Siemens SIMATIC IPC477E PRO Operating Instructions Manual page 105

This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or non-
hazardous locations only.
Warning - Explosion Hazard - Batteries Must Only Be Changed In An Area Known To Be
Non-Hazardous.
The lithium battery shall only be replaced by a trained technician.
Replacing components
EXPLOSION HAZARD
WARNING - SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR
CLASS I, DIVISION 2 OR ZONE 2.
Reference designation
Hard Disk Drive on Motherboard
ATEX/IECEx - Additional Instructions for use in Gas Explosive Atmospheres (only valid for specific
MLFBs - marked with IECEx/ATEX symbol on the nameplate of the device)
For additional ATEX/IECEx-relevant information see document A5E37656836-AA and
Internet (https://support.industry.siemens.com/cs/ww/en/view/109486065).
Additionally to the installation instructions in the user manual of IPC477E the following
specifications must be observed for installation in hazardous locations.
See also Securing the cables (Page 52).
SIMATIC IPC477E PRO
Operating Instructions, 08/2017, A5E39912462-AA
WARNING
WARNING
9.1 Certificates and approvals
Description Type of Protection
HDD Brushless Motor
Technical specifications
105