Instruction manual

1. Components Overview
30
Figure 1-27 Front view
(1) STATUS LED
(2) LINK LED
(3) T/R LED
(4) Ethernet port (10GBASE-R)
 LED
Table 1-17 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 management and switching unit (when the
management and switching 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