HP FlexFabric 11900 Switch Series Installation Guide

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Switching fabric module LEDs
The switching fabric module has one RUN LED and one ALM LED to indicate its operating status.
Table 42 Switching fabric module LED description
RUN LED ALM LED Descri
p
tion
Flashing (0.5 Hz) Off The switching fabric module is operating correctly.
Off On The switching fabric module is faulty.
Flashing (0.5 Hz) On
The temperature of the switching fabric module has exceeded the
upper or lower limit.
Off Off The switching fabric module has not started.
On Off The switching fabric module is up.
Fan tray status LEDs
Each fan tray has one OK LED and one FAIL LED to indicate its operating status.
Table 43 Fan tray LED description
O
K
FAIL Descri
p
tion
On Off The fan tray is operating correctly.
Off On The fan tray is faulty.
Off Off The fan tray is not powered on.
Power supply LEDs
The HP FlexFabric 11900 2500W AC Power Supply has one AC LED and one DC LED to indicate its
operating status.
The HP FlexFabric 11900 2400W DC Power Supply has one INP OK LED and one DC/FLT LED to
indicate its operating status.
Table 44 2500W AC power supply LED description
LED Color
Descri
p
tion
AC
Off
• The power supply has no power input.
• The input voltage is too low, and the power supply is in self protection state.
Green The power input is normal.
DC Green The power supply is outputting power correctly.