After entering the correct information, the online tools will direct user to above screen which contains information of :• Confirmation of the error code and result outcome.• Suggested Part Replacement.• If customer is still covered under Dell Warranty.• Case reference number if there is an open case under the service tag .Invalid Error Code ExampleQR APP Validation ToolBesides using the online tool, customer can also validate the error code by scanning the QR code with a QR APP on smart phone.1 User to obtain the QR code from ePSA error Windows.Diagnostics 157