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Table 22. Expansion canister and SAS port LEDs (continued)
Name
Color
3
Canister power
Green
4
and
6
SAS link
Amber
fault
5
and
7
SAS link
Green
operational
70 IBM Elastic Storage System 5000: Model 092 Hardware Guide
State
Meaning
Off
Canister is off.
On
Canister is receiving power.
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
• The phys are not operating at the same
• All phys are not connected to the same
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.
not all 4.
speed.
remote port. One or more of the
connected lanes are attached to a
different address.
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