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SLM-7650 Satellite Modem
Maintenance
PARAMETER
RX Interface Faults
Module
Buffer Clock PLL
Buffer Clock Activity
RX Data/AIS
Demux Lock
RX 2047
Buffer Overflow
Buffer Underflow
Buffer Full
RX Insert
IBS Backward Alarm
Frame BER
Common Equipment
Faults
Module
Battery Clock
-12 Volt
+12 Volt
+5 Volt
+3.3 Volt
+2.5 Volt
+1.8 Volt
Temperature
Modem Reference PLL
Modem Reference Activity
Table 5-1. SLM-7650 Fault Tree (Cont.)
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
5–6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Revision 4
MN/SLM7650.IOM
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
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