IBM V7000 Introduction And Implementation Manual page 600

Table 13-7 Expansion canister LEDs
LED layout
1
3
2
4
5
6
7
8
9
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
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.
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IBM Flex System V7000 Storage Node Introduction and Implementation Guide
LED name Color
SAS port status
N/A SAS port activity
Expansion
canister fault
Expansion
canister internal
fault
Power
Canister or
expansion
enclosure identify
Expansion
enclosure fault
Color
Amber
Green
Amber
Amber
Green
Blue
Amber