Shanghai Hewlett-Packard computer repair service hotline 021-32170300 021-51932883 021-51933226 

 HP computer engineer technical hotline: 18717788894 

 Free Consultation technology QQ.694153584 
 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. 
 HP (Hewlett-Packard) repair Fault phenomenon: 

 1, HP (Hewlett-Packard) notebook computer does not start, boot no display. 
 2, HP (Hewlett-Packard) laptop password is forgotten, can not enter the system. 
 3, HP (Hewlett-Packard) notebook computer does not recognize optical drive, hard disk, floppy, serial, parallel, and so on. 
 4, HP (Hewlett-Packard) notebook computer can not install the operating system. 
 5, HP (Hewlett-Packard) notebook computer often crashes, power down or reboot. 
 6, HP (Hewlett-Packard) notebook computers boot error, can not enter the system. 
 7, HP (Hewlett-Packard) laptop battery will not charge. 

 HP (Hewlett-Packard) LCD screen features: 

 1, HP (Hewlett-Packard) start showing, LCD screen dark. 
 2, HP (Hewlett-Packard) external monitor, the LCD screen black and white, the video. 
 3, HP (Hewlett-Packard) LCD screen with bright lines, surface scratches. 

 HP (Hewlett-Packard) keyboard failure phenomenon: 

 1, the keyboard no key. 
 2, the keyboard with keys 
 3, the keyboard automatically. 
 Battery failure phenomenon: 
 1, the battery is not charging. 
 2, HP (Hewlett-Packard) battery can be charged and discharged very short why. 

 HP services and equipment: 

 A: debugging and system recovery software (programmable simulator: is the cure procedures on the chip to read and write and edit, fix the problem caused by the failure) 
 B: LCD screen replacement, repair, dark screen. 
 C: Clear power-on password, BIOS password. 
 D: CD-ROM CD, CDRW, COMBO, DVDRW, FDD FDD, HDD hard drive, keyboard, battery (maintenance, replacement) 
 E: dust inside the machine, maintenance, "boot no display" failure. 
 F: (BGA ball array soldering station shed: shed for ball array package removable chips) on the notebook motherboard repair. Hard disk: repair hard disk data