Siemens SIMATIC HMI IPC677C Operating Instructions Manual page 12

Safety
1.1 Safety guidelines
System expansions
Only install system expansion devices designed for this device. If you install other
expansions, you may damage the system or violate the safety requirements and regulations
for radio frequency interference suppression. Contact your technical support team or where
you purchased your PC to find out which system expansion devices may safely be installed.
NOTICE
If you install or exchange system expansions and damage your device, the warranty
becomes void.
High frequency radiation
NOTICE
Unintentional operating situations
High frequency radiation, from cell phones for example, can cause unintentional operating
situations under some circumstances. Further information is available in the section "EMC
requirements" of the "Technical data" chapter.
Handling and disposal of lithium batteries
Danger of explosion and the release of harmful substances!
Do not throw lithium batteries into fire, do not solder onto the cell body, do not open, do not
short circuit, do not reverse pole, do not heat above 100 °C, dispose of according to
regulations, and protect from direct sunlight, moisture and condensation.
Replace lithium batteries with the same brand or a brand recommended by the
manufacturer.
Dispose of used lithium batteries as hazardous waste, individually, in accordance with the
local regulations.
Repairs
Only authorized personnel are permitted to repair the device.
Unauthorized opening of and improper repairs to the device may result in substantial
damage to equipment or risk of personal injury to the user.
12
WARNING
WARNING
SIMATIC HMI IPC677C
Operating Instructions, 04/2013, A5E02722710-04