Toshiba e-STUDIO556 Service Manual page 647

[F500] HD partition damage
Classification
Other service call
Check item
Setting
[F510] Application start error
Classification
Other service call
Check item
Setting
[F520] Operating system start error
Classification
Other service call
Check item
Setting
[F521] Integrity check error
Classification
Other service call
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The file system is abnormal.
• 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.
The application fails to start.
• 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.
Note:
User data will be deleted when [3] + [C] + [POWER] -> 3 is
performed.
The operating system fails to start.
• 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.
Note:
User data will be deleted when [3] + [C] + [POWER] -> 3 is
performed.
Authentication of program data failed.
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Error item
Measures
Error item
Measures
Error item
Measures
Error item
e-STUDIO556/656/756/856(Ver03)
ERROR CODE AND TROUBLESHOOTING
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