Zhone 5216 用户手册
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6. Close the two halves around the cable and snap the ferrite choke shut. Press
down on the plastic latch to secure the ferrite choke in place around the cable.
7. Plug the transformer into an AC outlet.
The RTU hardware installation is now complete. When the power cord is installed, the
RTU goes through a power-on self-test.
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.
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
ALM
PWR
TM
97-15607
Power – green
Alarm – red
Test – yellow
Digital Subscriber Line – green
Ethernet Link – green
5216
Status LEDs
All of the LEDs turn on and off during the power-on self-test. After a successful
self-test, the LEDs should appear as indicated in BOLD in the Condition column below.
self-test, the LEDs should appear as indicated in BOLD in the Condition column below.
LED
Condition
Status
PWR
ON
RTU has power.
ALM
OFF
ON
No active alarms.
An alarm condition exists.
TST
OFF
ON
No active tests.
The TST LED is on during the power-on self-test and
during a test initiated by the NSP.
during a test initiated by the NSP.