ServerNet Cluster 6770 Hardware Installation and Support Guide

Troubleshooting
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
8-9
Monitoring a ServerNet II Switch
Y LED
(green)
LED is lit on
a switch for
the Y fabric.
The LED is set correctly. No action is required.
LED is not
lit on a
switch for
the Y fabric.
The LED is not set correctly. Refer to Resetting the
Fabric LED on the
ServerNet II Switch
on page 8-23.
LED is lit on
a switch for
the X fabric.
The LED is not set correctly. Refer to Resetting the
Fabric LED on the
ServerNet II Switch
on page 8-23.
X LED
(green)
LED is lit on
a switch for
the X fabric.
The LED is set correctly. No action is required.
Table 8-3. Power-On and Fault LEDs
LED Type Status Meaning Recovery Action
Power-On
LED
(green)
LED is lit. Either the primary or secondary AC
power rail or the backup battery in
the UPS is providing power to a
ServerNet II Switch.
No action is required.
LED is not
lit.
Neither the primary or secondary AC
power rail nor the backup battery in
the UPS is providing power to a
ServerNet II Switch.
Refer to Verifying the
AC Power on
page 8-18.
Fault LED
(yellow)
LED is lit. The ServerNet II Switch firmware
has detected an internal switch error.
Replace the
ServerNet II Switch.
LED is not
lit.
No errors have been detected. No action is required.
Table 8-2. Fabric LEDs
LED Type Status Meaning Recovery Action