以下引用自ExtendeD的博客ndlessly.wordpress.comThe TI-Nspire CX falls into a reboot loop and ran out of battery[size=1.167em]You then can’t open the maintenance menu as suggested above.
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[size=1.167em]Press the Reset button, and:
Hold the the following keys at boot time: Esc+Menu+Minus
This brings the diagnostics menu. Choose the option to run the battery tests.
Plug the TI-Nspire to a computer
Wait for the battery to reach a level of 30%
Exit the diags tool, and try to open the maintenance menu and follow the procedure above (“The TI-Nspire CX falls into a reboot loop”).
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[size=1.167em](Credits to TI-Planet.org for this procedure)