Honeywell Thor VM3 Manual page 122

Auto-On
Select the Auto-On power scheme/plan when it is desired that the Thor VM3 power on when external power is
connected.
In Auto-On mode, the Thor VM3 is turned On by the presence of external power with no user interaction required.
Ignition input is ignored when Auto-On Mode is enabled.
The following default timeouts are used in the Auto-On power scheme/plan.
Setting
Dim the display
Turn of the display
Put the computer to sleep
Hibernate after
5 - 24
Plugged In
(AC or DC Power)
Never
30 minutes
Never (see note)
300 minutes
On Battery
(UPS Power)
Never
1 minute
Never (see note)
20 minutes