How to Change the BIOS Battery Charge Mode to Primarily AC U…
https://www.dell.com/support/kbdoc/en-us/000184707/how-to-change-the-bios-battery-charge-mode-to-primarily-ac-use-on-alienware-laptop
Method 1: Set Primarily AC Use in BIOS Turn the laptop on. Press F2 key during the startup to enter the BIOS. Switch to Advanced tab. Locate Express Charge (see Figure 2 [English Only]) or Battery Charge Configuration (see Figure 3 [English Only]). ... Change the value to Primarily AC Use. Press F10 to save the change and exit. ...
Turn the laptop on.
Press F2 key during the startup to enter the BIOS.
Switch to Advanced tab.
Locate Express Charge (see Figure 2 [English Only]) or Battery Charge Configuration (see Figure 3 [English Only]). ...
Change the value to Primarily AC Use.
Press F10 to save the change and exit. ...
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