Kontron AM4311 - Manual (Page 7)

Preface
Page vii AM4311 User Guide
Before You Begin
Before handling the board, read the instructions and safety guidelines on the following pages to prevent
damage to the product and to ensure your own personal safety. Refer to the "Advisories" section for advi-
sory conventions used in this user's guide, including the distinction between Warnings, Cautions and Notes.
• Always use caution when handling/operating the computer. Only qualified, experienced, authorized
electronics service personnel should access the interior of the computer. The power supplies produce
high voltages and energy hazards, which can cause bodily harm.
• Use extreme caution when installing or removing components. Refer to the installation instructions in
this user's guide for precautions and procedures. If you have any questions, please contact Kontron
Technical Support
WARNING
High voltages are present inside the chassis when the unit’s power
cord is plugged into an electrical outlet. Turn off system power,
turn off the power supply, and then disconnect the power cord from
its source before removing the chassis cover. Turning off the system
power switch does not remove power to components.