Instruction manual

1. Components Overview
5
(2) Front Panel
The front panel layout is shown in Figure 1-4 Front Panel Layout. The numbers in the figure correspond to those in
Table 1-2 LED Indications, Switches and Connectors.
Figure 1-4 Front Panel Layout
Table 1-2 LED Indications, Switches and Connectors
*1 The switch is behind the front panel. Use a small-head screwdriver to press it.
Number Name Type Description Details
(1) PWR Green LED Indicates the power supply
status.
Lit in green : Powered-on
Off : Powered-off or failure with power
supply
(2) ST1 Green/Red
LED
Indicates the device status. Lit in green : Standing by or running
Blinking green : Getting ready (starting up)
Blinking red : Partial failure with the switch
Lit in red : Fatal failure with the switch
(cannot be used)
Off : Powered-off or failure with a
power supply
(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) CONSOLE Connector CONSOLE port RS-232C port to connect a console terminal.
(7) 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 : Alink failure or block when the
green ST1 LED is lit
(8) T/R Green LED Lit in green : Sending or receiving frames
(9) 1-24 Green/Orange
LED
Indicates the operating status of
a 10/100/1000BASE-T Ethernet
port.
Lit in green : A link is established.
Blinking green : A link is established and frames are
being
sent or
received.
Lit in orange : Detecting line disturbances.
Off : A link failure or block when the
green ST1 LED is lit.
(10) RESET Switch
(momentary)
Manual reset switch for the
switch
*1
Restarts the device.
When attempting to push the RESET switch, do not use a tool with fragile tip,
pin or paper clip that can be caught or dropped inside and will not be taken out.
A fire or an electric shock may be caused.