Instruction manual

1. Components Overview
8
Table 1-3 LED Indications, Switches and Connectors
*1 The switch is behind the front panel. Use a small-head screwdriver to press it.
*2 Not supported.
Number 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.
(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 with the switch
(cannot be used)
Off : Powered-off or a 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.
What these LEDs mean depends on the selected LED
indication mode from (12) to (15) below.
For meanings of LEDs, see Table 1-4 Operating
Status in a Specific LED Indication Mode (LINK
Mode) to Table 1-6 Operating Status in a Specific
LED Indication Mode (DUPLEX Mode).
(8) T/R Green LED
(9) 1-24 Green/Orange
LED
Indicates the operating status
of a 10/100/1000BASE-T
Ethernet port.
(10) RESET Switch
(momentary)
Manual reset switch of the
device
*1
Restarts the device.
(11) MODE Button
(momentary)
Mode button Changing the LED indication modes from (12) to (15)
by pressing this button.
(The order is as follows: LINK > SPEED > FDX > EX
> LINK...)
(12) LINK Green LED Corresponding LED indication
mode is selected for the
Ethernet ports.
Lit in green : LINK mode is selected.
(13) SPEED Green LED Lit in green : SPEED mode is selected.
(14) FDX Green LED Lit in green : DUPLEX mode is selected.
(15)
EX
*2
Green LED Lit in green : Extension mode is selected.
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.