
DGS-8000 Series Hardware Installation Guide Chapter 6 Troubleshooting
59
6.2
Common Troubleshooting
Procedures
Fault 1: The system login password is lost.
[Fault Description]
The system login password of the switch is forgotten or lost, and so it is not possible to
configure the data.
Abnormal working after
installation
Check the cabinet
installation
Check the mounting of the
DGS-8000 switch in the cabinet
Check the power
connection
Check the installation of the power
module
Check the linecards and other
plug-in units on the backplane
Check the installation and
fastening of the linecards
Check the indicators on the
linecards
Check the connection of the serial
port and its parameters
Check the connection of the fibers or
cables of various
ports
Contact Technical Support of
D-Link for hardware problems
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