Shanghai Hewlett-Packard (HP) computer repair service hotline :021 -3,217,030,051,933,226, hello: Dear Hewlett-Packard (HP) computer users! Here is Hewlett-Packard (HP) computer repair service station when your computer Hewlett-Packard (HP) is a problem, you can directly call our customer service hotline, available 24 hours, in order to be able to help you solve the problem as soon as possible, so as not to affect your use, engineers can provide telephone guidance, home repair you can also be sent directly to the professional maintenance station, the engineers on the spot to help you maintenance. Carry address is: Cao Yang Road, Putuo District, Shanghai, Lane 710, 31, Room 1402, Subway Line: Line 3 \ 4 \ 11 Caoyang Road subway station Exit 4 .5 mouth .7 No. 6 exit exit out about three minutes to walk . Computer in a common fault of Hewlett-Packard (HP): 1.1: HP HP notebook computer CD-ROM drive for repairs; drive does not read the disk (DVD, CD, COMBO) 1.2 repair: HP Hewlett-Packard laptop LCD screen, dark screen notebook screen LCD lamps, LCD, bad, bad high pressure plate, smashes LCD screen, broken screen, split screen, screen flowers, the screen Hu Ming suddenly bright, the screen axis off the LCD bright spots, dark spots, bright lines, dark lines, bright band dark with a horizontal line, vertical lines, dark spots, the LCD screen is flashing, 10.6 inch screen, 11.1-inch screen, 12-inch screen, the 13.3-inch screen, a 14.1-inch screen, a 15.4-inch screen, 17-inch widescreen dazzling screen black crystal screen, split screen, broken screen, video, white screen, the screen has a bright line, () (the Company specializes in) 1.3: Repair HP HP laptop battery, battery rechargeable battery electricity short time, the motherboard 1.4: repair Hewlett-Packard (HP) laptop motherboard, motherboard point is not lit, the water board, the power indicator light does not work, the motherboard, motherboard sometimes bright spots, is a bit light, (quote) (quote (quote) does not recognize the battery ) 1.5: Repair HP's laptop screen line: screen line break, video, white screen (offer) 1.6: Repair HP's laptop screen axis: Fracture (quote) 1.7: HP HP notebook computer repair lights tube, the dark screen LCD redness, bright upper half, the lower half of dim (and quote) (quote) 1.8: HP HP notebook computer repair screen shell (quote) 1.9: Repair HP HP laptop keyboard : keyboard with keys the water keyboard, keypad alarm, keyboard with keys, keyboard keycap lost key hit no word, keyboard alarm, the keyboard water maintenance 10: repair of Hewlett-Packard (HP) notebook computer hard drive, the motherboard does not recognize the hard disk, the hard disk can not loading system, hard disk system reported a blue screen, the hard drive has bad sectors, hard rattle 10.1: Hewlett-Packard HP notebook motherboard graphics the Huaping professional maintenance. 11: Hewlett-Packard HP laptop power port poor contact professional maintenance. 12 Hewlett-Packard HP notebook cooling fan is not good, crashes, poor contact brownout repair 13 Hewlett-Packard HP notebook interface: USB, VGA, Network Interface RJ-45 maintenance. Hewlett-Packard (HP) laptop repair, HP HP laptop repair, HP HP notebook point light maintenance, Putuo Hewlett-Packard (HP) laptop repair, professional maintenance of the Shanghai Putuo HP notebook, the Putuo hp laptop repair, hp Putuo laptop professional maintenance. Notebook breakdown maintenance - Maintenance articles HP laptop motherboard repair - Chipset: chipset laptop motherboard core components, which directly affects the performance of the entire board, thereby affecting the performance of the entire notebook to play. Current market sales of all kinds of books have marked what type of chipset. According to the different placement of the motherboard, the chipset is generally divided into Northbridge and southbridge chips. Northbridge provides the CPU type and clock speed, memory type, and ISA / PCI / AGP slot, ECC error correction and other support. Southbridge chip provides KBC (keyboard controller), RTC (real-time clock controller), USB (Universal Serial Bus), Ultra DMA/33 (66) EIDE data transfer mode and ACPI (Advanced Energy Management), etc. supported. Northbridge chip plays a dominant role, often referred to as the main bridge (Host Bridge).