HP Smart Array P431 Controller - Manual (Page 6)

Component identification 6
Controller LEDs
Immediately after you power up the server, the controller runtime LEDs illuminate briefly in a predetermined
pattern as part of the POST sequence. At all other times during server operation, the illumination pattern of
the runtime LEDs indicates the status of the controller.
P431 controller, 2 GiB cache module
Item Color Name Interpretation
1
Amber Port1E-OC Off = Cable power is good.
On = SAS Port 1E has an Overcurrent event. Power is cut off to
the Managed/Active cable.
2 Amber Port2E-OC Off = Cable power is good.
On = SAS Port 2E has an Overcurrent event. Power is cut off to
the Managed/Active cable.
3 Amber Debug On = Controller is in reset.
Off = Controller is in an idle or runtime state.
Flashing 5 Hz = Controller and cache are performing a backup.
4 Green Heartbeat When the controller is in good health, this LED flashes at 1 Hz.
During power up, this LED is solid for up to 2 seconds.
5 Amber Fault When an error occurs, this LED is on. During power up, this LED
is solid for up to 2 seconds.
6 Green Reserved —
7 Green Reserved —
P431 controller, 4 GiB cache module
Item Color Name Interpretation
1 Amber Port1E-OC Off = Cable power is good.
On = SAS Port 1E has an Overcurrent event. Power is cut off to
the Managed/Active cable.
2 Amber Port2E-OC Off = Cable power is good.
On = SAS Port 2E has an Overcurrent event. Power is cut off to