Shanghai DELL Computer Repair Hotline 

 Dell Computer Engineer Technical Hotline 
 Technical QQ.4 free consultation 

 Shanghai Yi Chong computer technology choose us, choose the peace of mind 

 If you hire your own technician, who will also service the printer hard, motherboards, monitors and other components, it is impossible to understand a variety of network configurations at the same time, and a variety of system installation and configuration. We will help you do this, each type of service we have professional engineers, you asked us to please the entire team is equal. 

 Understand the customer wishes to do the most satisfactory service 

 DELL Motherboard Troubleshooting: LCD TV and accessories wholesale professional services providers. 
 DELL Dell notebook computer failure receiving type: 
 1: Screen fault (crack, splash screen, Huaping, dark screen, red screen, etc.); 
 2: board failure (boot black, boot brown, water board, boot Huaping black and white blue screen, boot the machine has abnormal sound, turn the machine has burning smell, etc.): 
 3: Keyboard failure (no word play keyboard, keyboard input character does not, the keyboard sound the alarm, cap off the keyboard, keyboard, water, etc.): 
 4: fan failure (abnormal sound fan, fan does not turn, etc.): 
 5: drive failure (drive does not read the disk, the machine can not recognize drive, optical drive door would not open, the door drive automatic switches, etc.): 
 6: hard disk failure (hard disk rattles, hard disk, not into the system, the hard disk has bad sectors, the machine can not recognize the hard disk, etc.): 
 7: Power and Ethernet port fault (power port failure, loose, fall; LAN port failure, loose, falling, etc.): 
 8: Audio speakers fault (no sound speakers, speakers have noise, no external sound, etc.): 

 1, DELL laptop battery maintenance, 2, DELL laptop repair motherboard 
 3, DELL laptop repair screen line 4, DELL laptop repair cards 
 5, DELL laptop repair lamp 6, DELL laptop repair screen shell 
 7, DELL laptop repair keyboard 8, DELL laptop repair screen axis 
 Second, DELL keyboard symptoms features: 
 DELL Laptop drive maintenance: 
 Does not recognize drive. Do not read CD-ROMs 
 1, no keyboard, press the button. 2, 3 keyboard with keys, keyboard keys automatically. 4 keyboard keys not working and so on. DELL Laptop LCD screen (LCD) Maintenance: 
 1, there are horizontal and vertical lines on the screen, split screen, broken screen, surface scratches and so on. 
 C 2, the normal external monitor, laptop screen, no display, screen dark, sometimes show and sometimes do not display. 
 3, the LCD screen black and white, Huaping, red screen, screen flickering and so on. 
 Fourth, DELL battery failure phenomenon characteristic: 
 1, the battery is not charging. 2, the battery can be charged with a particularly short 
 Major maintenance services: 
 1, professional hard disk data recovery. 
 2, notebooks, desktops, projectors, servers, motherboards and other chip repair. 
 3, the network engineering installation and maintenance debugging. 
 4, enterprise IT outsourcing computer services. 

 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.