ZyXEL Communications ZyXEL Dimension ES-2108 - Manual (Page 249)

ES-2108 Series User’s Guide
Chapter 36 Troubleshooting 249
C
H A P T E R
36
Troubleshooting
This chapter covers potential problems and possible remedies.
36.1 Problems Starting Up the Switch
36.2 Problems Accessing the Switch
Table 78 Troubleshooting the Start-Up of Your Switch
PROBLEM CORRECTIVE ACTION
None of the LEDs
turn on when you
turn on the switch.
Check the power connection and make sure the power source is turned on.
If the error persists, you may have a hardware problem. In this case, you should
contact your vendor.
Table 79 Troubleshooting Accessing the Switch
PROBLEM CORRECTIVE ACTION
I cannot
access the
switch using
Telnet.
Make sure the ports are properly connected.
You may have exceeded the maximum number of concurrent Telnet sessions. Close
other Telnet session(s) or try connecting again later.
Check that you have enabled Telnet service access. If you have configured a secured
client IP address, your computer’s IP address must match it. Refer to the chapter on
access control for details.