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2) Locate the part number location on the board
Connector repair
This procedure includes HDMI, DisplayPort, USB Type C, USB 3.0A, RJ45 connectors.
The connectors are on the main board (board part number CBPC1R4HPQ2)
The connectors’ identifiers are as follows:
Warning: After unplugging the
power supply, the capacitance
is still charged, do not touch
and discharge the capacitor.