Texas Instruments TravelMate 5000 Series User Reference Manual page 55

Note: There are four COM ports. Using 2 and 4 in
conjunction or 1 and 3 in conjunction could cause
n
conflicts. Ensure that whatever port you select, no other
option is using a conflicting COM port. To check COM
ports, select TISetup from the Windows Travelmate
Notebook Center Group or SET_UP from DOS.
Note: If you backed up the online data files using the
n
System Maintenance and Backup option, you should
restore your files at this point.
Restoring System Files
Installing and Using Applications 2-27