11 maintenance and service, 1 removing and installing hardware components, 1 repairs – Siemens Simatic Industrial PC IPC427C User Manual
Page 67: Maintenance and service

SIMATIC IPC427C
Operating Instructions, 04/2009, A5E02414743-01
67
Maintenance and Service
11
11.1
Removing and Installing Hardware Components
11.1.1
Repairs
Carrying out repairs
Only authorized personnel are permitted to repair the device.
WARNING
Unauthorized opening and improper repairs on the device may result in substantial damage
to equipment or endanger the user.
● Always separate the device from the mains before opening it.
● Only install system expansion devices designed for this device. If you install other
expansion devices, you may damage the device or violate the safety requirements and
regulations on RF suppression. Contact your technical support team or where you
purchased your PC to find out which system expansion devices may safely be installed.
If you install or exchange system expansions and damage your device, the warranty
becomes void.
NOTICE
Check the ESD Guidelines (Page 147).
Limitation of Liability
All specifications and approvals are only valid when the expansion component feature the
CE symbol. Observe the installation instructions for the expansion components.
UL approval of the device only applies when the UL-approved components are operated
taking the "Conditions of Acceptability" into consideration.
No liability can be accepted for impairment of functions caused by the use of third-party
devices or components.