Troubleshooting, Problems starting up the prestige, Problems with the wan interface – ZyXEL Communications Prestige 643 User Manual
Page 167: Chapter 14 troubleshooting, 1 problems starting up the prestige, 2 problems with the wan interface

Prestige 643 ADSL Router
Troubleshooting
14-1
Chapter 14
Troubleshooting
This chapter covers the potential problems you may run into and the possible solutions. After
each problem description, some instructions are provided to help you to diagnose and to solve the
problem.
14.1 Problems Starting Up the Prestige
Table 14-1 Troubleshooting the Start-Up of your Prestige
PROBLEM
CORRECTIVE ACTION
None of the LEDs are on when
you power on the Prestige
Check the connection between the AC adapter and the Prestige.
If the error persists, you may have a hardware problem. In this case
you should contact technical support.
1.Check to see if the Prestige is connected to your computer’s serial
port.
VT100 terminal emulation
9600 bps
Cannot access the Prestige via
the console port.
2. Check to see if the
communications program is
configured correctly. The
communications software should
be configured as follows:
No parity, Flow Control set to
None, 8 Data bits, 1 Stop bit.
14.2 Problems With the WAN Interface