Advantech SPC-57 Computer Monitor User Manual


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Figure 3.4: Component Side of Memory Module
Figure 3.5 Solder side of Memory Module
3.1.16 Backup Battery (BT1)
The PCM-7230 series build in one 3.0V, coin-type rechargeable backup battery for
external RTC. This backup battery is charging when system power is on.
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