Lenovo Laptop - Hard Reset - Emergency Reset Hole
The emergency-reset hole has a small button inside that can be pressed to disconnect the battery from the laptop (since the batteries are no longer removable).
P20
Shutdown the laptop and disconnect everything.
Use a paperclip or SIM tool to hold the button down for 5 - 10 seconds.
P21
Shutdown the laptop and disconnect everything.
Use a paperclip or SIM tool to hold the button down for 5 - 10 seconds.
P22
Shutdown the laptop and disconnect everything.
Use a paperclip or SIM tool to hold the button down for 5 - 10 seconds.
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