Texas Instruments TI-73VSC Guidebook - Page 269
Backing Up Your Unit before an Installation, The APPLICATIONS Menu
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Chapter 13: Link and the CBLàCBR Application 263 1. Transfer the software from the web site to your computer. 2. Transfer the software from the computer to your unit. Backing Up Your Unit before an Installation When you install new operating system software, the installation process: • Deletes all user-defined data items located in RAM. • Resets all system variables and modes to their original factory settings. This is equivalent to using the MEMORY RESET menu to reset all memory. To retain any existing data items, do either of the following before installing the upgrade: • Transmit the data items to another TIN73 as described on page 258. • Use the TI Connect™ or TI-GRAPH LINK™ software and a TI-GRAPH LINK cable to send the data items to a computer. The APPLICATIONS Menu 9 For the TIN73, you can buy additional software applications, which allow you to customize further your calculator's functionality. The calculator reserves four spaces (placeholders) within ROM memory specifically for applications. The TIN73 comes with the CBLàCBR application already listed on the APPLICATIONS menu (9 2).