Texas Instruments TI-nSpire CAS Getting Started page 15

Turning the handheld on and off
To turn on the handheld, press
To turn off the handheld, press
handheld, it is in the same state as when you left it. The settings and
memory contents are retained.
Using Automatic Power Down™ to prolong battery life
To prolong battery life, Automatic Power Down™ (APD™) turns off the
handheld after several minutes of inactivity. The next time you turn on
the handheld, it is exactly as you left it.
Understanding power standby and hibernate options
You can change your power standby and hibernate options to extend
your battery life.
If you are operating in TI-84 mode, you cannot modify the power
Note:
standby or hibernate options. TI-84 mode will follow the same power
settings established within the TI-Nspire™ native mode.
By default, the system automatically powers down after three minutes.
Other power standby options available are:
• 1 minute
• 5 minutes
• 10 minutes
• 30 minutes
When you hibernate, the system saves your current work in memory.
When you turn the handheld on again, the system will reboot and open
your saved work.
By default, your system will hibernate after two days. You can also
change the settings to the following:
• 1 day
• 3 days
• 4 days
• 5 days
• Never
To change the power standby or hibernate setting, see Defining settings
and viewing status.
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Getting started with the TI-Nspire™ handheld
. The next time you turn on the
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