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Before you begin
Perform a power-on test
To verify that the router is fully functional before installation, plug in just the power
adapter (no other cables) and observe the LEDs on the front panel. When power is
applied, the SYS (System Status) LED will initially be red, then blink green as it
runs internal tests. When the system tests complete after about a minute, the SYS
LED turns to a steady green to indicate operational status.
If a problem is detected, the SYS LED will remain red after the power-on test
completes. Should this happen, restart the router by unplugging the power adapter
momentarily. If this does not clear the problem, note whether any other LEDs are
red and contact your network administrator or place of purchase.
Figure 1:
A solid green SYS LED shows the unit is operational
Later in the installation, you will attach communication cables to the LAN and
WAN. Make sure the router is powered
ON
before plugging in any of those cables.
WARNING!
The AC–DC power adapter cable functions as the power disconnect
device and ground connection. Always connect the power adapter
cable first (before other cables) and disconnect it last, so that the
unit is grounded through the power supply.
SYS ALERT
MODEM
STAT
TX
RX
STAT
LAN
WAN
TX
RX
SYS
Содержание q2200
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