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Figure 5. SAS port LEDs
The following table lists the states and meanings for these LEDs.
AC, DC, and power-supply error LEDs
The AC, DC, and power-supply error LEDs indicate whether the node is receiving
electrical current.
The following figure shows the location of the SAN Volume Controller 2145-SV1
AC, DC, and power-supply error LEDs.
8
SAN Volume Controller: Model 2145-SV1 Hardware Installation Guide
1
2
12
1 Link LEDs
2 Fault LEDs
Table 7. States and meanings for SAS LEDs
Name
Color
Link
Green
Fault
Amber
1
2
State
Meaning
Off
No link connection on any lane.
On
A connection exists on at least one
lane.
Off
No fault. All four physical links have
a link connection.
On
One of the following error conditions
occurred:
v 1, 2, or 3 lanes are connected, but
not all 4.
v Not all 4 lanes are running at the
same speed.
v Not all 4 all lanes are connected to
the same remote port.
v An unsupported device is
connected to the port.
3
6
4
7
5
8
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