My laptop can not detect its Hard Drive

Phoenix Securecore Tiano setup...how to do this?

Hiya I messing around with the partition on my hard drive due to error else where. Thats when I borrowed a clean 1TB external hard drive to use as a recovery drive, it was working 100% fine then, and I could copy paste files perfectly fine. But when I jumped on diskpart I accidentally 'clean' the external hard drive rather than my actual internal hard drive.

Anyway, I would normally assume nothing is wrong with the device. But after restarting my laptop doesn't seem to detect the device anymore. Both on device manager and the bios....which I find really weird.

This is pretty urgent considering I borrowed the external hard drive and want to return it in a usabl...

Hello, I own a lenovo ideapad gaming 3 15.6" laptop

So, yesterday I was upgrading my RAM into 16GB, everything was going fine until, trying to put this little metal that protects the 2 ram slow then accidently it moved to the left and sort of burned this capacitor PL202 . One of my friends tested the motherboard and the capacitor and told me it caused no damaged but still im confused on what exactly is the use of this PL202 capacitor and how i really be sure that nothing bad is going to happed to my motherboard as the time goes by. Would totally appreciated any comments about it. Thanks

pd: no, i didnt disconnected the battery or drained all energy before doing...

Hello,
Please can any one guide me how can I type Hash # on keyboard of LENOVO YOGA 530?

How to get the # hashtag key on my HP keyboard its above the number 3 but the pound sign comes on please help