Dell Chromebook 3400, Руководство по обслуживанию

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Command Purpose
them. Run this command without arguments to see the current
state.
rlz < status | enable | disable> Enables or disables RLZ.
rollback Attempts to roll back to the previous update cached on your
system. Only available on non-stable channels and non-enterprise
enrolled devices. Please note that this will power wash your device.
route [-n] [-6] Displays the routing tables.
set_apn [-n <network-id>] [-u <username>] [-p <password>] <apn> Sets the APN to use when connecting to the network specified by
<network-id>. If <network-id> is not specified, use the network-id
of the currently registered network.
set_apn - c Clears the APN to be used, so that the default APN is used instead.
set_arpgw <true | false> Turns on the extra network state checking to make sure the default
gateway is reachable.
set_cellular_ppp [-u <username>] [-p <password>] Sets the PPP username and/or password for an existing cellular
connection. If neither -u nor -p is provided, this shows the existing
PPP username for the cellular connection.
set_cellular_ppp -c Clears any existing PPP username and PPP password for an
existing cellular connection.
sound <command> <argument> Low level sound configuration. Can be used to play/record audio
samples and enable beam forming on Pixel.
sound beamforming
<on|off > will enable/disable the feature. sound record [duration]
will start recording. sound play <filename> plays the recorded audio
samples
storage_status Reads storage device SMART health status, vendor attributes, and
error logs.
storage_test_1 Performs a short offline SMART test.
storage_test_2 Performs an extensive readability test.
syslog <message> Logs a message to system log.
tpcontrol{status | taptoclick [on|off] sensitivity [1-5] | set
<property>< value>} tpcontrol {syntp [on|off]} Allows the user to manually adjust advanced touchpad settings.
tracepath [-n] <destination>[/port] Traces the path/route to a network host.
update_over_cellular [enable|disable] Enables or disables the auto updates over cellular networks. Run
without arguments to see the current state.
upload crashes
Uploads available crash reports to the crash server.
wpa_debug [<debug_level>] [--help] [--list_valid_level] [--reset] Sets the wpa_supplicant debugging level.
xset m [acc_mult[/acc_div] [thr]] xset m default Tweaks the mouse acceleration rate.
xset r rate [delay [rate]] Tweaks the autorepeat rates. The delay is the number of
milliseconds before autorepeat starts. The rate is the number of
repeats per second.
xset r [keycode] < on|off > Turns autorepeat on/off. If a keycode is specified, it affects only
that key. If not specified, it affects global behavior.
Chrome commands
Chrome:// pages contain experimental features, diagnostic tools, and detailed statistics. They are hidden in Chrome's user interface.
Chrome://about page lists all Chrome's internal pages. To view all the commands, type chrome://about in the Chrome browser URL as
shown below:
86 Troubleshooting