WEC8500/8050 Maintenance Manual
Version 5.1
Samsung Electronics America
page 24 of 87
1.3.2
Upgrade completed successfully but the system was not
booted successfully due to an error in the upgraded
package.
Symptoms
If the system is not booted normally due to an error in the upgraded package, the system is
booted to the previous package without the upgrade.
Possible Causes and Solutions
If there is a problem with the process in the upgraded package, the system is booted to the
previous package following these steps:
1) An error is found in the main process during the system booting.
2) The process where the problem has occurred restarts.
3) If an error occurs again in the process, the system reboots.
4) If steps 1) to 3) repeat again during the system restart, the system is booted to the
previous package.
5) When the system is booted to the previous package, the system is booted to the
previous setup file which is not modified while upgrading.
