Operating instructions

Table Of Contents
SIMATIC IPC627C
Operating Instructions, 11/2010, A5E02669068-02
65
Expansion and parameter assignment
10
10.1 Opening the Device
CAUTION
Work on the open device may only be carried out by authorized and qualified personnel.
Within the warranty time, you are only allowed to install expansions for memory and
expansion card modules.
CAUTION
The device contains electronic components which may be destroyed by electrostatic
charge.
You therefore need to take precautionary measures before you open the device. Refer to
the ESD guidelines on handling electrostatically sensitive components (Page 189).
Tools
You can perform all installation tasks on the device using Torx T6, T10, T15 and T20
screwdrivers.
Preparation
Disconnect the device from the mains.
Disclaimer of liability
All technical data and approvals apply only to expansion units which are released by
SIEMENS.
Siemens disclaims any liability for impairment of functions caused by the use of third-party
devices or components.
Observe the installation instructions for the components. UL approval of the device only
applies when the UL-approved components are used according to their "Conditions of
Acceptability".