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2. Tap Cold Boot.
The system is reset and you will lose all data
including all files in the RAM memory.
Method 2: From Hardware
1. Remove the battery compartment cover and the main battery. See the
section of
Installing the Battery
.
2. Turn the backup battery switch off.
3. Turn the backup battery switch on.
4. Put the battery back into the battery
compartment and re-place the battery
compartment cover.
System will cold boot.
NOTE:
When you perform hard reset, the data and
time settings will not be retained. Formats,
preferences, and other settings are
restored to their default factory settings.