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RTC Battery
RTC
Battery
2
1
+3.3V
GND
Battery
The RTC 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 recommend by the manufacturer.
• Dispose of used batteries according to local ordinance
Chapter 4 Ports and Connectors
Chapter 4
Connect to the battery connector
.
Power Switch
Power
Switch
2
1
Power_Enable
GND
Power Switch
The power switch is used to power on or power off the system.
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