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2) Locate the part number location on the board
Connector repair
This procedure includes DisplayPort, HDMI and D-SUB connectors.
The connectors are on the main board (board part number CBPR3EBHPQ1)
The connectors’ identifiers are as follows:
Connector Location
DisplayPort CN501
HDMI CN502
D-SUB CN503
Warning: After unplugging the
power supply, the capacitance
is still charged, do not touch
and discharge the capacitor.