Users Guide
Table Of Contents
- Dell Edge Gateway 3001 Installation and Operation Manual
- Overview
- System views
- Installing your Edge Gateway
- Safety and regulatory information
- Setting up your Edge Gateway
- Activating your mobile broadband service
- Mounting your Edge Gateway
- Mounting the Edge Gateway using the standard-mount bracket
- Mounting the Edge Gateway using quick-mount bracket
- Attaching the cable control bars to the standard-mount bracket
- Mounting the Edge Gateway on a DIN rail using the DIN-rail bracket
- Mounting the Edge Gateway using the perpendicular mount
- Mounting the Edge Gateway using a VESA mount
- Setting up the ZigBee dongle
- Setting up the operating system
- Windows 10 IoT Enterprise LTSB 2016
- Ubuntu Core 16
- Overview
- Boot up and log in – Remote system configuration
- Updating operating system and applications
- Additional Ubuntu commands
- Ubuntu Network Manager
- Serial ports
- Minicom
- GPIO
- Security
- Watchdog Timer (WDT)
- Cloud LED On/Off
- Global Positioning Systems (GPS)
- Snappy auto update/Autopilot
- Accessing Snappy Store/Snapweb
- Sensors
- Ignition Pin
- System Power Management
- Restoring Ubuntu Core 16
- Flashing a new OS image
- Ubuntu Server
- Overview
- Login to the Edge Gateway using Ethernet Port 1
- Installing or configuring Dynamic Host Configuration Protocol (DHCP) daemon
- Ubuntu Server driver information
- Firmware management on Ubuntu Server
- Configure Watchdog Timer (WDT)
- Trusted Platform Module (TPM)
- Cloud LED On/Off
- Advanced Linux Sound Architecture (ALSA)
- Global Positioning Systems (GPS)
- Serial ports
- GPIO
- Sensors
- Ignition Pin
- System Power Management
- Ubuntu Network Manager
- Restoring Ubuntu Server
- Creating the OS recovery USB flash drive
- Accessing and updating BIOS
- References
- Appendix
- Contacting Dell
Cloud LED On/Off
Cloud LED enables you to visually inspect the operational status of the Edge Gateway by looking at the display light on the left
panel of the Edge Gateway.
1. To export Cloud LED PIN, run the command:
#sudo su –
#echo 346 > /sys/class/gpio/export
#echo out > /sys/class/gpio/gpio346/direction
2. To turn on Cloud LED, run the command:
#echo 1 > /sys/class/gpio/gpio346/value
or
To turn off Cloud LED, run the command:
#echo 0 > /sys/class/gpio/gpio346/value
Advanced Linux Sound Architecture (ALSA)
Advanced Linux Sound Architecture (ALSA) is part of the Linux kernel, which provides an Application Programming Interface
(API) for sound card device drivers.
The following table lists ALSA utilities included with the Edge Gateway:
Table 24. ALSA utilities
Utilities Description
alsactl
Advanced controls for ALSA sound drivers
alsaloop
Create loopbacks between PCM capture and playback devices
alsamixer
ALSA Ncurses mixer
alsaucm
ALSA use-case manager
amixer
Command-line mixer
amidi
Read from and write to ALSA raw-MIDI ports
aplay, arecord Command-line playback and recording
aplaymidi, arecordmidi Command-line MIDI playback and recording
aconnect, aseqnet, aseqdump Command-line MIDI sequencer control
iecset
Set or dump IEC958 status bits
speaker-test
Speaker test-tone generator
NOTE: For more information about ALSA on Ubuntu, see packages.ubuntu.com/bionic/alsa-utils.
Playback
The following shows an example of how to playback audio with ALSA.
1. List available devices (default: baytrailcraudio).
# aplay -l
Setting up the operating system
73