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Lights of the Advanced SerialRAID Adapters
Each pair of connectors has a green light that indicates the operational status of its
related loop:
Status of Light Meaning
Off Both SSA connectors are inactive. If disk drives or other SSA
adapters are connected to these connectors, either those disk drives
or adapters are failing, or their SSA links are not active.
Permanently on
Both SSA links are active (normal operating condition).
Slow Flash Only one SSA link is active.
Port Addresses of the Advanced SerialRAID Adapters
The port addresses used in some SRNs that relate to these adapters can be numbers 0
through 3. They correspond to the port connectors on the SSA adapter:
0 = Connector A1
1 = Connector A2
2 = Connector B1
3 = Connector B2
SSA Adapter ID during Bring-Up
All adapters that can be used on RISC using systems generate a three-digit
configuration program indicator number. During system bring-up, this indicator number
appears on the three-digit display of the using system. The numbers are:
80C Advanced SerialRAID Adapter (type 4-P) is being identified or configured.
6 User’s Guide and Maintenance Information