Re: Dell U2311H, display turns off after some time, requires unplugging to reset



Thanks for your interest and the link to the diagnostic page, a lot of it looks beyond my skills but makes things clearer and should help.

After receiving my replacement powersupply (secondhand) I was thinking that perhaps the issue lays elsewhere as this replacement seems to suffer the same symptoms, however it does take slightly longer to "go to black" compared to the original one so Im not so sure. Being secondhand I really have no real way of knowing for...

Re: Dell U2311H, display turns off after some time, requires unplugging to reset




Hi Rolito and Phinnegan,

My u2311H is also suffering a similar problem, was flicking various brightness levels for a few weeks and then eventually went to a state where it would only start up for 1 second and flash the DELL logo before turning off the backlight (power LED stays blue).

Ive also removed the powerboard and can see no capacitor bulging. I decided to order a second hand powersupply from Aliexpress (chinese seller) and it arrived here...