Don't format anything...that is not the way to proceed.
Since you can boot into the a350n in safe mode, that would seem to indicate a driver problem or something else that should be worked on first., rather than assume...that the drive is the problem.
Let's take a look at the troublesome system. Place the proper hard drive back in the system and boot into safe mode with networking. Then...
Please download MiniToolBox , save it to your desktop and run it.
Checkmark the following checkboxes:
List last 10 Event Viewer log
List Installed Programs
List Users, Partitions and Memory size.
Click Go and paste the content into your next post.
Also...please Publish a Snapshot using Speccy, taking care to post the link of the snapshot in your next post.
Go to Piriform's website, and download the free version on the left. Click Download from Piriform.com (the FileHippo link requires an extra click). Or if you want to use a portable version of Speccy (which doesn't require installation), click the builds page link and download the portable version. You will now be asked where you want to save the file. The best place to put it is the Desktop, as it will be easy to find later.
After the file finishes downloading, you are ready to run Speccy. If you downloaded the installer, simply double-click on it and follow the prompts until installation is complete. If you downloaded the portable version, you will need to unzip it before use. Right-click the ZIP file and click Extract all. Click Next. Open up the extracted folder and double-click on Speccy.
Once inside Speccy, it will look similar to this (with your computer's specifications, of course):
Now, at the top, click File > Publish Snapshot.
Click Yes > then Copy to Clipboard
Now, once you are back in the forum topic you are posting in, click the ADD REPLY or REPLY TO THIS TOPIC button. Right-click in the empty space of the Reply box and click Paste. Then, click Add Reply below the Reply box.