ZyXEL Communications MES3500 Series, Руководство пользователя

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Chapter 47 Troubleshooting
MES3500 Series User’s Guide
345
One of the LEDs does not behave as expected.
1
Make sure you understand the normal behavior of the LED. See Section 3.2 on page 33 .
2
Check the hardware connections. See Section 3.1 on page 26 .
3
Inspect your cables for damage. Contact the vendor to replace any damaged cables.
4
Turn the Switch off and on (in DC models or if the DC power supply is connected in AC/DC models).
5
Disconnect and re-connect the power adaptor or cord to the Switch (in AC models or if the AC
power supply is connected in AC/DC models).
6
If the problem continues, contact the vendor.
47.2 Switch Access and Login
I forgot the IP address for the Switch.
1
The default management IP address is 192.168.1.1 .
2
Use the console port to log in to the Switch.
3
If this does not work, you have to reset the device to its factory defaults. See Section 4.6 on page
41 .
I forgot the username and/or password.
1
The default username is admin and the default password is 1234 .
2
If this does not work, you have to reset the device to its factory defaults. See Section 4.6 on page
41 .
I cannot see or access the Login screen in the web configurator.
1
Make sure you are using the correct IP address.
• The default management IP address is 192.168.1.1 .
• If you changed the IP address, use the new IP address.