During the boot process, a boot menu is available on request. Through this menu, you can start boot modes for troubleshooting. There are modes to access system parameters, or to reset the device to the factory defaults if the device is configured incorrectly or if you experience problems when booting.
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During the boot process, press the [Esc] key repeatedly in rapid succession in the second stage loader, when the loading kernel message is shown on the screen.
The boot menu is displayed with the available boot modes:
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- Quiet boot: Normal startup. (Default)
- Verbose boot: Start with system messages and an interactive root shell
- VESA only boot: Basic graphic boot
- Emergency boot (setup only): Only the Setup window is available
- Failsafe boot with CRC check: Start with an integrity check of the operating system
- Reset to factory defaults: Reset the client to factory defaults
- Custom boot command: Boot with configurable command line options
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VESA Only Boot
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Use this boot mode if normal boot has graphic issues, for example, if the device has limited Graphical Processor Unit (GPU) support. This mode is not manufacturer specific. In this mode resolution and multimonitor mode and performance might be limited.
Emergency Boot (Setup Only)
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You can also reset your device to factory defaults through the UMS Web App. In this case, the device will be removed from the UMS and you will have to register your device with the UMS again. For details, see Resetting a Device to Factory Defaults via the IGEL UMS Web App. |
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