It was reported that the tablet switched off when unplugged from the power outlet despite having a fully charged battery.When the tablet was plugged to the power outlet, it could be switched on.Review of manufacturing records confirmed that the tablet passed all functional tests prior to distribution.The tablet was returned to the manufacturer.Analysis of the device found no anomalies associated with the main battery.It was identified that the tablet could not charge the main battery, and as a result the device could not be powered using the main battery.The cause for the anomaly is associated with a loose battery cable to the motherboard.Once the cable was reseated, no further anomalies were identified.
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