Lenovo Service Manual L2062bW
42
Key Board
OSD no working
After replacing the Main board and the Panel, Check if white-balance is within the specs ,then update software
and re-writing DDC is necessary.
Check flow chart
For the key board
OSD is unstable or not
working
Is Key Pad Board connecting
normally?
Is Button Switch normally?
Is Key Pad Board normally?
Check Main Board
Connect Key Pad Board
Replace Button Switch
Replace Key Pad Board
OK
NG
NG
NG
OK
OK
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