lcd monitor power supply

Switching power supply Control mode Switching power supply in normal operation, the load in the external interference will produce fluctuations, how to ensure that the load fluctuations in the condition of the output stability needs to control the knowledge of the theory to solve. In the design of switching

Statement: This article is an original work, and the copyright belongs to the power of black gold. Community (Http://www.heijin.org) All, If You Need To reprint, please indicate the source http://www.cnblogs.com/kingst/ Http://www.heijin.org Http://www.oshcn.com Chapter 2Color Model 1 Introduction We all know that the light we call is a part of the electromagnetic wave, which is usually called the visible spectrum. The color model ment

installed by default, you may not find the sleep or Hibernate options on the computer's shutdown menu. If you are using a power supply that supports both features, right-click the Start menu and choose Power Options. Go to the Select Power Button Feature tab, and then click Change settings that are not currently avail

　　Monitor power failure with no display This is a very simple fault, the general LCD display extension inside the power supply and external power supply two, outside the common some. R

1. Press the "Power" button on the back of the monitor. (The following "power" key action, all refers to this key.) ） 2. There are 5 small icons appearing at the bottom right of the screen. 3. Move the "power supply" key up. 4. Move the cursor to

Monitor does not respond after power-onA computer in the boot, power supply, processor, video card fans and the motherboard LEDs can rotate and glow normally, and on the system self-test Normal, there is no alarm sound, but the monitor screen is not any display, the

When the host power switch is pressed, the motherboard is not powered up and the monitor is not responding, nor is the sound of the alarm issued. This failure first checks to see if the BIOS has been compromised by a virus. When the computer has a debug card, it can be judged by whether the BIOS LEDs on the card are lit. If the boot block is not damaged, the speaker has "beep" beep, but the