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Hardware Installation Guide for the Cisco 4451-X Integrated Services Router
OL-27644-01
Chapter 2 Preparing for Router Installation
Safety Recommendations
Warning
Do not use this product near water; for example, near a bath tub, wash bowl, kitchen sink or laundry
tub, in a wet basement, or near a swimming pool.
Statement 1035
Warning
Never install telephone jacks in wet locations unless the jack is specifically designed for
wet locations.
Statement 1036
Warning
No user-serviceable parts inside. Do not open.
Statement 1073
Warning
Never touch uninsulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
Statement 1037
Warning
Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote
risk of electric shock from lightning.
Statement 1038
Warning
To report a gas leak, do not use a telephone in the vicinity of the leak.
Statement 1039
Safety Recommendations
Follow these guidelines to ensure general safety:
• Review the safety warnings listed in Regulatory Compliance and Safety Information for the
Cisco 4451-X Integrated Services Routers that comes with your Cisco ISR 4451-X, before
installing, configuring, or maintaining the router.
• Never attempt to lift an object that might be too heavy for you to lift by yourself.
• Keep the chassis area clear and dust-free during and after installation.
• If you remove the chassis cover, put it in a safe place.
• Keep tools and chassis components away from walk areas.
• Do not wear loose clothing that could get caught in the chassis. Fasten your tie or scarf and roll up
your sleeves.
• Wear safety glasses when working under conditions that might be hazardous to your eyes.
• Do not perform any action that creates a hazard to people or makes the equipment unsafe.
Safety with Electricity
Warning
This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit.
Statement 1028