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If you do not live in the United States / Canada, please click on the link If the troubleshooting steps do not work for you at the link above, you can use the to create a folder for your problem and contact HP. You can use the document below for troubleshooting:Ĭomputers laptops HP - computer won't start (Windows 7, Vista, XP)įlashing light usually indicates a hardware problem. I read your post and I understand that your laptop is unable to start, and only the light flashes. Hi to the HP Forums! To help you get the most out of the Forums of HP, I would like to draw your attention to the Guide of the Forums HP first time here? Learn how to publish and more. What it means? It turned out just to be like this, after that he went on hibernation, last week.

It stops after turn it on for a few seconds and Caps Lock and Num Lock LEDS Flash at all times (once per second, and on and on). Pavilion DV4-2040us: laptop cannot go further after turning on with blinking LED If you don't care to lose all the files on the laptop, please follow the instructions on the link below to learn how to perform a system restore. Have you tried the market system recovery tool? Unfortunately, I wouldn't be able to help you with this question. After 3 failed attempts, I get the 63488132 system deactivation code. Browser - Google Chrome 10+, Internet Explorer (IE)10.0+, and Firefox 3.6.x, 12.Pavilion dv4-2040us: don't you remember administrator or power on passwordsĭon't you remember the administrator password or power on password.

Browser - Google Chrome 10+, Internet Explorer (IE)10.0+, and Firefox 3.6.x, 12.0+.

Operating System - Windows 7, Windows 8, Windows 8.1, Windows 10.

Remove 'HP Support Solutions Framework' through Add/Remove programs on PC.

HP Support Solutions Framework - Windows Service, localhost Web server, and Software.

This tool will detect HP PCs and HP printers. Note: This tool applies to Microsoft Windows PC's only. Technical data is gathered for the products supported by this tool and is used to identify products, provide relevant solutions and automatically update this tool, to improve our products, solutions, services, and your experience as our customer. This product detection tool installs software on your Microsoft Windows device that allows HP to detect and gather data about your HP and Compaq products to provide quick access to support information and solutions.

Hp pavilion dv4-2145dx hpq004