To check this is working or not, turn off your laptop, and press the key you have selected to power on. Step 1: Turn On your laptop without battery. This will temporarily disable the battery which seems to reset any 'bad charger' bits.
When pressing a The instructions above did not help my situation, but I did find a way to resuscitate my Yoga Pro 2. ( Figure 2) Click Change settings that are currently unavailable at the top of the window. Here’s how to troubleshoot both possible problems: Try pressing the Ctrl key on the laptop. I have tried taking the battery out and draining power.
Hard Power Cycle (For computers that have removable batteries): Unplug the computer from the AC adapter.
