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M160 Internet Router Hardware Guide
General Safety Guidelines and Wa rnings
The following guidelines help ensure your safety and protect the router from
damage. The list of guidelines might not address all potentially hazardous situations
in your working environment, so be alert and exercise good judgment at all times.
Perform only the procedures explicitly described in this manual. Make sure
that only authorized service personnel perform other system services.
Keep the area around the chassis clear and free from dust before , during,
and after installation.
Keep tools away from areas where people could trip over them while walking.
Do not wear loose clothing or jewelry, such as rings , bracelets , or chains, which
could become caught in the chassis.
Wear safety glasses if you are working under any conditions that could be
hazardous to your eyes.
Do not perform any actions that create a potential hazard to people or make
the equipment unsafe.
Never attempt to lift an object that is too heavy for one person to handle.
Never install or manipulate wiring during electrical storms.
Never install electrical jacks in wet locations unless t he jacks are specifically
designed for wet environments.
Operate the router only when it is properly grounded.
Replace fuses only with fuses of the same type and rating.
Do not open or remove chassis cover s or sheet metal parts unless instructions
are provided in this manual. Such an action could cause severe electrical shock.
Do not push or force any objects through any opening in the chassis frame.
Such an action could result in electrical s hock or fire.
Avoid spilling liquid onto the router chassis or onto any router component.
Such an action could cause electrical shock or damage the router.
Avoid touching uninsulated electrical wires or terminals that have not been
disconnected from their power source. Such an action could cause electrical
shock.
In addition, observe the following warnings and guidelines:
Qualified Personnel Warning on page 225
Restricted Access Area Warning on page 225
224 S afety Guidelines and Warnings