dell computer parts power supply

The current production of computer motherboards are using switching power supply mode. Switching power supply mode can be divided into: single-phase power supply, two-phase

Computer malfunction: Computer Configuration: abit 865PE motherboard, P4 2.4CCPU, two Kingston 256M DDR400 memory, Dylan constant into X700 video card, 250W power supply. In recent weeks, frequent video card failure, in the normal operation of a sudden black screen, and then the boot BIOS has a long two short sound ala

　The cause analysis and solution of the power supply light of notebook computer is not bright/flashing continuously One, the power light is not bright First of all, The notebook power light is not lit, there are two situations: If the LEDs on the external

note Aspects 1. Regularly dust the Power box. The Power box is the most dusty parts, but also regularly add lubricating oil to the computer fan to avoid the fan to produce a lot of noise, the health of people is not good. 　　Note Aspects 2. Recommended to buy a computer when

With the popularity of Windows 8, a notebook that installs Windows 8 after a shutdown action, the power supply, and so on, will be lit for 10 seconds or even minutes after the screen is closed. This behavior is actually due to the mixed shutdown characteristics of Windows 8 and is not a fault. 　　Reason Analysis: On Windows 8 Systems, Microsoft has introduced a new hybrid shutdown model to achieve faster s

Computer host a power to automatically start the boot, do not press the host to start the button. 　　The reason for the appearance 1. Power plug can not guarantee a good contact 2. Computer Power problem 3.bios Setup Issues 　Solving method 1. Repair Plug 2. Replace the

plan for the video card is "Maximum battery life", the processor is thermally passive, the minimum processor state is "0%", the maximum processor state is "100%", and the screen brightness is 40% when the battery is switched on, and the power supply is 100%. Energy-saving mode is more suitable for mobile office use, all hardware in the state of the lowest power

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

Silver" crime is not even customer magnetic stripe information need. Officer Liu said, "net silver" crime through the Trojan program remote control of your computer, even if the use of the bank's U-Shield also useless, will be criminals steal your bank card information, "because your computer has been controlled by criminals." ” In response to the "net silver" crime, Officer Liu gave a simple method, that