of failure. Check the management interface and the error log for details on the cause of
status.
•
In Web Tools, check the
Fan Status
icon background color. It will be either yellow or red if
the fan has failed. When the fan is functioning correctly, the background color is green.
•
Enter the
fanshow
command at the command prompt to display fan status:
switch:admin> fanshow
Fan 1 is OK, speed is 7105 RPM
Fan 2 is OK, speed is 7258 RPM
Fan assembly
Two fan assemblies are hot-swappable, if replaced one at a time. They are identical and fit into
any fan slot.
Fabric OS identifies the fan assemblies as follows (viewing the switch from the nonport side):
•
Fan assembly 2 is on the left.
•
Fan assembly 1 is on the right.
To determine whether a fan assembly should be replaced, do any of the following:
•
Check the system status LED (
). If the fan status LED is not on, verify
that the fan is seated correctly. If the light does not turn green, the fan assembly may need
to be replaced.
•
In Web Tools, check the Fan Status icon background color. It will be either yellow or red if
the fan has failed. When the fan is functioning correctly, the background color is green.
•
Enter the
fanshow
command at the command prompt to display fan status as shown below:
switch:admin>
fanshow
Fan 1 is OK, speed is 9507 RPM
Fan 2 is OK, speed is 9246 RPM
Fan 3 is OK, speed is 9337 RPM
Figure 35 Nonport side LEDs
2. Status LED for power supply/fan unit 1
1. Status LED for power supply/fan unit 2
Fan assembly LEDs
describes the fan status LED colors, behaviors, and actions required, if any.
66
Managing the 8-Gb SAN Switches