Dell Technology Guide
Page 278
... correct the date or time (see "Running the Dell Diagnostics" on page 337). THE AC POWER ADAPTER WATTAGE AND TYPE CANNOT BE DETERMINED. Connect the correct AC adapter to the computer or docking station. YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. STRIKE THE F1 KEY TO CONTINUE, F2...
... correct the date or time (see "Running the Dell Diagnostics" on page 337). THE AC POWER ADAPTER WATTAGE AND TYPE CANNOT BE DETERMINED. Connect the correct AC adapter to the computer or docking station. YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. STRIKE THE F1 KEY TO CONTINUE, F2...