IBM V7000

580 IBM Flex System V7000 Storage Node Introduction and Implementation Guide
Table 13-7 Expansion canister LEDs
Table 13-8 defines the various LED states for the canisters in the IBM Flex System V7000
expansion canister.
Table 13-8 Definition of a node canister LED states
LED layout LED name Color Color
SAS port status Amber
N/A SAS port activity Green
Expansion
canister fault
Amber
Expansion
canister internal
fault
Amber
Power Green
Canister or
expansion
enclosure identify
Blue
Expansion
enclosure fault
Amber
1
3
2
4
5
6
7
8
9
State Description
Off LED is continuously not lit or off.
Blinking slowly LED turns on and off at a frequency of 1 Hz: It is on for 500 ms, then off for 500 ms, then repeats.
Blinking LED turns on and off at a frequency of 2 Hz: It is on for 250 ms, then off for 250 ms, then repeats.
Blinking fast LED turns on and off at a frequency of 4 Hz: It is on for 125 ms, then off for 125 ms, then repeats.
On LED is continuously lit or on.
Flashing LED is lit to indicate some activity, then turns off. The rate and duration that the LED is lit depends
on the rate and duration of the activity.