Instruction manual

1. Components Overview
42
Table 1-20 LED indications, switches and connectors
Num
ber
Name
Type
Description
LED
bright
ness
Details
(1)
PWR
Green
LED
Indicates the
power supply
status.
Lit in green
Normal
Powered-on.
Blinking
green
#1
Normal
Asleep.
Off
--
Powered-off or a failure with
a power supply unit.
(2)
ST1
Green/Red
LED
Indicates the
device status.
Lit in green
Normal
Standing by or operating.
Low
#3
Blinking green
Normal
Getting ready (starting up).
Blinking
green
#1
Lowest
Running in off mode.
Blinking red
Normal
Partial failure with the switch
Low
#2
Lit in red
Normal
Fatal failure in the device
(operation cannot continue)
Low
#2
Off
--
Powered-off or a failure with
a power supply unit.
(3)
MC
Connector
Memory card
slot
--
--
Memory card slot
(4)
ACC
Green
LED
Indicates the
memory card
status.
Lit
Normal
Accessing the memory card.
(Do not remove the memory
card.)
Low
#2
Off
--
Memory card is in idle mode.
(The memory card can be
inserted or removed.)
(5)
CONS
OLE
Connector
CONSOLE port
--
--
RS-232C port to connect a
console terminal.
(6)
LINK
Green/Ora
nge LED
Indicates the
operating status
of an SFP+ slot
Ethernet port.
Lit in green
Normal
A link is established.
Low
#3
Lit in orange
Normal
Detecting line disturbances.
Low
#3
Off
--
A link failure or block when
the green ST1 LED is lit.
#4