HDD is dead, lost partition, formatted, fdisked, O/S is corrupted, forget password, virus infected, machine is dead
Operating system crashed, conflict, virus, forget password Machine only shows on external monitor but not shows on LCDįlicking, horizontal or vertical lines across the screen LCD shows dim, is white, black or dark (problem with light bulb, back light, invertors, cable or motherboard LCD is broken, LCD cover and hinge are broken Keyboard is not working or functioning, some keys not workĭrivers such as hard drive, FDD, CD, DVD, CDRW not booting up
Machine is dead after upgrade BIOS or due power surge PCMCIA socket is damaged, memory socket, CPU socket, USB port and any connection ports are broken or not recognized Spill liquid on the keyboard and/or motherboard, corrosion,
Very hot, overheat, fan not run or stop running properly, fan is running but no air comes out, the heatsink may be full of dust, air does not have good circulation System hangs up, hang up or freezes or freeze up or shuts or shut down by itself
Motherboard is burnt (plug in a wrong AC adaptor may cause this problem) Machine works on battery but not work on adaptor Power jack or AC DC jack or power connector or plug is burned or broken or loose or bad ĭoes not power up or there is power but no boot up
Laptop and Notebook Motherboard Component Level Repair
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