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Chapter 2 Hardware Installation
Chapter 2
Battery
The lithium ion battery powers the real-time clock and CMOS memory. It is an auxiliary source
of power when the main power is shut off.
Safety Measures
• Danger of explosion if battery incorrectly replaced.
• Replace only with the same or equivalent type recommended by the manufacturer.
• Dispose of used batteries according to local ordinance.
Connect to the
battery connector
Battery
Battery
Connector
1
+3.3V
GND
2
3
