e-STUDIO556/656/756/856/557/657/757/857 © 2011 - 2014 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE AND TROUBLESHOOTING
8 - 156
[F500] HD partition damage
[F510] Application start error
[F520] Operating system start error
[F521] Integrity check error
Classification Error item
Other service call The file system is abnormal.
Check item Measures
Setting
• Diagnose the file system with [5] + [C] + [POWER] -> 1. Check F/S, and
then recover the problem partition with [5] + [C] + [POWER] -> 2.
Recovery F/S.
• If it still is not recovered by performing the above, reinstall the software
after formatting the HDD with [3] + [C] + [POWER] -> 3: Format HDD.
Classification Error item
Other service call The application fails to start.
Check item Measures
Setting
• Reboot it.
• If it has still not recovered, reinstall the HDD software.
• If it still persists after step 2, perform [3] + [C] + [POWER] -> 3, and then
reinstall the HDD software.
User data will be deleted when [3] + [C] + [POWER] -> 3 is
performed.
Classification Error item
Other service call The operating system fails to start.
Check item Measures
Setting
• Reboot it.
• If it has still not recovered, reinstall the HDD software.
• If it still persists after step 2, perform [3] + [C] + [POWER] -> 3, and then
reinstall the HDD software.
User data will be deleted when [3] + [C] + [POWER] -> 3 is
performed.
Classification Error item
Other service call Authentication of program data failed.