- If you need clarification, ask it in the comment box above.
- Better answers use proper spelling and grammar.
- Provide details, support with references or personal experience.
Tell us some more! Your answer needs to include more details to help people.You can't post answers that contain an email address.Please enter a valid email address.The email address entered is already associated to an account.Login to postPlease use English characters only.
Tip: The max point reward for answering a question is 15.
wikiHowHow to Fix a LCD Monitor Power Problem. It is estimated ... Screws can easily getlost, so placing them in noticeable areas is recommended. Some soldering ....
NeowinMay 22, 2012 - I just got a new monitor (Achieva Shimian qh270) and am having an issue with it losing power. My video card is a Sapphire Radeon HD 6870 ...
? 7:42
https://www.youtube.com/watch?v=mH4ZQEQoErw
May 5, 2013 - Uploaded by Tampatec
HOW TO REPAIRING FLAT SCREEN LCD - NO POWERREVIEW FIXING AMERICAN DYNAMICS MONITOR ...
ups units run a computer directly from mains power and from a battery when mains power is cut.
some run the computer through the battery at all times and so use the battery as a surge protection
points to check on your unit
is the by pass system being damaged in the surge protection section
is this requiring the batteries to provide power but not being charged at the same time
Is the power consumption exceeding the battery rating ( pc, printer, monitor , modem etc exceeding the out put of the ups
This is a common issue with the VA1912 units. The black screen is caused by a failure of the filter capacitors on the power supply board. You can replace the capacitors and the monitor will be as good as new. Here is a link to some information on the capacitors needed to build the power supply board.
Right - Click on the desktop and go to properties then got to Settings tab and then you will notice the screen resolution aplet where you can change your resolution. If you are using windows 7, just right-click on your desktop and go to personalize. Type Screen resolution on the top right search box... bingo you will be presented with the screen resolution aplet.
rdsellers54, Can you see very faint image on the lcd panel if you shine a very bright flashlight 1 inch from the panel at different angles? Yes = 5v dc supply ok, lcd 12v dc not ok. No = 5v dc and 12 vdc not ok. You or technician will need to check units "switch-mode-power-supply / CCFL power supply dc rails first. This display no different than any other cold cathode fluorescent lamp back-lit lcd monitor on the market today. May be of interest for you to see some video clips of lcd monitor SMPS being repaired at YOUTUBE by their owners/technicians and noting the main culprits responsible for "black screen of death" symptom!! Then do some rading of FIXYA profiles of "budmrtn" and only the higher numbered profile pages in my profile. 12fixlouie
×