Expansion Canister And Sas Port Leds - IBM SAN Volume Controller 2145-SV1 Hardware Installation Manual

Table 22. 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
Color
Amber
Green
Green
Amber
Green
Chapter 4. Installing an optional 5U SAS expansion enclosure 135
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 phys
have a link
connection.
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.
No link connection on
any lane. The
connection is down.
The SAS link is active.
At least one of the four
lanes is connected.