Hi,
I Have an Acer Aspire Z5801 that is intermittently but consistently hanging. I have rebuilt the system to factory settings, but get the same issue (although the build runs through with no problem). I have booted from a utility CD and run scans on the processor, HDD & memory and found no problems. The BIOS is at the latest version.
The initial problem occurred after the system upgraded to Win10, but having restored back to Win7, I’m still seeing the same symptoms.
As it’s an all-in-one, it’s not a simple job to start swapping out components to see if it is a hardware fault, so I’m looking for any other suggestions ...