NETA-21 remote monitoring tool 15
Diagnostic LEDs
LED indications of the NETA-21
Name
Color
Function
USB
Off
No USB mass storage devices attached
Green
USB mass storage device attached and mounted.
Blinking green Device attached, initialization in progress
Yellow
Device can be removed.
Red
Unidentified error when settings are imported from an USB
memory device.
Blinking red
Initialization failed.
Unsupported file system on a USB stick.
Only FAT file systems with 8.3 character filenames are
supported. Basically, NTFS-formatted USB sticks and external
hard disks are not supported.
EXT
Off
No NEXA-21 connected
Green
NEXA-21 found and initialized
Blinking green NEXA-21 support is being initialized (when the remote
monitoring tool boots up)
Red
NEXA-21 malfunctions
Blinking red
NEXA-21 not supported
SD
Off
No SD/SDHC card
Green
Card attached and taken into use
Blinking green Card attached and initialization in progress
Yellow
Card can be safely removed
Blinking yellow Card attached, removal in progress
Blinking yellow
Together with the blinking red STAT LED:
System waits for
confirmation of reboot operation or network override
Red
Card error, for example write protection prevents from writing
data to the card
Blinking red
Card initialization failed.
Unsupported card type, for example, SDXC (extra capacity)
cards and MMC cards are not supported.
Summary of Contents for NETA-21
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