Black Box SW595A, Руководство пользователя

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16
16- OR 32-PORT 10/100 PHYSICAL LAYER ETHERNET SWITCH
4.2.2 I
NDICATORS
LED indicators tell you switch status at a glance.
Table 4-2. Indicator functions.
Indicator Function
Power Lights when power is on.
Activity Lights when a command has been received by the serial or
LAN port.
Alarm A visual and audible alarm indicates either that the power
supply failed or that the internal temperature exceeds the
specified temperature limit. To silence the audible alarm,
press the front-panel Menu key. The Alarm LED will remain lit
until the alarm condition is corrected.
Signal Detect A green LED on each Ethernet port indicates the presence of
a signal.
LAN Status The green LED to the left of the LAN control port lights
when the link is active (the LAN port is plugged into
and communicating with an Ethernet hub).
The yellow LED lights when the LAN interface is waiting
for a software TCP/IP connection to be established.
When the connection is made, the yellow LED blinks,
and continues to blink until the connection is
terminated.