Shanghai fujitsu computer repair service hotline 021-32170300 021-52133965 Fujitsu Computer Engineer Technical Hotline: 13564873017 free consultation technical QQ.1229425231 Company Address: Shanghai Putuo District 31, Lane 710, Cao Yang Road, Room 1402 (Zhongguancun apartments) near Zhongshan North Road subway line : 3 \ 4 \ Line 11 Caoyang Road Metro Station No. 6 .7 mouth out about three minutes walk FUJITSU repair Fault phenomenon: a notebook computer does not boot, boot no display. 2, laptop password is forgotten, can not enter the system. 3, the notebook computer does not recognize optical drive, hard disk, floppy, serial, parallel, and so on. 4, notebook computer can not install the operating system. 5, notebook computer often crashes, power down or reboot. 6, laptops boot error, can not enter the system. 7, the laptop battery will not charge. FUJITSU services and equipment: A: software debugging and system recovery (programmable simulator: It is the curing process on the chip to read and write and edit, fix the problem caused by the failure) B: LCD screen replacement, repair, dark screen. C: Clear power-on password, BIOS password. D: drive CD, CDRW, COMBO, DVDRW, FDD Floppy, HDD hard drive, keyboard, battery (maintenance, this center has been dedicated Fujitsu laptop motherboard, keyboard, battery, LCD screen repair the chip, in the laptop warranty repair as long as your laptop has the warranty period or man-made causes, resulting in unusable, you can come to our center for repair. We have long shelf parts. Fujitsu laptop screen repair laptop LCD screen is a very sophisticated electronic imaging module thin fragile. occur following failure (1) screen can only see the inside of the image is very dark (screen inside the tube damaged) (2) screen appears bright line (internal screen LCD panels have been squeezed off line. (3) The screen color display is not normal (LVDS LCD main chip aging or damaged. (4) black and white notebook (laptop screen damage internal power supply) (5) LCD screen appears chunk spots (under bump replacement LCD screen LCD Screen) (6) LCD screen appears white porphyritic (replacement backlight system components) notebook failures and maintenance services: 1. can not boot, the power light does not shine - motherboard power part of the problem, or graphics (graphics chip) Error 2. . boot no display - is probably not drive, may be the motherboard, CPU, memory or Northbridge Question 3. screen dark screen flowers - lamp, high pressure, screen wire, screen, display chip (graphics), motherboard The question on the chip and other aspects of the control panel 4. Battery power can not be recharged or no discharge - the problem of controlling the battery or the battery on the motherboard chip 5. Do not recognize the hard disk or CD-ROM, floppy - control drive (floppy disk drive on board ) chips have a problem, or are switched Southbridge Question 6. decrypt decrypt the hard disk - except 7. special models into the system - hard disk, CPU, memory, motherboard and so may have a problem (except software) 8 . Death (on the way to stop the operation) - This is a hidden problem needs time longer, and there are many issues involved, the first to identify the problems and then offer to do BGA chip and motherboard 9. lamp replacement 10. change motherboard (the motherboard can not repair by replacing the chip, you need to change an original motherboard)