12
Options Guide
U41612-J-Z156-2-76
Notes on safety
Important notes
V
ATTENTION!
Ê
Install only system extensions that satisfy the requirements and rules
governing safety, electromagnetic compatibility, and telecommunica-
tions terminal equipment.
If you install other extensions, you may damage the system or violate
these safety regulations.
Information on which system extensions are suitable can be obtained
from the customer service center or your sales outlet.
Ê
The components marked with a warning label (e.g. lightning symbol)
may only be opened, removed, or exchanged by authorized, qualified
personnel.
Exception: You may exchange hot-plug power supply units.
Ê
If you cause a defect on the device by installing or exchanging system
extensions, the warranty will be invalidated.
Ê
You may only set the resolutions and refresh rates specified in the
operating manual for your monitor.
Otherwise, you may damage the monitor. If you are in any doubt,
contact your sales outlet or customer service center.
Batteries
V
ATTENTION!
●
Incorrect replacement of batteries may lead to risk of explosion. The
batteries may only be replaced with identical batteries or with a type
recommended by the manufacturer (see the Technical Manual for the
system board under
“Related publications” on page 79
●
When replacing the lithium battery on the system board, always follow
the instructions in the technical manual for the system board (see