Chapter 3 Installing the Switch
Connecting DC Power to the Catalyst 4900M Switch
If the LEDs or show power command indicate a power or other system problem, see Chapter 4, “Troubleshooting the Installation,” for troubleshooting information.
Connecting DC Power to the Catalyst 4900M Switch
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| Follow these steps and warnings when connecting DC power to the | ||
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| Catalyst 4900M switch: | ||
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| Warning | Before performing any of the following procedures, ensure that power is | ||||
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| removed from the DC circuit. Statement 1003 | ||
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| Warning | This unit is intended for installation in restricted access areas. A restricted | ||||
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| access area can be accessed only through the use of a special tool, lock and | ||
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| key, or other means of security. Statement 1017 | ||
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| Warning | This product requires | ||||
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| part of the building installation. Install only in accordance with national and | ||
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| local wiring regulations. Statement 1045 | ||
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| Warning | Hazardous voltage or energy may be present on DC power terminals. Always | ||||
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| replace cover when terminals are not in service. Be sure uninsulated | ||
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| conductors are not accessible when cover is in place. Statement 1075 | ||
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| Step 1 | Prior to connecting the power supply to a power source, ensure that all of the site | |||
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| power and grounding requirements described in Chapter 2, “Site Planning,” have | ||
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| been met and the chassis is properly grounded as described in the “Grounding | ||
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| Requirements” section on page | ||
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| Step 2 | Remove the safety cover from the power terminal. | |||
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| Step 3 | Connect the power supply ground terminal to earth ground. | |||
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| Cisco Catalyst 4900M Switch Installation Guide |
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