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3. Insert the supplied power cord’s round end into the jack labeled POWER. Plug the
transformer into an AC outlet.
98-15836
POWER
ETHERNET
DSL
Hotwire RTU
Power
Jack
or
Transformer
or
The RTU hardware installation is now complete. When the power cord is installed, the
RTU goes through a power-on self-test.
Power-On
When power is applied, the RTU performs self-diagnostics and the PWR LED is on.
The self-diagnostics includes a power-on self-test. During the power-on self-test, all of
the LEDs turn on for one second.
TST
DSL
ETHERNET
ALMPWR
TM
98-15835
Power – green
Alarm – red
Test – yellow
Digital Subscriber Line – green
Ethernet Link – green
5620
Refer to
Troubleshooting
on page 13 for LED indications requiring action.