Siemens Simatic PC Panel PC 870 - Manual (Page 18)

Unpacking and Installing the Panel PC 670/870 Release 11/02
1–10 SIMATIC Panel PC 670/870 Start-Up Instructions
3. Install the assembled operating and computer units or operating unit in the
prepared installation cut-out from the front.
4. Fasten the operating unit with suitable nuts and bolts through the drill holes.
The installation with screw mountings meets the IP54 degree of protection.
In the case of a decentralized design, secure the computer as described in
Step 11.
Otherwise, installation is complete. Refer to Chapters 2.1 to 2.3 for information
concerning the position of the interfaces, the operating panel and the operating
system. Then continue with Step 11.