Shanghai DELL computer repair service hotline 021-32170300 021-51932883 021-51933226 

 Dell Computer Engineer Technical Hotline 18717788894 
 Free Consultation technology QQ.694153584 

 Address: Shanghai Putuo District, Cao Yang Road 710, Lane 31 1402 (Zhongguancun Apartment) near the Zhongshan North Road 

 Subway Line: 3 \ 4 \ Line 11 Caoyang Road subway station, No. 6 .7 mouth about three minutes to walk out of the mouth 

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

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

 Bus routes 3:129 319 340 706 743 768,838,860,948,950 North Safety North Safety Line Safety Line range land line land line speed to Caoyang Road Safety Lanxi Road, walk 1 minute. 

 DELL motherboard failure repair: LCD TV and accessories wholesale professional services business. 
 Dell DELL laptop failure receiving type: 
 1: Screen fault (split screen, splash screen, the video, dark screen, red screen, etc.); 
 2: System board failure (boot black, boot brown, water board, boot Huaping black and white blue screen, boot the machine with abnormal sound, turn the machine there is a burning smell, etc.): 
 3: Keyboard failure (no word play keyboard, keyboard characters wrong, the keyboard sounds the alarm, cap off the keyboard, keyboard water, etc.): 
 4: fan failure (FAN abnormal sound, the fan does not turn, etc.): 
 5: Drive Failure (CD-ROM does not read the disk, the machine can not recognize CD-ROM, CD-ROM drive door open, the door drive automatic switches, etc.): 
 6: hard drive failure (hard disk rattle sound, hard disk, not into the system, hard disk has bad sectors, the machine can not recognize hard disk, etc.): 
 7: Power and LAN port failure (power supply port failure, loose, fall; LAN port failure, loose, fall, etc.): 
 8: Sound speaker failure (no sound speakers, speakers have noise, no external sound, etc.): 


 DELL can not install the operating system boot no display, enter the system password is forgotten can not power down or reboot DELL Laptop LCD Monitor LCD TV and accessories wholesale professional services business. 
 Years the company has continued to focus on notebook repair, pick. LCD monitors and LCD TVs-site maintenance, continuously expand and ACER ASUS BENQ HP SONY DELL IBM TOSHIBA partnerships and other brands, which give priority to the introduction of the original parts and technical personnel, and finally have a complete line of accessories resources, a strong technical team, and extensive experience in brand maintenance. 
 Shanghai Dell notebook failure receiving type: 
 1, DELL laptop repair battery, 2, DELL laptop motherboard repair 
 3, DELL laptop repair screen line 4, DELL laptop repair card 
 5, DELL laptop repair lamp 6, DELL laptop repair screen shell 
 7, DELL laptop repair keyboard 8, DELL laptop repair screen axis 
 Two, DELL keyboard failure phenomenon: 
 DELL laptop drive maintenance: 
 Does not recognize drive. Do not read CD-ROM 
 1, the keyboard no key. 2, 3 keyboard with keys, the keyboard automatically. 4 keyboard keys not working and so on. DELL laptop LCD screen (LCD) Maintenance: 
 1, horizontal and vertical lines on the screen, split screen, screen broken, surface scratches, etc. 
 3:2, external monitor, laptop screen, no display, screen dark, sometimes show and sometimes do not display. 
 3, black and white LCD screen, the video, red screen, screen flickering and so on. 
 Four, DELL battery failure phenomenon: 
 1, the battery is not charging. 2, the battery can be charged with a particularly short 
 Major maintenance services: 
 1 professional hard drive data recovery. 
 2, notebooks, desktops, projectors, servers, motherboards and other chip repair. 
 3, the network installation and maintenance project commissioning. 
 4, enterprise IT outsourcing computer services.