H3C AR 18-3XE/18-21X Series Installation Manual

Contents

H3C AR 18-3XE/18-21X Series Installation Manual Manual pdf 77 page image

Installation ManualH3C AR 18-3XE/18-21X Series Routers Chapter 4 Troubleshooting4-1Chapter 4 Troubleshooting4.1 Troubleshooting the Power SystemSymptom:PWR LED does not light.Solution:Check that:z The power switch of the router is turned on.z The switch of the power source is turned on.z The power cord of the router is properly connected.z The correct power source is used.Caution:Do not plug/unplug the power cord when power is being supplied. IfPOWER LED is still OFF after you check against the items listedabove, contact your agent.4.2 Troubleshooting the ConfigurationSystemThe router runs power-on self-test (POST) each time it ispowered on. If the test passes, the console screen displays the startup

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