Resolve Windows 10 related issues for your HP computers or printers by HP Windows 10 Support Center
Failed system test. HARD drive
The code you posted failed the checksum test, and I tried inserting O's and 0's to no avail.
99.9% of the time you get a 24 character disk failure code, you will need to install a new hard drive and reinstall the operating system.
Below is the link to the service manual where you can find the hard drive removal and replacement procedure.
HP 15 TouchSmart Notebook PCHP 15 Notebook PCCompaq 15 TouchSmart Notebook PCCompaq 15 Notebook PC M...
You may want to consider replacing the 2.5" mechanical hard drive with a better performing 2.5" solid state drive (SSD).
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