Hi,
Looking for any pointers. I have a HP Z420 8GB RAM running Windows 6 x64 from one 1TB HDD, CPU is Xeon E5-1620 v2. BIOS is HP J61 v03.91, which I believe is the latest (the HP online diagnostic doesn't seem to be working at the moment).
Ever since I've had it about 5 years ago, it has...