Nanjing Yu Xin Computer Services

Our business philosophy: honesty, reputation first! Your calls after we first inquired in detail about the symptoms, you do it yourself repair guide, in the case of remote can not be repaired and then determine whether you need on-site service, help you save money. Our commitment to you: free consulting services to answer your computer questions, sincerely for your service and your computer! Service Mission: Zhou anxious poor, comprehensive way; excellence, honesty; the lowest cost to repair the best computer! Service commitment: in the shortest possible time, least cost, fastest, most reliable technology to provide the best on-site service; do not go out, ask for help, do not bother, let your computer with you grow up healthy every day let your computer get comfortable with, have fun! The maintenance department for small and medium companies / corporate and personal / home computer users to provide professional and efficient, fast and convenient computer maintenance, network maintenance and other computer services. Desktop / notebook, LCD 1, software, system maintenance: software installation, system installation, computer-driven installation, backup, recovery, killing all kinds of Trojan virus, data recovery, a variety of system error correction, repair system vulnerabilities. 2, hardware, accessories, maintenance: blue, black, can not boot, boot no home repairs and routine failure detection, to identify damaged parts showed the user's consent in the case of hardware replacement or repair. 3, computer maintenance and repair: operating system optimization, garbage removal, upgrading computer startup / running speed, home visits for the chassis hardware removal and machine maintenance, performance testing and upgrade guidance services. 4. Network Services: Local Area Network, commissioning, maintenance and optimization, troubleshooting and repair. 5, data recovery: hard disk, U disk, memory cards and other storage devices is lost and corrupted data recovery, accidentally deleted, formatted wrong, wrong partition, partition table errors. 6, to solve a variety of computer failure, boot failure, remove power-on password, BIOS password, bios refresh upgrade. Diy bios Image Network Support: computer dial-up Internet access, broadband Internet access, shared Internet access installation and commissioning; networking, local area network sharing, printer sharing and all network problem! Virus Defense: data recovery, hard drive repair professional and technical support to ensure safety. Troubleshooting laptop laptop motherboard failure phenomenon common characteristics: 1. laptop does not boot, the boot can not be displayed, can not enter the system password is forgotten. 2. The notebook computer does not recognize optical drive, hard disk, floppy, serial, parallel and so on, you can not install the operating system. 3. The laptop often crashes, power down or reboot, boot error, can not enter the system. Laptop LCD screen failure phenomenon common characteristics: 1. laptops start showing, LCD screen dark, external monitor, LCD blank screen, the video. 2. laptop LCD screen with bright lines, highlights and the like. Common symptoms of laptop keyboard features: 1. laptop keyboard, press the button, press the keyboard keys. 2. laptop keys automatically. Common symptoms of laptop battery features: 1. laptop battery is not charging. 2. The laptop battery can be charged and discharged very short. Common symptoms of notebook computer interface features: a notebook computer most likely faulty interface card interface, USB interface, IEEE1394 port, and a headphone jack, etc., occur mainly due to problems is to use a plug and improper operation caused by poor quality, Mainly as follows: pin damage, the interface circuit burned, port surface coating of rust. To the customer's needs, we also provide computer supplies delivery service, you need a phone merchandise can be delivered immediately your hands, quality assurance, worry-free sale.