HP Vp15 - Folding the Double-Hinged Monitor

15" LCD Color Monitor HP VP15
37
9.2.3 Key Board
OK
OK
OSD is unstable or not working
Is Keypad board connecting normally?
Is Button Switch normally?
Is Keypad board normally?
Check main board
Connect Keypad Board
Replace Button Switch
Replace Keypad Board
NG
NG
NG
OK