Figure 4-5
Storage shelf I/O module
Table 4-3
Storage shelf I/O module components
DescriptionComponentNumber
Reserved for troubleshooting.I/O port1
Indicates the status of the SAS_IN port.
■ Dark—Link down
■ Steady green—Link up
■ Flashing green— Activity
SAS_IN port LED2
Connector for SAS input.SAS_IN port3
Connector for SAS output.SAS_OUT port4
Indicates the status of the SAS_OUT port.
■ Dark—Link down
■ Steady green—Link up
■ Flashing green— Activity
SAS_OUT port LED5
45About the Symantec Storage Shelf
About the storage shelf rear panel