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Appendix
Boot LED messages
During booting of the system progress can be determined by means of the LED.
If the system stops during booting the cause can be determined by means of the LED.
FC means flashing. An error can be determined on the basis of the number of flashes.
LED Power
ye
rd
—
ye
—
ye
—
rd
rd
rd
ye
ye
ye
ye
ye
ye
gn
LED Sensor
Description
ye
Boot BF-Intern
—
Write 64MB memory
rd
Read/ invert 64MB memory
—
Read/ test 64MB memory
ye
Test ok / Load BootMain from SPI
rd
Programming and start of BootMain
—
BootMain initialization
rd
Fatal error
FC:
rd
Boot error 4x = SPI; 5x = GA; 6x = Displ; 7x = SD-Card; 8x =
USB; 9x = RTC; 10x = Task
FC:
gn
Init error 1x = Dev; 2x = FS; 3x= UsrCl
gn
SD card read
rd /
gn
Wait for stick
rd / —
No boot data
ye /
gn
Booting of stick?
ye /
rd
Copying of stick?
gn / —
Copy Ok
—
Main program loaded and started
Seite 143 von 177
72800115 Markoprint X4JET
GB
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