Dell Latitude 3300 Service Manual page 104

• If customer is still covered under Dell Warranty
• Case reference number if there is an open case under the service tag
Invalid Error Code Example
QR APP Validation Tool
Besides using the online tool, customers can also validate the error code by scanning the QR code with a QR APP a smartphone.
1. User to obtain the QR code from ePSA error screen.
2. User can use any QR code scanner application through the smartphone to scan the QR code.
104 Diagnostics