Instruction manual

1. Components Overview
7
Figure 1-6 Front panel layout
Table 1-3 LED indications, buttons, and connectors
No. Name Type Description Details
(1) PWR LED: Green Indicates the
power supply
status.
Lit in green: Powered-on.
Off: Powered-off or a failure with a power supply unit.
(2) ST1 Green,
Orange, Red
LED
Indicates the
device status.
Lit in green: Standing by or operating.
Blinking green: Getting ready (starting up).
Orange: Initial state at power-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 (Not used) (Not used) (Not used)
(4) MC Connector Memory card
slot
Memory card slot
(5) ACC LED: Green 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 inserted or removed.)
(6) CONSOLE Connector CONSOLE port RS-232C port to connect a console terminal
(7) LINK / T/R LED: Green Indicates the
operating status
of an SFP slot
Ethernet port.
Lit in green: Initial state after the switch is turned on,
or when a link is established.
Blinking green: Sending or receiving frames.
Off: Link failure or block when the green ST1 LED is
on#4
(8) 1-24 LED: Green Indicates the
operating status
of a
10/100/1000BA
SE-T Ethernet
port.
Lit in green: Initial state after the switch is turned on,
or when a link is established.
Blinking green: A link is established and frames are
being sent or received.
Off: Link failure or block when the green ST1 LED is
on#4
(9) RESET Button
(non-locking)
Manual RESET
button of the
device
#1
Restarts the device.
#1: The switch is behind the front panel. Use a screwdriver with a small head to
press the button.