Справочник Пользователя для Cabletron Systems 8H02-16

If the 8H02-16 is not working properly, refer to Table 4-4 for a checklist 
of possible problems, causes, and recommended actions to resolve the 
problem.

All LEDs are OFF.

Loss of Power to the 
8H02-16.

Check the proper connection 
of the power cable and its 
access to a live outlet.

8H02-16 not properly 
installed.

Check the installation.

No Local 
Management 
Password screen.

Autobaud not enabled.

Press ENTER (RETURN) 
(may take up to four times).

Terminal setup is not 
correct.

Refer to Chapter 5  for proper 
setup procedures.

Improper console cable 
pinouts.

Refer to Appendix A for 
proper console port pinouts.

Cannot contact the 
8H02-16 from 
in-band 
management.

Improper Community 
Names Table.

Refer to Chapter 6 
for Community Names Table 
setup.

8H02-16 does not have 
an IP address.

Refer to Chapter 6  for IP 
address assignment 
procedure.

Port is disabled.

Enable port.

No link to device.

Check link to device.

Port(s) goes into 
standby for no 
apparent reason.

8H02-16 detects a 
looped condition.

Discuss these configurations 
with Cabletron Systems 
Technical Support before 
implementing them into your 
network.

User parameters 
(IP address, Device 
and Module name, 
etc.) are lost when 
the 8H02-16 is 
powered down or 
the front panel 
RESET button is 
pressed.

Position of the NVRAM 
RESET switch was 
changed before the last 
power down or pressing 
of the RESET button, 
causing the user-entered 
parameters to reset to 
factory default settings.

Reenter the lost parameters 
as necessary. Call Cabletron 
Systems Technical Support if 
problem continues.