Digital TV TV shows the upper left corner no signal, what does that mean?
Yes only by the procedures to install in order to run safely
1. If you use the USB extension cable, please remove the extension cord, directly into the computer USB port try. 2. Do not connect the removable hard disk before starting the operating system. 3. Please set the relevant items in the BIOS is not configured correctly. 4. This mobile hard disk carries a virus or computer. 5. Mobile hard disk power supply problem. 6. For other USB port try. 7. Try to use this mobile hard drive to run on other computers. 8. Check the computer operating system is normal. According to this method into the test will be able to find out the reasons.
Affect the conduction, at room temperature, any conductor has a resistance, but the size of different. The same thickness of the wire, long resistance. The same length of the wire, fine resistance.