and restart the computer.
The computer can now operate, but you may need to make a few more changes
to return the configuration to its previous values:
T
Modifying power-savings settings
T
Defining the startup condition of the keyboard and screen
6-6