Power Led Does Not Light After Power On; Link Led Does Not Light After Connection Is Made - Nortel BES50GE-12T PWR User Manual

118 BES50 administration
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Power LED does not light after power on

Use the procedure in this section to troubleshoot this problem.
Probable causes
The AC power cord may be defective.
Procedure steps
Step
1
2
3

Link LED does not light after connection is made

Use the procedure in this section to troubleshoot this problem.
Probable causes
The switch port, network card, or cable may be defective.
Procedure steps
Step
1
2
3
Copyright © 2006, Nortel Networks
.
"Power LED does not light after power on" (page 118)
"Link LED does not light after connection is made" (page 118)
"Cannot connect by using a Web browser or SNMP software" (page 119)
"Forgotten IP address or password" (page 119)
"Cannot display left menu panel of the Web-based user interface" (page
120)
"Determining the BES50 IP address allocated by the DHCP server"
(page 120)
Action
Check for loose connections.
Check the power outlet by using it for another device.
Replace the AC power cord
Action
Check that the switch and attached device are both powered up.
Check that the network cable is connected to both devices.
Verify that Category 5 or better cable is used for 10/100 Mbps
connections, Category 5 or 5e cable is used for 1000 Mbps
Using the Nortel Business Ethernet Switch 50 Series
NN47924-301 01.01 Standard
1.00 October 2006
—End—
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