Asus R80TA - Manual (Page 54)

 VivoTab Note 8 E-Manual
4. My VivoTab Note 8 does not boot up. How can I fix this?
You can try doing any of the following suggestions:
• Remove all connected devices to your VivoTab Note 8 then
restart your system.
• If the problem still exists, contact your local ASUS service
center for assistance.
5. Why can’t my VivoTab Note 8 wake up from sleep mode?
• You need to press the power button to resume your last
working state.
• Your system might have completely used up its battery
power. Connect the power adapter to your VivoTab Note 8
and connect to a power outlet then press the power button.