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Acer 27" Widescreen Lcd Monitor Display Wqhd 2560 X 1440 4 Ms Ips|h277hu Kmipuz - Manufacturer Refurbished : Target
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UPBRIGHT NEW Global AC / DC Adapter For Acer H257HU UM.KH7AA.001 SMIDPX 25" Widescreen LED LCD Monitor UMKH7AA001 Power Supply Cord Cable PS Battery Charger Mains PSU - Walmart.com
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Amazon.com: PwrON AC to DC Adapter for Acer H257HU SMIDPX 25 LED LCD Monitor UM.KH7AA.001 Power Supply Cord : Electronics
![Having this issue with an acer H257HU monitor on all its inputs. I think it's a bad main board but I'd love a second opinion. Anyone deal with a similar issue? : Having this issue with an acer H257HU monitor on all its inputs. I think it's a bad main board but I'd love a second opinion. Anyone deal with a similar issue? :](https://external-preview.redd.it/V0CPnIDF8lPJ8hk7IOK9j2Zxx4r5JiNAdjbF7uvrHh8.jpg?auto=webp&s=3d8d33da0ff697a38ddabc3b1dd34cd6e1f7a3bd)