3com DSA-3CV1100-02 User Manual
130
T
ROUBLESHOOTING
Boot-up and initialization are processes that occur when a card in an VCN
AC slot is reset. Reset occurs when the user selects
AC slot is reset. Reset occurs when the user selects
Reset board
or
Reset
port
from the menu system.
Telnet Connection
Problems
Problems
Telnet connection problems take two forms:
■
■
.
Inability to Connect
An inability to connect can have a number of causes which should be
verified. Some problems are not location dependent while other problems
are.
verified. Some problems are not location dependent while other problems
are.
■
Perform these location independent checks:
■
You are using a good cable.
■
Your Telnet terminal emulation is VT100.
■
You are using the correct IP address of the management agent.
■
Your login ID and password are correct.
■
Another Telnet session does not exist.
Only one Telnet session is supported.
Ethernet selftest failed!
Hardware error during
initialization
initialization
Contact Technical Support.
HDLC selftest failed!
Hardware error during
initialization
initialization
Contact Technical Support.
I2C selftest failed!
Hardware error during
initialization
initialization
Contact Technical Support.
DRAM data bus test fail!
Hardware error
Contact Technical Support.
DRAM address bus test fail! Hardware error
Contact Technical Support.
No MAC address for agent! No MAC address on the
card in slot 1. This is the
card that provides
central management
for the VCN AC.
card that provides
central management
for the VCN AC.
Contact Technical Support.
Table 20 Fatal Error Messages (continued)
Error message
Significance
User Action