Texas Instruments Titanium TI-89 User Manual

Appendix B: Technical Reference 950
Replacing the Lithium Battery in the Voyage 200
Replacing the Lithium Battery in the Voyage 200Replacing the Lithium Battery in the Voyage 200
Replacing the Lithium Battery in the Voyage 200
To replace the lithium backup battery, remove the battery cover. Insert a blunt object into
the circular indentation next to the battery. Gently place a finger on the lithium battery
and pry the battery out.
Slide in a new CR1616 or CR1620 battery, positive (+) side up. Press firmly to snap the
new lithium battery into place.
AAA alkaline battery compartment Lithium battery

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)