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It beeps 5 times and black screen,how can i fix this without opening the laptop components

Hi, 4 beeps indicate a Memory Read / Write failure. Try re-seating the Memory module by removing and reinserting it in the slot. Here is a link to the service manual for your laptop. Scroll to p.14 to view the prerequisites and procedures necessary to remove / replace the memory module. If it is still faulty after you have done this I suggest that you purchase a new appropriate memory module. http://downloads.dell.com/manuals/all-pr

THE KING OF LIGHT 5 beeps as post means it is Real Time Clock (RTC) power fail. Possibly caused by a CMOS battery failure. you will have to partially disassemble your computer. This video should get you there.