HP FlexFabric 11908-V Installation Manual page 80

Table 35 Management Ethernet port LED description
LINK
On
On
Off
Fan LEDs
Each MPU provides two sets of LEDs (OK and FAIL) to indicate the status of two fan trays (FAN0 and
FAN1).
The 1 1908-V switch has only one fan tray. The LED for the fan tray is the FAN0 LED on the MPU.
Table 36 Fan LED description
OK
On
Off
Off
Card LEDs
Each MPU has the LEDs numbered the same as card slots to indicate the status of the active MPU, standby
MPU, LPUs, and switching fabric modules in the slots.
NOTE:
Slot numbers are marked on top of the slots on the 11908-V switch.
Table 37 Card LED description
RUN
Flashes once per second
Flashes once per second
On
Off
NOTE:
When a RUN LED flashes four times every second, the card is loading software. If the LED flashes
•
continuously in this state, the card is not compatible with the switch software..
• It is normal that the ALM LED for an LPU lights for a period of time at the initial phase of the system
startup.
MPU active/standby status LED
Each MPU has one ACTIVE LED to indicate the active or standby status of the MPU.
ACT
Flashing
Off
Off
FAIL Description
Off The fan tray is operating correctly.
On A fan problem is present or the fan tray is not in position.
Off The switch is not powered on.
ALM
Off
Flashes once every
4 seconds
On
Off
Description
A link is present, and the management Ethernet port is receiving or
sending data.
A link is present.
No link is present.
Table 37
Description
The card is operating correctly.
The card temperature exceeds the upper warning threshold
or falls below the lower warning threshold.
The card is booting or faulty.
The card is not in position.
74
shows the LED description.