Acer Aspire E1-422G - Manual (Page 59)

Power management - 59
Your computer will also not start if it receives an instruction to start
over a network (Wake on LAN).
1. Open the Desktop.
2. Click Power Options in the Notification area.
3. Select More Power Options.
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4. Select Choose what the power buttons do.
5. To access Shutdown Settings, select Change settings that are
currently unavailable.