Siemens SIMATIC IPC627D Operating Manual page 52

BIOS update
3. Reset the device (warm or cold restart).
The following message appears briefly on the display at the end of the self-test:
Press ESC for boot options
4. Press <ESC> to open the BIOS selection menu.
5. Click the "BIOS Update" button.
6. Follow the instructions on the screen.
Reboots
There may be several reboots after a BIOS update. These reboots are initiated by the
Management Engine (ME). The reboots are required by the ME to adapt itself to the changes
of the BIOS update.
52
Operating Manual, 05/2016, A5E33664825-AB
BIOS Description