Chapter 2 Preinstallation Information
Safety Warnings and Guidelines
Warning Do not work on the system or connect or disconnect cables during periods of lightning activity. Statement 1001
Warning Ultimate disposal of this product should be handled according to all national laws and regulations. Statement 1040
Warning To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord. Statement 1023
Warning Before working on a chassis or working near power supplies, unplug the power cord on AC units; disconnect the power at the circuit breaker on DC units. Statement 12
Warning During this procedure, wear grounding wrist straps to avoid ESD damage to the card. Do not directly touch the backplane with your hand or any metal tool, or you could shock yourself. Statement 94
Warning Before working on equipment that is connected to power lines, remove jewelry (including rings, necklaces, and watches). Metal objects will heat up when connected to power and ground and can cause serious burns or weld the metal object to the terminals. Statement 43
Warning This equipment is not designed for making emergency telephony calls when the power fails. Alternative arrangements should be made for access to emergency services. Access to emergency services can be affected by any
Caution Inline power circuits provide current through the communication cable. Use the cable provided by Cisco Systems or a communication cable with a minimum of 24 AWG.
Additional Warnings for Wireless Routers
Warning In order to comply with FCC radio frequency (RF) exposure limits, antennas should be located at a minimum of 7.9 inches (20 cm) or more from the body of all persons. Statement 332
Warning | Do not operate your wireless network device near unshielded blasting caps or in an explosive |
| environment unless the device has been modified to be especially qualified for such use. |
| Statement 245B |
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Cisco Secure Router 520 Series Hardware Installation Guide
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