Ericsson Radio Systems AB KRC16145 Manual Do Utilizador
PRELIMINARY
Maintenance and Spare Parts
5.2.3
AGW
Explanation of LED Indications
Table 16
LED
LED status
ON
FLASHING
OFF
Green
Power ON
See note
(1)
Power OFF
Upper yellow,
Downlink or Pair 1
Downlink or Pair 1
Link operational
Filter tuning in
progress.
progress.
Link break, or
not in use.
not in use.
Lower yellow,
Uplink or Pair 2
Uplink or Pair 2
Link operational
Filter tuning in
progress.
progress.
Link break, or
not in use.
not in use.
(1) A faulty configuration (inconsistent settings of DIP switches) is indicated
by all three LEDs flashing simultaneously.
by all three LEDs flashing simultaneously.
Fault Tracing Guidelines
Table 17
LED status
Possible cause
Suggested action
P005402A
Operational
Lan Link
Fault
DC power failure.
Check the small fuse located
int he installation box close to
the PCM B terminal.
Refer to Section 5.3.5 on page
133.
int he installation box close to
the PCM B terminal.
Refer to Section 5.3.5 on page
133.
Internal fault.
P005404A
Operational
Lan Link
Fault
Replace the AGW according to
instructions in Section 5.3.4 on
page 124.
instructions in Section 5.3.4 on
page 124.
LAN connection missing.
Check LAN connection, or
possible network problem.
possible network problem.
P005403A
Operational
Lan Link
Fault
94 (158)
LZN 302 14
P3A-1
1999-11-10
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