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Texas Instruments TI-89 Titanium User Manual

Texas Instruments TI-89 Titanium
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Getting Started 61
Ê OS version
Ë Hardware version
Ì Unit ID (required to obtain certificates for installing purchased Apps). Similar to a serial
number. Write this number down and keep it in a safe place in case the calculator is ever
lost or stolen.
Í Apps certificate revision number (Cert. Rev.)
Î Product identifier (Product ID). Similar to a model number.
Note that your screen will be different than the one shown above.
Deleting an Application
Deleting an application removes it from the TI-89 Titanium and increases space for other
applications. Before deleting an application, consider storing it on a computer for
reinstallation later.
1. Quit the application.
2. Press to display the VAR-LINK (All) screen.
3. Press 2 ‰ to display the list of installed applications.
4. Select the application you want to delete by pressing . (Press again to
deselect.)
5. Press ƒ
1:Delete. The VAR-LINK delete confirmation dialog box displays.
6. Press ¸ to delete the application.
Note: Only Flash Apps can be deleted.

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Texas Instruments TI-89 Titanium Specifications

General IconGeneral
Display TypeLCD
Display Resolution160 x 100 pixels
CPUMotorola 68000
CPU Speed16 MHz
RAM256 KB
Flash ROM2.7 MB
Programming LanguageTI-BASIC, Assembly
Power Source4 AAA batteries
ConnectivityI/O port
Dimensions7.5 x 3.5 x 1 inches

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