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Question:

Why the cable can wear metal pipe outside, the wire should not wear metal pipe

The computer with two years of power card CPU are demolished clean, but recently began to ring is the occasional boot when the ring is not ringing a few times after the sound of the whole chassis are trembling their own observation is like the power of the sound is If only the power fan shaft is broken, then there will be so loud? Question added: have encountered the same situation of friends? The main fan is like the welding is not good for what ah ah ah how to buy

Answer:

The reason for the big noise when the computer is turned on and the solution is as follows: . fan lubricants winter frozen, and have to boot a while the temperature will be normal. . the computer boot, the fan may be the reason for the fan bearing wear and tear, for a good fan to try, may be good, the power supply fan to a few months plus an oil, the best car with oil, There are gray. . the fan above the trademark, tear it, you will see a small eye, the oil with a screwdriver so one or two drops on the line, avoid not more, and carefully burn the fan. . the main source of noise is the cpu fan, power fan, chassis fan, graphics fan, removed after one by one fuel (sewing machine oil) fan back there is a sticker stickers, opened to the inside after the oil can be, too much. . if not open after opening the chassis cover. Is the machine resonance. You can choose to fix the chassis cover screws to relax a little ring. . if the direction of the power issued. Can clear the soil. If also ring, it may be power supply performance failure. Warranty can be done warranty, no warranty can go to repair. . if the direction of the CPU issued. You can try to hold the fan with your fingers (be careful not to be wounded, and in about 5 seconds to let go. AMD CPU is easy to burn). No sound is the reason for the CPU fan. You can try to clear the soil. Sometimes also because of CMOS settings. Restore the factory settings on the line.
NH ----- on behalf of the fire YJV -------- cross-linked polyethylene insulated PVC sheathed power cable 3 core 25 square a neutral line (N line) 16 square; a ground (PE line) 16 square
The computer starts the current count you 500W monitor should not be greater than 30W affect the 40W or so fan 40W left and right desk lamp 15W about cat and routing 10W about 1 ? copper enough to ensure that the quality of the electric trailer and wiring is good, but have to add an electric drag board
NH ----- on behalf of refractory; YJV -------- cross-linked polyethylene insulated PVC sheathed power cable; 3 phase line 25 square; a neutral line (N line) 16 square; A ground (PE line) 16 square; generally used for TN-S power supply system (five-wire system).

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