Dell Technology Guide
Page 278
...SYSTEM WILL ADJUST THE PERFORMANCE TO MATCH THE POWER AVAILABLE. Enter the system setup program and correct the date or time (see "Contacting Dell" on page 308). O F - YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. THE AMOUNT OF SYSTEM MEMORY HAS CHANGED....the memory (for assistance (see "Entering the System Setup Program" on page 337). THE AC POWER ADAPTER TYPE CANNOT BE DETERMINED. THIS CAN HAPPEN IF THE POWER ADAPTER IS MISSING, THE POWER CORD IS UNPLUGGED, OR THE COMPUTER IS NOT PROPERLY CONNECTED TO THE DOCKING STATION. TO RESOLVE THIS...
...SYSTEM WILL ADJUST THE PERFORMANCE TO MATCH THE POWER AVAILABLE. Enter the system setup program and correct the date or time (see "Contacting Dell" on page 308). O F - YOU SHOULD UNDOCK, REDOCK, ATTACH THE POWER ADAPTER, OR PLUG IN THE POWER CORD. THE AMOUNT OF SYSTEM MEMORY HAS CHANGED....the memory (for assistance (see "Entering the System Setup Program" on page 337). THE AC POWER ADAPTER TYPE CANNOT BE DETERMINED. THIS CAN HAPPEN IF THE POWER ADAPTER IS MISSING, THE POWER CORD IS UNPLUGGED, OR THE COMPUTER IS NOT PROPERLY CONNECTED TO THE DOCKING STATION. TO RESOLVE THIS...