The company belongs to Toshiba's third-party maintenance station. Toshiba notebook computer fault maintenance is as follows:

1, mainboard maintenance of Toshiba notebook computer-the mainboard does not light up, the power indicator light is on, the mainboard does not work, it crashes during startup or operation, the mainboard does not light up or go out, and the mainboard is flooded. 2, Toshiba notebook LCD maintenance-notebook LCD screen does not work, the screen is bright, the screen is dark, the lamp is not bright.

No output from high-voltage board, LCD screen damaged, broken screen, cracked screen, broken screen. 3. Toshiba notebook battery maintenance-the motherboard does not recognize the battery, the battery can not be charged and discharged, and the battery consumes short time. 4. Toshiba notebook hard disk maintenance-the motherboard does not recognize the hard disk when it is turned on, the hard disk cannot be partitioned, and the hard disk cannot boot into the system. The hard disk cannot be installed in the system. After the hard disk is installed in the system, the blue screen hard disk has bad tracks and the hard disk is abnormal. 5. Maintenance of the optical drive of Toshiba notebook computer-the motherboard does not recognize the optical drive, and the optical drive does not work. Failure of poor disc reading and engraving ability of optical drive 6. Toshiba notebook computer screen shaft maintenance-screen shaft broken loose 7. Maintenance of Toshiba Notebook Lamp —— Uneven brightness of LCD. 8. Maintenance of Toshiba laptop screen cable-broken screen cable and white screen 9. Maintenance of the keyboard of Toshiba notebook computer —— the keyboard is stuck, the keyboard gives an alarm, the key cap and key frame of the keyboard are damaged, the key is lost and the keyboard can't be typed, and the fault maintenance is caused by water intrusion. B. Toshiba notebook computer does not recognize the maintenance of optical drive, hard disk, floppy disk, serial port and parallel port. C, Toshiba notebook computer can't install operating system maintenance. Toshiba laptops often crash, lose power or automatically restart for maintenance. D, Toshiba notebook computer boot error, unable to enter the system maintenance. 5. The battery of Toshiba notebook computer can't be charged and maintained. Features of LCD failure phenomenon: A. Toshiba has a display when it is turned on, and the LCD screen is black. B. Toshiba's external monitor is normal, and the LCD screen is colored on a white background. C there are bright lines on Toshiba LCD screen and scratches on the surface. Features of keyboard failure: A. The keyboard can't press keys. B, keyboard key c, keyboard automatic key. Features of battery failure: A. The battery is not charged.