Table 22. Expansion canister and SAS port LEDs (continued)
Name Color State Meaning
3 Canister power Green Off Canister is off.
On Canister is receiving power.
4 and 6 SAS link
fault
Amber Off No faults are detected. All four phys have a
link connection.
On Several error conditions are possible:
• Only 1, 2, or 3 phys are connected, but
not all 4.
• The phys are not operating at the same
speed.
• All phys are not connected to the same
remote port. One or more of the
connected lanes are attached to a
different address.
5 and 7 SAS link
operational
Green Off No link connection on any lane. The
connection is down.
On The SAS link is active. At least one of the
four lanes is connected.
70 IBM Elastic Storage System 5000: Model 092 Hardware Guide
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