

Quiet - Cooling fan and processor speeds are lowered to reduce fan noise. Your system may produce more noise and experience reduced performance.

Optimized - Balances performance, noise, and temperature.Ĭool - Cooling fan speed is raised to maintain a cooler system surface temperature. Choose the configuration that best suits the way you use your system.

Each option represents a different balance of these three elements. What changes when ultra performance mode is on vs off? Does this simply switch between the pre-defined Balanced and Dell power plans?ĮDIT: I found a page in the Dell Power Manager User's Guide, which explains it:ĭell Power Manager allows you to manage your system’s processor and cooling fan settings so that you can manage performance, system surface temperature, and fan noise. I can find no documentation for "Ultra performance mode".
#Dell power manager windows
When I press Fn-T, I see a Windows toast saying either "Ultra performance mode is On" or "Ultra performance mode is Off". Change the power plan in Microsoft Windows according to your needs.I found that pressing Fn-T (function key and 'T') on my Dell Inspiron 7791 2-in-1 laptop toggles "Dell ultra performance mode".Use the Dell Power Manager and Dell Command | Power Manager tools to optimize battery settings.Save battery power during the use of Dell laptop: decreasing brightness, turning off WiFi/Bluetooth, charging with the original AC adapter, etc.Turn off the Dell laptop when it’s not in use.Unplug the charger when it's not necessary.Check battery health on Dell laptop regularly.Are there useful solutions to improve it?
#Dell power manager how to
How to Improve the Performance of a Dell Laptop BatteryĪfter using the battery for a long time, the battery performance will degrade. The power user may even notice this issue within 18 months. In general, users of Dell laptops will notice an obvious decrease in the run time of their battery after 18 to 24 months. It’s no doubt that all batteries will wear out with time and usage. If the run time does not meet your needs, you should considering replacing the battery with a new one. You can get to know the battery health and status after doing a Dell battery test.
#Dell power manager verification
Note: You should submit some information on the system performance check page whenever the test failed: the service tag, ePSA error, and verification code (before SupportAssist begins to learn how to proceed).
