NetModule NB3000-Line-Hd User Manual page 45

NB3000-Line-Hd User Manual 4.2
connection (115200 8N1) attached to the serial port of your local computer. You will
also see the kernel messages at bootup there.
3. Recovery Image: In severe cases we can provide a recovery image on demand which
can be loaded into RAM via TFTP and executed. It offers a minimal system image for
running a software update or doing other modi cations. You will be provided with two
les, recovery-image and recovery-dtb, which must be placed in the root directory of a
TFTP server (connected via LAN1 and address 192.168.1.254). The recovery image can
be launched from the boot-loader using a serial connection. You will have to stop the
boot process by pressing s and enter the bootloader. You can then issue run recovery
to load the image and start the system which can be accessed via HTTP/SSH/Telnet and
its IP address 192.168.1.1 afterwards. This procedure can be also initiated by holding
the factory reset button longer than 15 seconds.
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