CPUs for M7-400
11-20 S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
11.4.3 Operator Inputs in the BIOS Setup

Definition of the Setup Fields

Within the BIOS setup, there are fields in which you can make entries or selections.
These fields have the following functions:
Editbox;
You can enter desired values in this field . The field content must be
deleted first with BACKSPACE or DEL .
List box;
This field lists, for example, all menu pages in the setup menu, from
which you can select and start one.
Check box;
You can switch on the associated function by activating the check box [ ] and
switch it off again by deactivating the check box [] .
Option button;
By activating an option button () you can select one of a range of options.
Activating another option button has the effect of deactivating the previous
option button ( ).