Dell XPS One 2720 System Memory -Failed Advanced Pattern Test

[para313]

I ran the Dell Diagnostic on all components and received a failure on the system memory Pattern Test. The unit seems to operating OK.  Any advise on this error?

[DELL-Jennifer K]

Hi Para,

I would ask you to provide the error code along with the service tag of the machine.

Awaiting your response.

Regards,

[para313]

The unit is a XPS One 2720 (Service tag 9713VX1) with error 0xc000021a.