My compaqCQ57
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                    obivincent
    
        
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                            Registration date
            Friday May 31, 2013
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                            May 31, 2013 at 06:04 AM
                        
jack4rall Posts 6428 Registration date Sunday June 6, 2010 Status Moderator Last seen July 16, 2020 - May 31, 2013 at 12:48 PM
        jack4rall Posts 6428 Registration date Sunday June 6, 2010 Status Moderator Last seen July 16, 2020 - May 31, 2013 at 12:48 PM
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                    jack4rall
    
        
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            6428
                
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May 31, 2013 at 08:56 AM
    May 31, 2013 at 08:56 AM
                        
                    Hello,
Try this 1
1) Unplug the power cord --> Remove the battery --> Hold the power button for
60 seconds --> Connect the power supply then try to switch ON the laptop and
later put the battery back into the laptop.
2) If the problem still exists then click on the below link and follow the instructions
https://ccm.net/faq/9066-laptop-screen-won-t-turn-on
Good Luck
            Try this 1
1) Unplug the power cord --> Remove the battery --> Hold the power button for
60 seconds --> Connect the power supply then try to switch ON the laptop and
later put the battery back into the laptop.
2) If the problem still exists then click on the below link and follow the instructions
https://ccm.net/faq/9066-laptop-screen-won-t-turn-on
Good Luck
                
        
                    obivincent
    
        
                    Posts
            
                
            2
                
                            Registration date
            Friday May 31, 2013
                            Status
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            May 31, 2013
            
                    
May 31, 2013 at 12:15 PM
    May 31, 2013 at 12:15 PM
                        
                    thanks dude but still the same problem  screen is black only the caps lock and the nu lock reflecting on n off continuously
                
                
            
                
        
                    jack4rall
    
        
                    Posts
            
                
            6428
                
                            Registration date
            Sunday June  6, 2010
                            Status
            Moderator
                            Last seen
            July 16, 2020
            
    
May 31, 2013 at 12:48 PM
May 31, 2013 at 12:48 PM
    Hello,
Try this 1
Click on the below hyperlink "LED's Blink" and follow the instructions.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c01732674
Good Luck
    Try this 1
Click on the below hyperlink "LED's Blink" and follow the instructions.
http://h10025.www1.hp.com/ewfrf/wc/document?cc=us&lc=en&dlc=en&docname=c01732674
Good Luck
