Cisco 1600R Guía de instalación descargar pdf (Pagina 38)

Installing a WAN Interface Card

Cisco 1600 Series Router Hardware Installation Guide

3-2

Safety Information

This section lists safety warnings that you should be aware of before installing a WAN

interface card in the router.

Warning Only trained and qualiﬁed personnel should be allowed to install or

replace this equipment. (To see translated versions of this warning, refer to the

document that accompanied the router.)

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. (To see translated versions of this warning, refer to the

document that accompanied the router.)

Warning Before opening the chassis, disconnect the telephone-network cables

(from the card) to avoid contact with telephone-network voltages. (To see

translated versions of this warning, refer to the document that accompanied the

router.)

Warning Do not work on the system or connect or disconnect cables during

periods of lightning activity. (To see translated versions of this warning, refer to

the document that accompanied the router.)

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Cisco 1600R Guía de instalación Pagina 38