kalifsoup

updated

6 years ago

K

kalifsoup

9 Posts

2

17105

March 24th, 2020 01:00

[7400 2-in-1] Sleep mode not working. HELP

Hello,

1. My power is set to sleep mode (default Dell power plan settings, screenshot below). Why, when I turn on laptop after night, it boot like it was in hibernate (black screen with DELL logo during boot)?

2. When I close the lid I hear fan for next ~30-90 seconds.  Fan slow down/turn off for few second and back to noise 1 to 3 times before laptop go to sleep - if it go...

Sometimes there are a lot of problems with powercfg -requestest with Realtek Audio, Legacy Kernel Caller and others. Laptop never go to sleep - laptop is running non-stop after the the lid was closed. It's hot and loud. Sleep mode do not work!

3. Why power plans are limited? Why HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Power  - CsEnabled is modified by Dell drivers/apps? Why any changes in limited power plans setting disrupt modern sleep, CPU and FAN control and expressSign-in feature? This problems exist from the 1st day I got this laptop.

Using Dell devices for 15 years and I'm getting crazy for the first time.

Tested on battery and AC. Drivers, Command and Windows fully updated.

Tested on fres Windows install

Power settings: