Q:How to remove the trunk cover, installed reversing video camera

In accordance with the operating procedures, in addition to special occasions, but also forbidden operation. Power distribution equipment in the cable head when the electric plug to produce arc (quite with a load power), dangerous! The

Q:How to install a reversing camera, car rear view system

The following is a personal view: power consumption and power. Electricity time related to the thickness of the wire affect the resistance. Have affected the power. Finally affect the power consumption. That is to say your household electricity and the thickness of the wire really.

Q:Lenovo computer notebook demolition of the battery, etc. are useless is not a bad way to boot power indicator is normal light more

Voltage voltage classification: low pressure 0.6 / 1kv and below; medium pressure: 3.6 / 6KV-26 / 35KV; high pressure: 110-220KV; ultra high pressure: 275-800KV; 1000KV above special high pressure

Q:Unicom 3g card in the room no signal, I used the root 10 meters extension line received outdoors, but the voltage is often unable to identify the device, and later bought a separate 5v voltage hub feel little effect, I would like to extend the line again And then a public out of power supply, the question is: this way right? External male only red and black power cord does not connect the data line; hub has 4 jack, it is said to plug it 5v power supply after each jack are 5v voltage, I use two male power supply will not be too high Burn the computer More

Note: high-definition multimedia interface line the corresponding line connection is correct, you need to check the signal line and audio and video lines are loose; after installation, turn on the TV and set-top box power, then use the TV remote control signal source conversion To the corresponding set-top box input video signal source; until the automatic search after the program, you can watch the TV program

Q:Will the computer master, external DVD burner how external power supply, please click details. Thank you!

Three-phase four-wire four lines should be penetrated into the same metal tube, the sum of the current within the tube is equal to zero

Q:Computer can not open the machine is what reason

A big one, one is small. No points can not tell you specifically with you

Q:As the computer for the chassis, into the wiring back, because the power supply 8PIN is not long enough to use 6PIN (graphics card, and later learned) interface into the 8PIN interface, can not boot. Now the problem is that I have purchased the extension of the line (not to, can not test machine), but do not know before plug the motherboard, or power supply has no effect. Will not burn the motherboard or power supply? Problem added: has been plugged in a boot, but the system did not start, the problem is not burn the motherboard or power, not to know may be, then I might as well do not ask more

Slowly try any kind of possibility is basically not far from the right answer Hope to help you

Q:ASUS x503m forced shutdown after the power indicator has been flash, can not open the machine how to do

Long-standing, will not have any effect! If you want to eliminate the induced voltage, you can ground the suspension line.

Q:Wireless network receiver access USB extension line did not respond! But then the camera and U disk no problem! Directly measured voltage is 5.. connected to the receiver is 5.. but the reaction is not! Do not understand ~ ~ ~ extension line is 5 meters, buy good! Single magnetic ring, with shielding problems added: I found the receiver's USB port of the skin (that is, the metal on the socket) and USB a power cord input attached to it, and this has nothing to do? More

Distribution frame above the color of the standard, divided into two kinds of T568A and T568B. You need the kind of color card corresponding to the corresponding position of the corresponding color line on the right card. Because your card line is RJ45 head interface buttocks terminal, patch panel card line end line order is (blue orange green brown, white front, patch panel UP), so the arrangement and the crystal head of course not the same friends

Q:The first installed, a single is ready, is to ask, the main chassis of the various power lines need their own with? Or the power itself has brought? Also, I bought more of the chassis on the back line

So pit, you have selected all the accessories have been wrapped in the inside, as long as the election configuration ok