Operating instructions

Operation and configuration
9.1 Normal operation
SIMATIC Panel PC 677B
Operating Instructions, 05/2007, A5E01035609-01
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9.1.2 Logging on to the operating system using the on-screen keyboard
The logon dialog is displayed when you have assigned an administrator password.
Note
An on-screen keyboard (OSK) appears for devices with touch screen panels. You can enter
the administrator password directly on the touch screen using the screen keyboard or using
the mouse. For additional information, refer to the Microsoft help on screen keyboards.
9.1.3 Switching off the device
Procedure
1. Shut down the operating system.
Caution
When using the operating systems Windows 2000 Professional,
Windows XP Professional or Windows XP Embedded, wait until the display has turned
dark.
2. Switch the device off using the On/Off switch.
3. In order to isolate the power supply completely, turn off the power at the power supply
switch and pull out the plug from the device.
Warning
Always pull out the plug to isolate the device from the mains.
In the case of the direct key module, make sure the keys of the membrane keyboard
that are configured as direct control keys remain operable until the voltage of the entire
device has been switched off.