Siemens SIMATIC Rack PC 840 V2 Operating Instructions Manual page 127

Example of a summary screen:
Figure 16-9
The Summary Screen appears when the system boot phase completes.
"Keyboard Features" field
If the "Keyboard Features" field is selected in the main menu, the following context menu
appears:
Figure 16-10 "Keyboard features" submenu (example)
Numlock
Key Click
Keyboard auto–repeat rate
Keyboard auto–repeat delay
SIMATIC Rack PC 840 V2
Operating Instructions, Edition 05/2006, A5E00248055-04
Summary screen (example)
Switches Numlock on or off following power on. The "Auto" setting
maintains the state of the previous power-down.
Creates an audible click when a key is pressed.
Increase in automatic key repeat rate
On-delay of automatic keyboard repeat
Detailed descriptions
16.5 BIOS Setup
16-29