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0 votes
0 answers
770 views

Laptop (Lenovo z500) won't turn on if RAM is not taken out and put back in

I have a Lenovo Z500 laptop (2013 model, i3-3120m, 4GB, Nvidia 740m). it was working fine a few month ago, but after a few weeks without turning it on a problem has appeared. When I turn it on the ...
Ixxxp's user avatar
  • 1
0 votes
3 answers
1k views

Hardware Failure Cause for a laptop? RAM? MB? PSU?

I am currently working overseas, and have been dealing with a hardware failure on my laptop. The IT people suggest that it's probably the motherboard, but there are several variables I would like to ...
user231192's user avatar
5 votes
2 answers
1k views

How to learn the maximum power usage of my laptop

Other people already asked this question, and were referred to internet tools to calculate maximum power usage, but I don't know how to get the information it wanted. For example, it wanted to know ...
Kyle Freeman's user avatar
0 votes
2 answers
462 views

How does my HD retain state when I disconnect my laptop battery?

Title is pretty much self-explanatory. When I disconnect (take out) my laptop's battery for a few hours, then put it back in and turn my laptop on, I haven't lost any information. How is this possible?...
pnongrata's user avatar
  • 2,862