Instruction manual

1. Components Overview
27
Figure 1-22 Front view
(1) STATUS LED
(2) LINK LED
(3) T/R LED
(4) Ethernet port (10GBASE-R)
 LED
Table 1-15 LED indications
Name Type Status Description
STATUS
LED: Green,
orange, or red
Indicates the
operating status of
the network
interface unit.
Green: Operation is possible.
Orange: A reset is in progress.
Blinking green: Startup is in progress.
Red: A failure has been detected.
Off: Power is off. (The network
interface unit can be replaced.)
#1 #2
LINK
LED: Green or
Orange
Green: A link is established.
Orange: A failure has been detected.
Off: A link failure occurred
#3 #4
or
operation has stopped.
#3 #5
T/R LED: Green
Indicates the
operating status of
the Ethernet
port.
#6
Blinking green: A frame is being sent or
received.
Off: No frames are being sent or
received.
#1: A network interface unit can be turned off by the Inactivate operation from the
system operation panel or by entering a command from the operation terminal.
#2: If no system recovery is set, the network interface unit is turned off in the
following situations:
z When a failure occurred in the network interface unit (the STATUS LED turns
red, and then it turns off).
z When a failure occurred in a basic control unit (when the basic control unit is
not duplicated).
#3: When the STATUS LED is green.
#4: Cable disconnection is also included.
#5: Operation of an Ethernet port can be stopped by entering a command from the
operation terminal.
#6: Always turns off if the interface port LED is set to off. When an operation key on
the system operation panel is used, the LED lights up, and the operating status can
be checked. If no keys are used for 60 seconds, the LED turns off again.