Working Safely With Electricity - Cisco Catalyst 4900M Installation Manual
Cisco systems switch installation guide
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Also See for Cisco Catalyst 4900M:
- Installation manual (152 pages) ,
- Troubleshooting manual (6 pages) ,
- Configuration handbook (359 pages)
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Safety Overview
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the
Warning
absence of a suitably installed ground conductor. Contact the appropriate electrical inspection
authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024
To completely de-energize the system, unplug the power cord.
Note
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Working Safely with Electricity
Follow these basic guidelines when working with any electrical equipment:
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Cisco Catalyst 4900M Switch Installation Guide
2-8
Always use caution when lifting heavy equipment.
Always turn all power supplies off by unplugging all power cords before installing or removing a
chassis.
Keep the chassis area clear and free of dust during and after installation.
Keep tools and chassis components off of the floor and away from foot traffic.
Avoid wearing jewelry (including rings and chains) or other items that could get caught in the
chassis. Avoid wearing any loose clothing, or securely fasten items such as ties, scarves, or sleeves.
Install the system in compliance with the following local and national electrical codes.
Locate the emergency power-off switch for the room in which you are working before beginning
installation.
Disconnect all power and external cables before installing or removing a chassis.
Do not work alone when potentially hazardous conditions exist.
Never assume that power has been disconnected from a circuit; always check.
Do not perform any action that creates a potential hazard to people or makes the equipment unsafe.
Examine your work area carefully for possible hazards such as moist floors, ungrounded power
extension cables, and missing safety grounds.
Chapter 2
Site Planning
78-18350-02
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Troubleshooting
