HP HPE Alletra 2140 Hardware Manual page 50

Figure 19: Front LEDs
1 Power button
2 Power status
3 Controller A ID button
The following table describes the front LEDs.
LED
Power button
Power status
Controller ID button
Controller health status
Controller power status
4 Controller health status
5 Controller B ID button
6 Controller power status
Status
Solid green indicates that the array is powered on
Solid green indicates that power from all installed power
supplies is within range
Amber indicates that power from installed power supplies
is out of range
Off indicates the array is powered off
The power status LED remains green for a missing PSU.
Blue LED inside the ID button changes state when the button
is pushed or when an ID command is received
Blinking blue indicates that reboot is in progress
Solid blue indicates the controller is activated
Solid green indicates the controller is running and system
status is healthy
Blinking green indicates the controller is rebooting
Blinking amber indicates the controller is operating in a
degraded or critical state
Solid amber indicates that the controller is halted or has
failed
Solid green indicates the controller is powered on
Blinking green indicates that power on is in progress
Solid amber indicates controller is in power standby
Off indicates the controller is powered off
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Array Components 50