
elements in a storage shelf I/O module.
provides the information about
the elements available on the I/O module.
Figure 4-5
Storage shelf I/O module
Table 4-3
Storage shelf I/O module elements
Description
Element
Number
Reserved for troubleshooting.
I/O port
1
Indicates the status of the SAS_IN port.
■
Dark—Link down
■
Steady green—Link up
■
Flashing green— Activity
SAS_IN port LED
2
Connector for SAS input.
SAS_IN port
3
Connector for SAS output.
SAS_OUT port
4
Indicates the status of the SAS_OUT port.
■
Dark—Link down
■
Steady green—Link up
■
Flashing green— Activity
LED for SAS_OUT port
5
Understanding the Symantec Storage Shelf
About the storage shelf rear panel
30