Avermedia AVerAI AG411, Manual

Page: 30 / 38

30
corner of Ubuntu desktop. It can be also controlled by nmcli/hcitool in command
line.
2. Power Mode
Power mode can be modified by the UI on the upper-right corner of Ubuntu or the
following commands.
# get current power mode
$ sudo nvpmodel -q
# setup power mode
$ sudo nvpmodel -m <x># where <x> is power mode number, please refer to
https://docs.nvidia.com/jetson/l4t/#page/Tegra%20Linux%20Driver%20P
ackage%20Development%20Guide/clock_power_setup.html#
for more
information
* Current default power mode: MAXN (0)
3. Watchdog
If the system crashes, it should be rebooted by the watchdog.
# Kernel crash: (detect in 5 seconds)
$ sudo su
$ echo 1 > /proc/sys/kernel/sysrq
$ echo c > /proc/sysrq-trigger
# Application crash: (detect in 30 seconds)
$ sudo avt_tool --watchdog 30 &
$ sleep 1
$ sudo killall avt_tool