Service manual

Maintenance and Troubleshooting
3-1
3
Maintenance and
Troubleshooting
Use the links below to access the major topics in this chapter.
Downloading Firmware
You can use the CLI or Element Manager to download and install a
new version of firmware for the SAN Router. Go to the McDATA
Systems website support section at http://www.mcdata.com for the
latest release notes and support information.
Section Page
Downloading Firmware 3-1
Troubleshooting Overview 3-5
SAN Router LEDs 3-8
SAN Router Troubleshooting 3-9
GE Ports Troubleshooting 3-13
Serial Management Console Troubleshooting 3-13
Retrieving the System Log 3-14
Accessing SNMP Alerts or Alarms 3-15
Performing a Loopback Test 3-17
Cleaning Fiber-Optic Components 3-18