Expansion Canister And Sas Port Leds - IBM MTM 2145-SV1 Hardware Installation Manual

Table 21. Expansion canister and SAS port LEDs
Name
1 Canister fault
2 Canister status
3 Canister power
4 and 6 SAS link fault
5 and 7 SAS link
operational
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SAN Volume Controller: Model 2145-SV1 Hardware Installation Guide
Color
Amber
Green
Green
Amber
Green
State
Off
On
Flashing
Off
On
Flashing
Off
On
Off
On
Off
On
Meaning
Normal operation.
A fault was detected.
The expansion canister is
being identified. A fault
might or might not be
detected.
Canister is off.
Normal operation.
A vital product data
(VPD) error occurred.
Canister is off.
Canister is receiving
power.
No faults are detected.
All four lanes have a link
connection.
Several error conditions
are possible:
v Only 1, 2, or 3 lanes
are connected, but not
all 4.
v The lanes are not
operating at the same
speed.
v All lanes are not
connected to the same
remote port. One or
more of the connected
lanes are attached to a
different address.
No link connection on
any lane. The connection
is down.
The SAS link is active. At
least one of the four
lanes is connected.