Opening The Unit; Prerequisites - Siemens SIMATIC Box PC 620 Manual

SIMATIC Box PC 620 Expansions
5.1

Opening the Unit

5.1.1

Prerequisites

The device is designed for easy maintenance so that any work that is necessary
can be done quickly and at low cost.
Caution
!
The electronic components on the printed circuit boards are extremely sensitive to
electrostatic discharge. Certain precautionary measures are therefore necessary
when handling such components. These measures are explained in the guidelines
for handling electrostatically sensitive devices at the end of this manual.
Limitation of Liability
All technical specifications and licences apply only to expansion functions
approved by SIEMENS.
No liability can be accepted for impairment of functions caused by the use of
devices and components of other manufacturers.
All the modules and components in the SIMATIC Box PC 620 are electrostatically
sensitive. Please read the ESD guidelines at the end of this book carefully. The
following symbol warns that electrostatically-sensitive modules are present.
5-2
SIMATIC Box PC 620 Manual
C79000-G7076-C639-04