Acer B203H Service Manual - Page 34

Browse online or download pdf Service Manual for Monitor Acer B203H. Acer B203H 49 pages. 20" lcd monitor
Also for Acer B203H: Quick Start Manual (2 pages), User Manual (30 pages)

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Acer B203H Service Manual
4. Key Board
OSD is unstable or not working
NG
Connect Key Board
Is Key Pad Board connecting normally?
Y
NG
Replace Button Switch
Is Button Switch normally?
Y
NG
Replace Key Board
Is Key Pad Board normally?
Y
Check Main Board
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