Lenovo G480 laptop Won't Turn On is short of CPU VCC, and BGA Rework Station is directly connected to the bridge, which is perfectly repaired.
The screen of Apple MacBook Pro a2485 notebook is dark. After repeated testing, it is a problem with the glass crystal IC. After replacement, the boot display is normal.
Xuanlong notebook no booting, power-on 0.26A stop at Fixed current is not booting up, and it is easy to replace a small component.
ASUS X455LJ laptop Won't Turn On was found to be damaged by C3201 after testing, and it was perfectly repaired after replacement.
Acer E5-471 laptop Won't Turn On, with oscilloscope, can easily find the fault point and repair it perfectly.
Lenovo X270 notebook Won't Turn On, after detection found to be caused by a resistor damage, re-welding on a fault repair.
DELL A961P laptop Won't Turn On, repair after replacing PU700 chip.
DELL 5420/7420 series notebook computer Won't Turn On common failing, after testing, found that there was a broken line under BIOS.
MacBook A1466 laptop Won't Turn On, which is found to be R1303 Open circuit after testing, can be directly short-circuit.
