Siemens Simatic PC Panel PC 870 - Manual (Page 40)

Connecting and Switching On the Panel PC 670/870 Release 11/02
2–18 SIMATIC Panel PC 670/870 Start-Up Instructions
2.8 Use of USB Peripheral Devices
USB interfaces
Panel PC 670
operating system With membrane
keyboard With
touchscreen
Windows 98 SE, German/English yes yes 1
Windows NT 4.0 with USB driver
extension, German/English With restrictions 2 With restrictions 2
Windows 2000 Professional Multi-
Language yes yes
Windows XP Professional Multi-Language yes yes
Panel PC 870
operating system With membrane
keyboard With
touchscreen
Windows NT 4.0 with USB driver
extension, German/English With restrictions 2 With restrictions 2
Windows 2000 Professional Multi-
Language yes yes
Notice
A short circuit of the voltage supply on the USB front connector causes a reset
on the Panel PC.
Caution
Wait 10 seconds after inserting or unplugging a USB unit before starting to use
USB units available (e.g. external keyboard or mouse).
This also applies to touch panels, particularly with regard to touch operation.
1 In order to install USB devices, it is necessary to use a PS/2 mouse and PS/2 keyboard.
2 Refer to Section "Panel PC 670/870 - Windows NT 4.0 with USB Stack" on Page 2-20.