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

 Dell computer engineer technical hotline 18717788894 
 Free Consultation technology QQ.694153584 

 Address: 710 Caoyang Road, Putuo District, Shanghai Room 1402, No. 31, Lane (Zhongguancun apartments) close to the Zhongshan North Road 

 Subway: 3 \ 4 \ 11 line 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 white road to Caoyang Road 3 minutes walk. 

 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 line of North Safety safety safety line range land line to land high-speed line Caoyang Road Safety Road Lanxi 1 minute walk. 

 DELL motherboard breakdown maintenance: LCD TV and accessories wholesale provider of professional services. 
 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, brown boot, 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 character to play the keyboard, the keyboard input character does not, the keyboard sound the alarm, cap off the keyboard, keyboard, water, etc.): 
 4: fan failure (fan there is abnormal sound, the fan does not turn, etc.): 
 5: drive failure (drive does not read the disk, the machine can not recognize optical drive, the drive door open, the drive door automatically switches, etc.): 
 6: hard disk failure (disk rattle sound, hard disk, not into the system, hard drive has bad sectors, the machine can not recognize hard drive, etc.): 
 7: Power and LAN port failure (power port failure, loose, fall; LAN port failure, loose, falling, etc.): 
 8: Audio speaker fault (no sound speakers, speakers have noise, no external sound, etc.): 


 DELL can not install the operating system boot no display, can not enter the system password is forgotten power down or reboot DELL notebook LCD Monitor LCD TV and accessories wholesale provider of professional services. 
 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 and other brands partnership to 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 notebook repair screen line 4, DELL laptop repair video 
 5, DELL laptop repair lamp 6, DELL notebook repair screen shell 
 7, DELL laptop repair keyboard 8, DELL notebook repair screen axis 
 Two, DELL keyboard failure phenomenon: 
 DELL laptop drive repair: 
 Does not recognize optical drive. Do not read CD-ROM 
 1, the keyboard no key. 2, 3 keyboard with keys, the keyboard automatically. 4, the keyboard keys not working and so on. DELL laptop LCD screen (LCD) service: 
 1, horizontal and vertical lines on the screen, split screen, screen broken, surface scratches and so on. 
 Three 2, external monitor, laptop screen, no display, screen dark, sometimes shows sometimes does not display. 
 3, black and white LCD screen, video, screen, red, 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, the professional hard drive data recovery. 
 2, laptops, desktops, projectors, servers, motherboards and other chip repair. 
 3, the network installation and maintenance engineering commissioning. 
 4, the enterprise IT computer services outsourcing.