Troubleshooting R&S XU 4200
4.25 6166.5368.02.01
The following table shows the internal restarts triggered by recognized
failures of WD guarded parts of the device firmware and related events
logged in TX and RX module event logs.
Source
of failure
Module Description Events in TX and RX
Event Logs
TX 107 MMI WD RESTART
Main
Processor
RX
Not controlled by WD.
MMI recognizes failure
of intermodule
communication (with
TX or RX module) and
triggers WD restart.
107 MMI WD RESTART
TX 332 TX WD RESTART
Link Processor
RX 409 RX WD RESTART
TX
333 TX DSP ERROR
107 MMI WD RESTART
Digital Signal
Processor
RX Not controlled by WD
Currently
booted
partitions
not equal
Version
numbers
not equal
Partition
Management
MMI
RU
timeout
expired
Part
numbers
not equal
110 MMI PART a b c*
351 TX PART a b c*
439 RX PART a b c*
*a stands for currently booted partition, i.e. 1 or 2
b stands for version number, e.g. 10.xx
c stands for validation result, as explained in the following table
Fig. 4.2 Events related to internal restart triggers
Note: In case the radio was restarted on the basis of the WD RESTART
trigger and the consequent boot process was interrupted by switching the
radio off (mains failure), the original restart event (e.g. 409 RX WD
RESTART) is logged in the event log.
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