ServerNet Cluster 6770 Hardware Installation and Support Guide

Troubleshooting
ServerNet Cluster 6770 Hardware Installation and Support Guide—522544-002
8-7
Monitoring a ServerNet II Switch
ServerNet II Switch LEDs:
LED Function
For information about how to
interpret each LED, refer to:
Green power
LED
Lit when a ServerNet II Switch is
powered on.
Table 8-3, Power-On and Fault
LEDs, on page 8-9
Green X fabric
and Y fabric
LEDs
Identifies the ServerNet SAN
external fabric to which a ServerNet
II Switch is connected.
Table 8-2, Fabric LEDs,
on
page 8-8
Yellow fault
LED
Lit when an error condition occurs.
During power-on initialization or
reset, all LEDs except the fault LED
are lit briefly.
Table 8-3, Power-On and Fault
LEDs, on page 8-9
Green
ServerNet port
LEDs 0
through 7
Lit when a good connection is
established between a ServerNet II
Switch port and an MSEB port.
Table 8-1, ServerNet Port LEDs,
on page 8-7
Green
ServerNet port
LEDs 8
through 11
Lit when a good connection is
established between a ServerNet II
Switch port and another switch on
the same ServerNet fabric.
Table 8-1, ServerNet Port LEDs,
on page 8-7
Table 8-1. ServerNet Port LEDs
LED Status Meaning Recovery Action
0 through 7
(green)
LED is lit. A good connection has been
established between a ServerNet II
Switch port and an MSEB port.
No action is required.
LED is not
lit.
A good connection has not been
established between a ServerNet II
Switch port and an MSEB port.
If a node is connected
to this port, refer to
Verifying the
Connection Between
a ServerNet II Switch
and a Node on
page 8-20.
No action is required
if a node is not
connected to this
port.