Booting Of The Tcu; Messages During Booting; Diagnostics Options During Booting - Siemens SINUMERIK 840D sl TCU 30.3 Equipment Manual

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6.4.8

Booting of the TCU

6.4.8.1

Messages when booting

While the TCU boots, a progress indicator is displayed with messages showing the current status

after the BIOS has been loaded and before the operating system is started. While the IP address

is being determined via DHCP and the TFTP is being downloaded (boot image), a progress bar

indicates that booting of the TCU is not yet complete, or that a fault has occurred.

You can see the current boot phase below the progress bar. If a fault occurs, you can call

further information by touching the "F1" field.

6.4.8.2

Diagnostics while booting supplementary conditions

In the following supplementary conditions, the diagnostics window is displayed and booting of

the TCU is interrupted:

• When the <1 / F1> function is selected during booting

• When a warning message is displayed

• When a fault occurs

You can select functions <1 / F1> to <8 / F8> mentioned below by tapping on the Panel.

Alternatively, you can do this via the corresponding function keys of a connected USB

keyboard.

TCU 30.3

Equipment Manual, 03/2023, A5E40874197B AD

Networking

6.4 Service and diagnostics

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