Lenovo computer repair customer service hotline 021-63010529 LENOVO the computer engineers technical hotline 13524378106 free consultation QQ.158394865 Lenovo repair motherboard failure phenomenon characteristics: LENOVO Lenovo laptop does not start, boot no display. 2, LENOVO Lenovo laptop password is forgotten, can not enter the system. LENOVO Lenovo laptop does not recognize optical drive, hard disk, floppy disk drive, serial, parallel, and so on. 4, LENOVO Lenovo laptop can not install the operating system. 5, LENOVO Lenovo notebook computer often crashes, power down or reboot. 6, LENOVO Lenovo laptop boot error, can not enter the system. 7, LENOVO Lenovo laptop battery will not charge. Laptop failure: A boot failure: does not boot, without pressing power reflect, boot no display; occasionally boot, occasionally not boot; password locked into the system can not stand in the logo at; boot screen appears in English or digital error can not be into the system; into the system after the blue screen, reboot, crash. B, LCD fault: boot display, but the screen is very dark (dark screen); black and white LCD screen, Huaping; LCD splash screen, split screen; LCD screen with a horizontal or vertical bright line, bright band. C, functional failure: computer keyboard string keys, sticky keys, key failure, etc.; the computer touchpad can not use; computer no sound; computer can not access; computer screen off-axis can not turn together, the case has been damaged; computer CD-ROM drive does not read the disk read disc noise, automatically eject the disc. The Zhaoyang V Series Zhaoyang K series Zhaoyang Yu Zhaoyang A series Zhaoyang E Series Zhaoyang D Series Zhaoyang the 15 series zhaoyang 70_81_31 Series 420 Series 150 Series the Zhaoyang X Series Rising Sun Rising Sun 120 Series Rising Sun Rising Sun 410 Series Rising Sun 210 the series Rising Sun 125 Series Rising Sun 160 Series Rising Sun C100 Series Tin Yat S Series Tianyi F30 Series Tianyi F21 series days Yat F20 series days Yat 200 series days Yat 100 Series days Yat Series 80 1 +1 notebook Zhaoyang E660 Zhaoyang E280 Zhaoyang E370 Zhaoyang E680 Zhaoyang E290 Zhaoyang S650 days Yat Tin Yat 80 Series Tianyi F20 Series F40 Series Rising Sun 160 Series Rising Sun 125 Series Rising Sun C100 Series Rising Sun 410 Series Rising Sun 210 series Tin Yat F30E series days Yat F50 series Tin Yat F30AE series Tin Yat F31G series Tianyi F31A series Tin Yat F40M series Tianyi F40A series days Yat F41A Series Tin Yat F41G series professional repair Lenovo laptop LCD screen LCD broken, high-pressure the lamp repair water board point is not bright, bright line, Huaping, black and white, blue screen, screen dark screen keyboard with keys not typing, optical drive does not read LENOVO Lenovo notebook repair parts of the system LENOVO Lenovo laptop repair and other LENOVO Lenovo notebook maintenance, can be divided into parts section. LENOVO Lenovo notebook repair software system failure LENOVO Lenovo laptop repair hardware failure. LENOVO Lenovo notebook repair parts section. 1.1: LENOVO Lenovo notebook repair CD-ROM drive (LENOVO Lenovo DVD, Lenovo CD, Lenovo COMBO) 1.2: Lenovo laptop LCD screen repair 3: LENOVO Lenovo notebook maintenance battery, 4: Lenovo laptop repair motherboard 5: LENOVO Lenovo notebook repair screen line 6: LENOVO Lenovo notebook repair screen axis, 7: LENOVO Lenovo notebook repair lamp, Company Address: South Xizang Road, Huangpu District, Shanghai 1501, Building 1, Room 403, Lane near South Zhongshan Road Metro line: 4/8 Tibet Road Station No. 1 out of the mouth to walk 50 meters north, opposite the mouth on the 5th. Bus routes 1:715 771 the China Pavilion cars 3-wire to Tibet South Road, Zhongshan South Road next to. Bus routes 2: 318182396 the China Pavilion shuttle 3 lines 715,969,771 South Xizang Road Quxi, station opposite. Bus routes 3:327 8691441810923 to Zhongshan South Road, South Xizang Road Station walk two minutes.