Lantronix
x4120 User Guide
33551 Rev. C
Page
53
of
142
Problem Conditions
Cannot access the IONMM via Telnet
Cannot access the IONMM via the Web
Cannot access the IONMM via USB port
Management Module does not power on
Telnet connection is lost after a CLI command is executed
Upgrade fails
Upload fails
USB connection resets after a CLI command is executed
1. Verify that the default password has not been changed.
2. Check with your IT department that the network is up and running.
3. Refer to the IONMM User Guide for details.
Cannot access the x4120 via the Web Interface
1. Can you access the IONMM?
Yes
No
Continue with Step 2.
See “
Cannot access the IONMM via the Web
”
.
2. Power cycle the x4120.
3. If the problem persists, contact Technical Support.
Cannot upgrade modules
See
Upgrade fails
on page
177.
Cannot upload upgrade files
See
Upgrade fails
on page
177.