Glossary
SIMATIC IPC647C
240 Operating Instructions, 12/2010, A5E02669337-02
Warm restart
The restart of a computer after a program was aborted. The operating system is loaded and
restarted again. The CTRL+ ALT+ DEL hotkey can be used to initiate a warm restart.
WLAN
Wireless LAN is a local network that transmits data via radio waves, infrared light or another
wireless technology. Wireless LAN is mainly used for mobile computer applications in office
or factory environments.