Key Pad Board - HP L1506 Service Manual

HP L1506 Service Manual

8.2.3 Key Pad Board

OSD is unstable or not working
NG
Connect Key Pad Board
Is Key Pad Board connecting normally?
OK
NG
Replace Button Switch
Is Button Switch normally?
OK
NG
Is Key Pad Board Normally?
Replace Key Pad Board
OK
Check Main Board
35