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Hardware Installation
3-26 Issue 5 June 1999
NOTE:
The LEDs stay lit for several seconds, cycle off, and are then relit.
NOTE: Reversing tip/ring of transmit/receive does not affect service on Version 17
of the RC. Error Code 4000 (ABORT) occurs on a transmit or receive for all WFB
tests whenever testing with a short across a transmit or receive pairs.
Table 3-3. Conditions Indicated by the Digital Port Tester LA85
Lamp Indicators
Condition
Adjunct
Power LED 1 LED 2 LED 3 LED 4 LED 5
Normal green green green green green off
Power reverse red off off off off off
Power open off off off off off off
Receiver tip/ring
reverse
green green green green green off
Transmit tip/ring
reverse
green green green green green off
Transpose transmit
and receive
green red red red red off
One-half pair off green green red green off off
Open tip of receive green green green green off off
Open ring of receive green green green green green off
Open tip of transmit green green off green green off
Open ring of transmit green off green green green off
Short on tip/ring of
transmit
green green green green green off
Short on tip/ring of
receive
green green green green green off