EMM-E6 Ethernet User's Guide

TROUBLESHOOTING CHECKLIST
EMM-E6 User’s Guide 14-5
Table 14-2. Troubleshooting Checklist
Problem Possible Causes
Recommended
Action
No LEDs on. Loss of Power to the
MMAC.
EMM-E6 not properly
installed.
Check the proper installation of the
MMAC power supply module and
its access to a live outlet.
Check that the MMAC has
adequate power. Some
configurations, especially those
including FDDI modules, require
that more than one power supply be
installed in the MMAC.
Check to see that the power supply
LEDs are green.
Reset EMM-E6 by removing it from
chassis and reinserting according
to directions in Chapter 3. Ensure
that all fasteners are tightened.
No Local
Management
Password
screen.
Terminal setup is not
correct.
Improper console
cable/UPS cable
pinouts.
Refer to Chapter 4 for proper setup
procedures.
Refer to Appendix A for proper
console/ UPS port pinouts.
Cannot
contact the
EMM-E6
from in-band
management.
Improper Community
Names Table.
EMM-E6 does not
have an IP address.
No link to device.
Packets are being
bridged by a
permanent entry.
Refer to Chapter 6 for Community
Names Table setup and Chapter 7
for IP address assignment
procedures.
Check link to device.
Check Static Database.
CH1Book Page 5 Wednesday, March 20, 1996 7:48 AM