System Board Fault Led; Monitor Led; Lower Ethernet Connection Led; Upper Ethernet Connection Led - IBM TotalStorage SAN Volume Controller Installation Manual

System board fault LED

The amber system board fault LED indicates that the system board has detected a
critical failure.
You can view the system board fault LED in "SAN Volume Controller rear panel
indicators."

Monitor LED

The green monitor LED is not used on the SAN Volume Controller.
You can view the monitor LED in "SAN Volume Controller rear panel indicators."

Lower Ethernet connection LED

The lower Ethernet connection LED indicates the operational status of Ethernet port
1. This LED is illuminated when a good Ethernet connection exists between the
SAN Volume Controller and the Ethernet network.
You can view the lower Ethernet connection LED in "SAN Volume Controller rear
panel indicators."

Upper Ethernet connection LED

The upper Ethernet connection LED indicates the operational status of Ethernet port
2. Ethernet port 2 is not used on the SAN Volume Controller except during Ethernet
problem determination.
You can view the upper Ethernet connection LED in "SAN Volume Controller rear
panel indicators."

SAN Volume Controller hardware

The SAN Volume Controller hardware is identified in the chart and shown in the
graphic below.
The following figure displays a breakout view for the parts to the SAN Volume
Controller. Use the reference keys below the figure to match the reference keys in
the example.
Chapter 1. Overview of the SAN Volume Controller
9