LED Color/Status Description
SD Green/Always on SD card has been inserted and is in normal status.
Green/Blinking SD card is transmitting data.
Red/Always on SD card has been inserted but cannot be read or writ-
ten.
Off SD card is not in the slot.
LNK Green/Always on The link between this port and its peer device is in nor-
mal 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.
Front Slots
1-6
Green/Blinking The expansion module inserted in the slot is working
normally.
Red/Always on The expansion module inserted in the slot has an error.
Orange/Blinking The expansion module inserted in the slot is booting.
Rear Slots 7-
10
Green/Blinking The expansion module inserted in the slot is working
normally.
Red/Always on The expansion module inserted in the slot has an error.
Orange/Blinking The expansion module inserted in the slot is booting.
SC0 Green/Blinking SCM in the slot SC0 serves as the master module and is
working normally.
Orange/Blinking SCM in the slot SC0 serves as the backup module and
is working normally.
90
Preface