HP ProCurve 1810G-24 Руководство по установке и началу работы - Страница 23

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Troubleshooting

This section describes how to troubleshoot the switch.

This chapter describes the following:

■

Common problems and their solutions are listed in the following table.

For more information on possible network problems and their solutions, refer

to the technical note "Troubleshooting LAN Performance and Intermittent

Connectivity Problems", which can be found on the ProCurve Networking

Web site,

basic troubleshooting tips

diagnosing with the LEDs

testing the switch by resetting It

ProCurve Networking Customer Support Services

http://www.procurve.com

Problem

Switch fails Power On Self

Test (POST)

Link light does not light when

a cable is connected.

(page

3-1)

(page

3-2)

(page

3-3)

, in the Information Library section.

Resolution

Troubleshoot using the LEDs. See "Diagnosing with the

LEDs" on page 3-2

Look for loose or obviously faulty connections. If they

appear to be OK, make sure the connections are snug. If

that does not correct the problem, try a different cable.

(page

3-3)

3-1