Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 400

TI-84 Plus Identification Code
Your graphing calculator has a unique identification (ID) code that you should record and keep.
You can use this 14 digit ID to register your calculator at education.ti.com or identify your
calculator in the event that it is lost or stolen. A valid ID includes numbers 0 through 9 and the
letters A through F.
You can view the calculator's Operating System, Product Number, ID, and Certificate Revision
screen, press y L and then select
Number from the screen. To display the
About About
.
1:About
Your unique product ID code: _____________________________
Backups
Your TI-84 Plus is similar to a computer, in that it stores files and Apps that are important to you. It
is always a good idea to back up your graphing calculator device files and Apps using the
TI Connect™ software and a USB computer cable. You can find the specific procedures for
backing up your calculator's device files and Apps in the TI Connect™ Help file.
Apps
TI-84 Plus Software Applications (Apps) is software that you can add to your calculator in the
same way you would add software to your computer. Apps let you customize your calculator for
peak performance in specific areas of study. You can find apps for the TI-84 Plus at
education.ti.com.
TI-Cares KnowledgeBase
The TI-Cares KnowledgeBase provides 24-hour access through the Web to find answers to
frequently asked questions. The TI-Cares KnowledgeBase searches its repository of known
solutions and presents you with the solutions that are most likely to solve your problem. You can
search the TI-Cares KnowledgeBase at education.ti.com/support.
Appendix B: Reference Information 393