Acer B223W - Bdmr - 22" LCD Monitor Service Manual - Page 34
Browse online or download pdf Service Manual for Monitor Acer B223W - Bdmr - 22" LCD Monitor. Acer B223W - Bdmr - 22" LCD Monitor 48 pages. Dual-usb-hub audio
Also for Acer B223W - Bdmr - 22" LCD Monitor: Brochure & Specs (5 pages), User Manual (30 pages), Quick Start Manual (2 pages), User Manual (30 pages), User Manual (30 pages), Service Manual (49 pages)
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4. Key Board
OSD is unstable or not working
NG
Is Key Pad Board connecting normally?
Connect Key Board
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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