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8. Level 3 Repair
8-4-44. Dex Station
Dex Station does not work
Replace the ASSY SMD(IntSlave) to a new one
YES
END
Does the phone show the charging UI?
Does the phone show the DEX UI?
YES
No
Is USB100 on the USB PBA damaged?
Replace U7000 on the master PBA to a new one.
Replace U4200 on the master PBA to a new one.
Replace USB100 on the USB PBA
or
the USB PBA to a new one.
YES
No
No