![Amazon.com: AC Adapter for Acer G277HL GN246HL H257HU R271 R221Q UT220HQL XG270HU LED Monitor Power Supply : Electronics Amazon.com: AC Adapter for Acer G277HL GN246HL H257HU R271 R221Q UT220HQL XG270HU LED Monitor Power Supply : Electronics](https://m.media-amazon.com/images/I/51lVmpEejcL.jpg)
Amazon.com: AC Adapter for Acer G277HL GN246HL H257HU R271 R221Q UT220HQL XG270HU LED Monitor Power Supply : 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)
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? :
Acer-näyttö (H257HU) - Monitors - Nummela, Etelä-Suomen Lääni, Finland | Facebook Marketplace | Facebook
![Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics - Amazon.com Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics - Amazon.com](https://m.media-amazon.com/images/I/71jydbf3+KL.jpg)
Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics - Amazon.com
![Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black](https://m.media-amazon.com/images/I/71A1TDfeenL.jpg)
Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black
![Amazon.com: Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics Amazon.com: Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics](https://m.media-amazon.com/images/I/61xy6mZzH7L._UX250_.jpg)
Amazon.com: Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics
![Amazon.com: Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics Amazon.com: Acer H277HU kmipuz 27-Inch IPS WQHD 2560 x 1440 Display, USB 3.1 Type-C port, HDMI, DP, 2 x 3w speakers,Black : Electronics](https://m.media-amazon.com/images/I/41YjX1Rk+CL._AC_.jpg)