LG 27BK67U - No Video via DisplayPort

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Only for training and service purposes
4. No Video – DP
Replace the G-SYNC Module
Check input signal format
Is it supported?
Check JK101 for proper
connection or Damage
Replace the Connector
N
Y
Check DP Cable for Damage or
Open Connector
Y
Check IC101 AUX Signal
(#29,30)
Replace the IC101
N
Y
Y
Check IC103 AUX Signal
(#3,4)
Replace the IC103
N
Y