Dell E173FP Service Manual - Page 34

Keypad Board

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8.2.3 Keypad Board DELL E173FP Service Manual OSD is unstable or not working Is Keypad Board connecting normally? Y Is Button Switch normally? Y Is Keypad Board Normally? Y Check Main Board N Connect Keypad Board N Replace Button N Replace Keypad 34

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DELL E173FP Service Manual
34
8.2.3 Keypad Board
OSD is unstable or not working
Is Keypad Board connecting normally
?
Connect Keypad Board
Is Button Switch normally?
Replace Button
Y
N
N
Is Keypad Board Normally?
Replace Keypad
Y
N
Y
Check Main Board