R&S 4200 Series Operating Manual page 190

R&S XU 4200
Restart Trigger
Trigger Description
Switch off HW restart
Hold ESC SW restart
button for
more then 3s
LAN RST Radio gets a restart
CMD request via LAN
Leave Leaving USB
interactive Service or Factory
mode mode
WD restart Software parts of
the radio are
guarded by WD
mechanism which
may trigger radio
restart in case of
software failure
Partition Due to safety of
management remote update there
are two firmware
storage places
(partitions) in the
radio. Partition
management
controls booting
process of three
independent
modules (TX, RX,
MMI) and may
restart the radio in
case of
inconsistency.
Power line When the radio
interruption operates without
DC and when AC is
disconnected.
6166.5368.02.01
The following table shows restart triggers (referenced shortly as "triggers")
and the related events in the event log. The restart-related events described
above are not part of the table. Please note that some triggers do not create
an event in the event log. The disjunctive method can be used for detection
of such triggers.
Trigger
Source
Local User
Local User
Remote client
Local User
configuring the
radio via USB
interface (using
R&S ZS4200)
Internal
Internal
UPS
malfunction,
cable pull out,
electrical power
blackout, etc.
Module Additional
processing Events in RX
the trigger and TX Event
MMI
MMI
TX, RX 352 TX RST REQ
440 RX RST REQ
TX, RX, MMI
MMI For details see
Fig. 4.2 Events
related to internal
restart triggers.
MMI The information
event is stored
during every
booting phase.
For details see
Fig. 4.2 Events
related to internal
restart triggers.
–
4.24
Troubleshooting
Restart Type
Logs
– Requested
restarts
–
RC
RC
–
Unrequested
restarts
–