▌1▐ Online indicator
▌2▐ Fault indicator
Table 20 describes the meaning of the LEDs on each secondary expansion module.
Table 20. LED indicators on secondary expansion modules
Function Color Status Description
▌1▐ Power Green On The secondary
expansion module is
receiving power.
Flashing Not used.
Off The secondary
expansion module is
not receiving power.
▌2▐ Fault Amber On Not used.
Flash The secondary
expansion module is
being identified.
Off The secondary
expansion module is
operating normally.
LEDs on the rear of the expansion enclosure
Figure 141 on page 149 shows the rear view of a 2145-92F expansion enclosure.
LEDs on the rear of the enclosure provide information about each fan module,
each expansion canister, and SAS links.
Figure 140. LEDs on a secondary expansion module
148 SAN Volume Controller: Model 2145-SV1 Hardware Installation Guide