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Laptop Repair Guide
Asus notebook X550CC motherboard boot light is on without display. I used an ASUS X550V model with a unique display.notebookIn the past, I just put it aside when I didn’t turn it on. Later, after a while, I recovered myself.…
Quick maintenance of HP zhan66 plug-in power supply and black screen shutdown The single battery of HP 66 PRO14 G2 works normally, the power supply is turned off with a black screen, the single power adapter is turned on without…
ASUS B85M-G Plus shuts down in 15 seconds. It is not 822 472 exclusion damage after testing. S_usb_oc# 3.3v is divided by Urn63 urn64 to the bridge. Test urn63, that is, 472 exclusion resistance, 4-pin 5v usb voltage is not…
Maintenance of ALC3240 sound card The sound card only outputs sound in the left channel, and there is no sound in the right channel, and the sound is too small to be heard clearly. I take apart the machine and…
V star N450GTS short circuit+no power supply maintenance, the two power supply chips are replaced by maintenance! Pro-test normal use! The maintenance of this video card is really a 60% discount for women to buy clothes, full of twists and…
Xiaoxin PRo13 is not powered on for maintenance. Model: Xiaoxin PRO13 Fault: No power supply. Overhaul process: the colleague next door sent Xiaoxin PRO13 2020 for repair, saying that it could not be turned on and needed urgent treatment. Visually,…
HP TPN-C125, shut down automatically from time to time for maintenance! I received a HP computer from my colleague, saying that it always shuts down automatically. He took it apart, cleaned the dust and replaced the silicone grease, but it…
