Siemens SIMATIC PANEL PC 877 - Manual (Page 66)

Commissioning
8.6 Microsoft Windows operating system
SIMATIC Panel PC 877
8-12
Operating instructions, Release 07/2006, A5E00877780-01
8.6.3 Windows XP Professional
Restrictions
Note
If you have an external PS/2 keyboard and a USB keyboard connected at the same time, the
keyboard LEDs on the external keyboards may not be correctly refreshed in some
circumstances.
Service Pack
After a new installation of Windows XP Professional, install at least Service Pack 2. Service
Pack 2 is supplied in the product package.
Note
If you are using SIMATIC WinCC or SIMATIC WinCC flexible, pay heed to the operating
system releases. For additional information, refer to the SIMATIC WinCC and SIMATIC
WinCC flexible documentation.
Automatic logon
When automatic logon is used, a defined user is automatically logged on with a defined
password. No logon dialog appears when the operating system starts up. For additional
information, refer to the Windows help.
Call
Start menu "Start", command "Settings > Control panel > Automatic Updates"
You can deactivate this function in the dialog "Automatic Updates" "Keep my computer up to
date. With this setting enabled, ….
Updates will then no longer be performed automatically on the device via the Internet.
Notice
When the check-box is activated, updates will be installed automatically on the device via the
Internet even when they have not been released by Siemens AG.