Power Suite Ubuntu x86/OS Enhancement Utility/Hibernate
From ESS-WIKI
Step1. Click on "Hibernate" to disable or enable Hibernate feature.
Step2. Click on "Confirm" to disable or enable Hibernate.
Step3. In the Ubuntu's Settings, set the "Power Button Behavior" to "Hibernate".
Step4. Pressing the Advantech IPC's Power Button will put the system into Hibernate mode.