1
Introduction
6
Keysight N4891A 400GBASE FEC-Aware Rx Test Solution Getting Started Guide
Safety Issues
Safety and damage messages
The safety alert symbol
is used to indicate a hazard. Specific keywords and additional
graphical representations are used to explain the specific nature of each hazard. describes the safety
warning and equipment damage icons and textual conventions used in this document.
Table 1
Types of hazard
Safety Warnings
Reliable Earthing
Protective earthing connection of the socket-outlet should be verified by a SKILLED PERSON.
Touch Current from Coaxial Cables
Connect the shield coaxial cables to building earth in accordance with applicable local, national, and
international electrical codes.
Fan Instruction
Moving fan blade. Keep body parts away from fan blades.
Type of Hazard
Icon
Description
CAUTION
Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
WARNING
Indicates a hazardous situation that, if not avoided, could result in death or serious injury.
Additional icons are used to indicate specific types of warnings.
Laser radiation hazard warning.
Electrostatic discharge hazard warning.
High voltage hazard warning.
Hot surface hazard warning.
Moving fan blades hazard warning.
NOTICE
Indicates a condition or occurrence that could result in property damage.
