User's Manual

Table Of Contents
Appendix C Computer Device States of
Operation and LED Status
Table C.1 Computer Device States of Operation
Advanced Configuration
and Power Interface (AC-
PI) State
Description
S0 (Working) Normal operating state - Windows session is running
Display will dim and turn off after a time of idle.
S3 (Sleep) The device is sleeping. The Windows session is suspended to RAM, allowing a quick re-
sume to state S0 by:
1. Pressing the power button
2. Pressing a button connected to a switch port configured to have power on
functionality
3. Wake on Gaze (if enabled)
The device is consuming a small amount of power in state S3. Fully charged batteries (no
AC adapter attached) will last a minimum of 24 h in state S3.
Windows Critical battery level is monitored in state S3 to prevent the batteries from being
fully drained. The device will enter state S4 (Hibernate) if the critical value is reached.
After a period of inactivity the device will automatically go into Hibernate (S4)
mode. his is noted by the device i momentarily turning on, then hibernating off.
S4 (Hibernate) The device is in hibernation. The Windows session is suspended to the SSD (hard drive)
and the device is powered off. The session can be resumed to state S0 by:
1. Pressing the power button
2. Pressing a button connected to a switch port configured to have power on
functionality
S5 (Soft Off) Windows is shut down. The device is powered off. Batteries (not drained) and/or AC
adapter attached.
G3 (Mechanical Off) All power sources removed (no batteries and no AC adapter attached).
Table C.2 Power Button States of Operation
Device States
If the Power Button
is Activated in this State
S0 (Working) Normal operating state - Windows session is running.
The Power button will put the device into Standby or force shutdown.
S5 (Soft Off) The device is powered off and Windows is not running.
The Power Button will start up the device and the device will go into Normal operating
state with Windows session running.
Tobii Dynavox I-Series User’s manual v. - en-US
Appendix C Computer Device States of Operation and LED
Status
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