If i on my system there is no signal when i plug out ram and again inserted into ram slot. after restart my pc works fine every time i have to plugout the ram and inserted it again suggest any solution and tell wat problem in my system..
every time i have to plug out the ram when restart it loads os if ram is not pluged from ram slot it shows no signal . os is not loaded.
Its problem with your RAM i think your RAM is too old or damaged.If it is old it needs a clean.Just use a pencil Eraser and clean the pins of RAM or use a soft cloth dipped in perfume to clean the RAM.Hope it will solve your problem else you need to replace your RAM.
some times my hard disk light outside the cpu case does not glow(i think hard disk does n't load at that time) whether any problem with my hardisk
Limited recovery capabilities works with many but not all deleted files,but you can still try to use some profession recovery software.