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RFIM LED Status
Green: "ON"
Yellow: "ON"
Red:
"ON"
Green: "ON"
Yellow: "FLASHING"
Green: "ON"
Green: "ON"
Yellow: "ON"
Green: "ON"
Red: "FLASHING"
Green: "ON"
Red:
"ON"
Filter Module LED status
Green #1: "ON"
Green #2: "ON"
Red #1: "ON"
Red #2: "ON"
RFIM LEDs
Alarm Severity
Initial Power-up of
MCPAs.
Booting or remote
loading of RFIM
Firmware
Normal Operation
1. RFIM internal temperature high (over approximately 75°C)
2. "Minor" failure from one or more MCPAs as follows:
Minor
3. Filter Module high internal temperature (above
approximately 80°C)
1. "Major" failure or one or more MCPAs as follows:
Major
2. Communications problem from RFIM to Filter Module.
3. Filter Module current out of range.
1. RFIM self test fails.
2. RFIM internal regulators failed.
3. Filter Module missing or loose. Filter Module thumbscrew(s)
Critical
not tight. Filter Module thumbscrew switch "OPEN".
4. Filter Module indicating: Poor Return Loss (0-3 dB)
5. Sector cannot process traffic (i.e. MCPA module(s) failure).
FILTER MODULE LEDs
Alarm Severity
Normal Operation
Critical
Critical
Andrew Corporation – Base Station Systems Group
Proprietary – Use pursuant to Company Instruction
Possible Failure Modes
a. MCPA Fan(s) failure
b. MCPA high internal temperature (approximately
between 80°C and 90°C)
c. MCPA values indicating: Poor Return Loss (3–8 dB)
a. RF disabled via MCPA panel switch or RFIM command
b. RF Overdrive (gain reduced)
c. DC voltage our of normal range
Possible Failure Modes
Replace Filter Module
Replace Filter Module
NONE
NONE
NONE
NONE
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