Alarm Alarm Generated Alarm Cleared
NTP Sync Loss • If the SMP attempts to automatically
sync with the configured NTP server and
fails the primary and retry attempts.
• If the SMP fails multiple manual sync
(see Setting the date and time on
page113) attempts.
The NTP Sync succeeds without retries for
a period of five synchronization attempts.
Recording halt alarm When a recording is interrupted due to a
system error or a power outage.
Can only be cleared by an Administrator via
the Web page (see Alarms and Traps on
page110).
Temperature alarm When the SMP internal temperature
exceeds 60° C for 2 minutes.
When the SMP system temperature drops
below 50° C.
USB overcurrent
alarm
(front and rear USB)
The alarm is initiated when a USB device
is connected to either USB port and the
current draw exceeds the 1.5 A limit of the
ports.
When the offending device is removed from
the SMP351.
USB overcurrent
alarm
(keyboard and
mouse)
The alarm is initiated when a user connects
a USB device to either the keyboard or
mouse USB port and the current draw
exceeds the 0.5 A limit of the ports.
When the offending device is removed from
the SMP351.
SMP351 • Front Panel Operation 46
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