| Event Id | 404 |
| Source | ESE |
| Description | <process name> (<process id>) <number>Synchronous read page checksum error <error code> occurred. If this error persists, please restore the database from a previous backup. |
| Event Information | According to Microsoft: EXPLANATION: A checksum error occurs when reading a page. USER ACTION: If this error persists, restore the database from a previous backup. |
| Reference Links | Exchange (ESE) |
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