Safety Recommendations - Cisco 4000 Series Hardware Installation Manual
Integrated services routers
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Also See for 4000 Series:
- Upgrade manual (24 pages) ,
- Installation manual (18 pages) ,
- Manual (52 pages)
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Chapter 2
Cisco 4000 Series ISRs Preinstallation
This unit might have more than one power supply connection. All connections must be removed to
Warning
de-energize the unit. Statement 1028
Hazardous network voltages are present in WAN ports regardless of whether power to the unit is OFF
Warning
or ON. To avoid electric shock, use caution when working near WAN ports. When detaching cables,
detach the end away from the unit first. Statement 1026
Before opening the unit, disconnect the telephone-network cables to avoid contact with
Warning
telephone-network voltages. Statement 1041
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
No user-serviceable parts inside. Do not open. Statement 1073
Warning
Never touch uninsulated telephone wires or terminals unless the telephone line has been
Warning
disconnected at the network interface. Statement 1037
Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote
Warning
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
Before installing, configuring, or maintaining the router, review the safety warnings listed in
Compliance and Safety Information for the Cisco 4000 Series ISRs guide
Follow these guidelines to ensure general safety:
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•
•
•
OL-32185-02
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, place it in a safe place.
Keep tools and chassis components away from walk areas.
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
Safety Recommendations
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that comes with your router.
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