Dell Technology Guide
Page 278
... AC power adapter type of 130-W or greater applies to laptop computers that the memory you are using is supported by your computer (see "Running the Dell Diagnostics" on page 308). THEY SYSTEM WILL ADJUST THE PERFORMANCE...time (see your computer). THE BATTERY MAY NOT CHARGE. TO RESOLVE THIS ISSUE, TRY TO RESEAT THE MEMORY. U N S U P P O R T E D M E M O R Y. P L E A S E R U N T H E S YS T E M S E T U P P R O G R A M - Connect a 130-W or greater AC adapter to the computer or docking station. Contact Dell for instructions, see "Entering the System Setup Program" on page 281). ...
... AC power adapter type of 130-W or greater applies to laptop computers that the memory you are using is supported by your computer (see "Running the Dell Diagnostics" on page 308). THEY SYSTEM WILL ADJUST THE PERFORMANCE...time (see your computer). THE BATTERY MAY NOT CHARGE. TO RESOLVE THIS ISSUE, TRY TO RESEAT THE MEMORY. U N S U P P O R T E D M E M O R Y. P L E A S E R U N T H E S YS T E M S E T U P P R O G R A M - Connect a 130-W or greater AC adapter to the computer or docking station. Contact Dell for instructions, see "Entering the System Setup Program" on page 281). ...