| Details | |
| Product: | Exchange |
| Event ID: | 405 |
| Source: | ESE |
| Version: | 6.5.6940.0 |
| Component: | Microsoft Exchange Extensible Storage Engine |
| Message: | <process name> (<process id>) <number>Pre-read page checksum error <error code> occurred. If this error persists, please restore the database from a previous backup. |
| Explanation | |
|
A checksum error occurs when doing a pre-read of a page. |
|
| User Action | |
|
If this error persists, restore the database from a previous backup. |
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