Instruction manual

1. Components Overview
32
Figure 1-33 Front panel layout
Table 1-17 LED indications, switches and connectors
Num
ber
Name
Type
Description
Details
(1)
PWR
Green LED
Indicates the power supply
status.
Lit in green: Powered-on.
Off: Powered-off or a failure with a power
supply unit.
(2)
ST1
Green/Red
LED
Indicates the device
status.
Lit in green: Standing by or operating.
Blinking green: Getting ready (starting up).
Blinking red: Partial failure with the switch
Lit in red: Fatal failure in the device
(operation cannot continue)
Off: Powered-off or a failure with a power
supply unit.
(3)
ST2
Green LED
(Not used)
Off
(4)
MC
Connector
Memory card slot
Memory card slot
(5)
ACC
Green LED
Indicates the memory card
status.
Lit: Accessing the memory card. (Do not
remove the memory card.)
Off: Memory card is in idle mode. (The
memory card can be removed.)
(6)
CONS
OLE
Connector
CONSOLE port
RS-232C port to connect a console
terminal.
(7)
LINK
Green/Orange
LED
Indicates the operating
status of a
10/100/1000BASE-T
Ethernet port.
Lit in green: A link is established.
Lit in orange: Detecting line disturbances.
Off: A link failure or block when the green
ST1 LED is lit.
(8)
T/R
Green LED
Blinking green: Frames are being sent or
received.
(9)
LINK
Green/Orange
LED
Indicates the operating
status of an SFP slot
Ethernet port.
Lit in green: A link is established.
Lit in orange: Detecting line disturbances.
Off: A link failure or block when the green
ST1 LED is lit.
(10)
T/R
Green LED
Blinking green: Frames are being sent or
received.
(11)
RESET
Button
(momentary)
Manual RESET button of
the device
#1
Restarts the device.
#1: The switch is behind the front panel. Use a small-head screwdriver to press it.