POWER LED Indicators
The following table lists the POWER LED indicators.
Table 7.
POWER LED Indicators
LED Pattern
Indication
Solid
The NI 9147 is powered on.
Off
The NI 9147 is powered off.
STATUS LED Indicators
The following table describes the STATUS LED indicators.
Table 8.
STATUS LED Indicators
LED Pattern
Indication
Blinks twice and
pauses
The NI 9147 is in safe mode. Software is not installed, which is the
factory default state, or software has been improperly installed on the
NI 9147.
An error can occur when an attempt to upgrade the software is
interrupted. Reinstall software on the NI 9147. Refer to the
Measurement & Automation Explorer (MAX) Help
for information
about installing software on the NI 9147.
Blinks three times
and pauses
The NI 9147 is in user-directed safe mode, or the NI 9147 is in install
mode to indicate that software is currently being installed.
This pattern may also indicate that the user has forced the NI 9147 to
boot into safe mode by pressing the reset button for longer than five
seconds or by enabling safe mode in MAX. Refer to the
Measurement
& Automation Explorer (MAX) Help
for information about safe mode.
Blinks four times
and pauses
The NI 9147 is in safe mode. The software has crashed twice without
rebooting or cycling power between crashes.
Continuously blinks The NI 9147 has not booted into NI Linux Real-Time. The NI 9147
either booted into an unsupported operating system, was interrupted
during the boot process, or detected an unrecoverable software error.
On momentarily
The NI 9147 is booting. No action required.
Off
The NI 9147 is in run mode. Software is installed and the operating
system is running.
NI 9147 User Manual
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© National Instruments
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