Black Box LB9215A Manual Do Utilizador
Express Ethernet Switch LB9217A-R2 & Applicable Modules
10
o
Reset Button
q
Port Status on Single-Port Module
LEDs & Reset Button
The array of LED indicators on the front panel conveys status and
configuration information to help you monitor and troubleshoot the
switch.
configuration information to help you monitor and troubleshoot the
switch.
n Power
This LED comes on when the switch is connected to power and turned on.
o Reset Button
If the switch should become unresponsive, you may reset it by pressing this button.
p Port Status on 8-Port Modules
The front panel of the 17-Port Switch allows two 8-port modules. The ports numbered
from 1 to 8 on full TX module.
The LEDs are located at the left side of each section, displaying status for each
respective port. Please refer to Table 1 for more details.
Table 1: Port Status
from 1 to 8 on full TX module.
The LEDs are located at the left side of each section, displaying status for each
respective port. Please refer to Table 1 for more details.
Table 1: Port Status
LED State
Indication
Steady
A valid network connection
established.
LNK stands for LINK.
LNK stands for LINK.
LNK/ACT
Flashing Transmitting or receiving data.
ACT stands for ACTIVITY.
Steady
Connection in full duplex mode.
FDX stands for FULL-DUPLEX.
FDX stands for FULL-DUPLEX.
Flashing
Collision occurred.
COL stands for COLLISION.
COL stands for COLLISION.
FDX/COL
Off
Connection in half-duplex mode.
q Port Status on Single-Port Module
A set of two LEDs conveys the port status on the single-port module. Consult Table 2
for details.
n
Power
Z
Port Status on 8-Port Modules