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InfiniteStorage 120 Hardware Topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
Figure 7 SAS Connectors on an ESM
1. SAS-In Connector
2. SAS-Out Connector
ESM Lights
Figure 8 shows the ESM’s lights.
Figure 8 ESM Lights
Table 5 describes the lighting patterns.
Table 5
ESM Lights
Location Light Color On Off
1
a
a.The amber LED also comes on when connecting cable HSSDC2 to MiniSAS (2 lanes to 4 lanes).
ESM Link Fault Amber A link error occurred. No errors have occurred.
2 ESM Link Green The link is active. A link error occurred.
3 Service Indicator Blue This light is not used; however, it blinks during power-on
initialization.
4 Fault Amber A fault exists within the ESM. Normal condition.
5 Power Green Power is present. No power is applied.