Safety Guidelines For Personal Safety And Equipment Protection; Safety Precautions For Module Installation And Removal - Cisco ASR 903 Installation Manual

Safety Guidelines for Personal Safety and Equipment Protection

Warning
This is a class A product. In a domestic environment this product may cause radio interference in which case
the user may be required to take adequate measures. Statement 340
Warning
This equipment is in compliance with the essential requirements and other relevant provisions of Directive
1999/5/EC.
Safety Guidelines for Personal Safety and Equipment Protection
The following guidelines help ensure your safety and protect the equipment. This list does not include all the
potentially hazardous situations. Therefore, you should be on alert.
• Before moving the system, always disconnect all the power cords and interface cables.
• Never assume that power is disconnected from a circuit; always check.
• Before and after installation, keep the chassis area clear and dust-free.
• Keep tools and assembly components away from walk areas where you or others could trip over them.
• Do not work alone if potentially hazardous conditions exist.
• Do not perform any action that creates a potential hazard to people or makes the equipment unsafe.
• Do not wear loose clothing that may get caught in the chassis.
• When working under conditions that may be hazardous to your eyes, wear safety glasses.

Safety Precautions for Module Installation and Removal

Be sure to observe the following safety precautions when you work on the router.
To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and
Safety Information document that accompanied this device.
Warning For connections outside the building where the equipment is installed, the following ports must be connected
through an approved network termination unit with integral circuit protection. Statement 1044
Warning Invisible laser radiation may be emitted from disconnected fibers or connectors. Do not stare into beams or
view directly with optical instruments. Statement 1051
Warning
Class 1M laser radiation when open. Do not view directly with optical instruments. Statement 1053
Warning
Class 1 (CDRH) and Class 1M (IEC) laser products. Statement 1055
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
50
Preparing for Installation