DELL Dell Computer maintenance point of Shanghai splash screen black and white LCD screen black Huaping special maintenance service warranty point of official telephone address lookup 

 DELL notebook maintenance projects. 
 1.1: DELL notebook drive repair 
 1.2: DELL Laptop LCD screen repair, black and white, Huaping, broken screen, split screen, screen flash, screen scratches, the screen dark, blank screen 
 1.3: DELL laptop battery maintenance 
 1.4: DELL laptop motherboard repair 
 1.5: DELL Laptop screen cable repair 
 1.6: DELL notebook repair screen axis, 
 1.7: DELL laptop repair tube 
 1.8: DELL notebook repair screen shell, 
 1.9: DELL Laptop keyboard repair 
 1.10: DELL notebook graphics repair 
 1.11 DELL laptop repair high-voltage plate 

 DELL laptop repair failure phenomenon: 
 1, DELL notebook computer does not start, boot no display. 
 2, DELL laptop password is forgotten, can not enter the system. 
 3, DELL notebook computer does not recognize optical drive, hard disk, floppy, serial, parallel and so on. 
 4, DELL laptop can not install the operating system. 
 5, DELL laptop often crashes, power down or reboot. 
 6, DELL laptop boot error, can not enter the system. 
 7, DELL laptop battery will not charge. 
 DELL Laptop LCD screen failure phenomenon features: 

 1, start showing, LCD screen dark. 
 2, the external display normal, black and white LCD screen, Huaping. 
 3, the LCD screen with bright lines, surface scratches. 

 DELL Laptop Keyboard symptoms features: 
 1, no keyboard, press the button. 
 2, the keyboard with keys 
 3, the keyboard keys automatically 
 Shanghai dell computer repair service hotline 

 dell computer engineer technical hotline 

 Technical QQ.4 free consultation 
 Address: Cao Yang Road, Putuo District, Shanghai, Lane 710, Room 1402, No. 31 (Zhongguancun Apartment) near the Zhongshan North Road, 

 Subway Line: 3 \ 4 \ 11 Cao Yang Road Subway Station Line 6, Port Number 7 out of mouth about three minutes walk 

 Bus routes 1:01 446,263,323,562,717 740,742,876,923,948 Caoyang Road Bai Road to 3 minutes walk. 

 Bus routes two sixty-nine 94 216 224 309 829,837,846,876,909 Caoyang Road and Zhongshan North Road, 2 minutes walk. 

 Bus routes 3:129 319 340 706 743 768,838,860,948,950 North Safety North Safety Line Safety Line range of land dedicated high-speed line to a continental security Cao Yang Road, Lanxi Road, walk 1 minute.