IBM SAN04M-R, Installation And Service Manual, Page: 65 / 96

41 Chapter 3: Maintenance and troubleshooting
• For general troubleshooting, review
Troubleshooting resources
on
page 42 for a list of software applications you can use.
• Other troubleshooting aids include:
Retrieving the system log
on
page 42 and
Accessing SNMP alerts or alarms
on page 43. These
aids should be used in conjunction with the
Administration and
Configuration Guide
troubleshooting procedures.
LEDs on the SAN Router
Table 16 lists and describes the LEDs for the SAN Router. See
Figure 1 on page 2 for the LED locations.
NOTE:
In the
Meaning
column below, link means the Ethernet link is
detected, that is, the cable is plugged in and connected to an Ethernet port at
the other end. Initialized means the software has loaded all the necessary
routines and the SAN Router is operational.
Table 16
LEDs on the SAN Router
LED label Color Meaning
Sys Green LED flashes green when power is flowing to the SAN Router.
LED is Off when no power is reaching the SAN Router. Errors can also
be viewed through the Element Manager or SANvergence Manager.
Refer to
Accessing SNMP alerts or alarms for information on
determining problems.
Power Supply Green The LEDs labeled PS1 and PS2 monitor the two power supplies. On
indicates DC power from the respective power supply. Off indicates
failure or no AC power applied; check the power supply and power
cords. Errors can also be viewed through the Element Manager or
SANvergence Manager.
Fibre Channel Ports 1
and 2 Green LED flashes when there is traffic.
GE SFP Ports 3 and 4 Amber The LED flashes when there is traffic. If the RJ45 connection is used,
the GE Port LED is not used.
RJ45 Port s 3 and 4 Green If the LED on the left is On, this indicates 10 Mbps
If the LED on right for is On, this indicates 100 Mbps
On also means a link is detected; if the LED is blinking, there is data
traffic.