|Component:||Microsoft Exchange Extensible Storage Engine|
|Message:||<process name> (<process id>) <storage group name>The patch page read from the file “<file name>” at offset <value> for <value> bytes failed verification due to a page checksum mismatch. The expected checksum was <value> and the actual checksum was <value>. The read operation will fail with error <error code>. If this condition persists then please restore using an earlier backup set.|
The patch file specified in the message is corrupt. This may have occurred during backup or restore, and may be due to a hardware problem.
Review the event log for hardware-related messages. After the hardware problem is resolved, perform backup or restore again.