Viewsonic n2752 turn on and **** off - ViewSonic N2750w 27 in. HD-Ready LCD Television

If you are running Windows 7\8:
Leave the ViewSonic projector on.
Right click anywhere on the desktop and select "Screen Resolution".
In the display column, it will give you an option to select your computer monitor, the ViewSonic, or to clone the displays.
Select your computer monitor display only.
Shut off the ViewSonic projector.

If you are running Windows XP:
The process is basically the same except you find the settings under Control Panel > Display.

Check this link.

You should replace the lamp it is already damage, when you replace the lamp do not forget to reset the lamp hour meter.

http://www.12vadapters.com/adapter/power-supply/12v/for-lcd-screens/sampo-p702m-p707m-p704m-2.html

http://cgi.ebay.com/AC-DC-power-adapter-supply-4-viewsonic-VP181-VP181B-LCD_W0QQitemZ120543491973QQcmdZViewItemQQimsxZ20100316?IMSfp=TL100316141006r17343

Bad caps in the power supply, common problems. See examples here: http://s807.photobucket.com/albums/yy352/budm/Viewsonic%20V912B/

his step-by-step guide describers how to obtain and install ViewSonic VA720 drivers for Mac.
1. Define your ViewSonic Monitor device model.

2. Define your operating system to install your ViewSonic Monitor device. Note: Update Drivers in Mac

3. Browse Monitor Drivers.

4. Find ViewSonic Monitor Drivers.

5. Select ViewSonic VA720.

6. Download ViewSonic VA720. Note: you can update all Drivers automatically with RadarSync (Freeware) or Driver Detective (Shareware).

7. Install ViewSonic VA720.

8. Restart or reboot your computer to finish your driver installation. Note: you can backup your computer drivers before updating.

When turning on the computer we get analog auto save, and don't get as far as the desktop, how can I solve this problem
Debi

Check your MAC's standby, power and screen saver settings

Is it an HP or a Viewsonic screen ?

Either way, looks like a power supply problem to me, some Viewsonic screens are known to have a problem with their inner power supply card, If your screen is still under warranty I suggest you don't lose time analysing the problem and just make them come and fix/replace it