Dell W2306C Service Manual - Page 46
Key Board
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Key Board Dell W2306C OSD is unstable or not working N Is Key Pad Board connecting normally? Y N Is Button Switch normally? Y Is Key Pad Board Normally? N Y Check Main Board Connect Key Pad Board Replace Button Switch Replace Key Pad Board 45
Dell W2306C
45
Key Board
OSD is unstable or not working
Is Key Pad Board connecting normally?
Connect Key Pad Board
Is Button Switch normally?
Replace Button Switch
Y
N
N
Is Key Pad Board Normally?
Replace Key Pad Board
Y
N
Y
Check Main Board