LED Color/Status Description
Red/Blinking HA function has failed.
Off High Availability is disabled.
LED on the fan
tray
Green/Always
on
The cooling system is working normally.
Red/Always on One or more fans have failed.
Off The fan tray is not fully inserted, or a fan circuit
exception occurred.
LED indicators on the expansion modules
LNK Green/Always
on
The link between this port and its peer device is in
normal status.
Off The link between this port and its peer device has
failed.
ACT Orange/Blinking The port is sending or receiving data.
Off No data is transmitted on the port.
PWR Green/Always
on
The power supply of the expansion module is func-
tional.
Orange/Always
on
The power supply of the expansion module is not
functional.
Red/Always on The power supply of the expansion module has
failed so the expansion module is down.
Off The expansion module is powered off.
STA Green/Always
on
The expansion module is booting.
Green/Blinking The expansion module is running normally.
48
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