Siemens SIMATIC IPC277D Operating Instructions Manual page 140

Technical specifications
9.6 BIOS description
Advanced menu > submenu "Video Configuration"
Note
This setting is used when Windows is subsequently booted up. The new value is applied if
the brightness is changed with the "Set brightness" tool.
Entry
Panel brightness
140
Meaning
Sets the screen brightness from 10 to 100 percent in the case of
non-Windows operating systems.
During the start, screen brightness is automatically set to 50%
so that you can set the BIOS Setup.
Operating Instructions, 12/2016, A5E03409486-AE
SIMATIC IPC277D