Important Event Messages that Indicate Windows SAN Problems
The following are system events that are symptoms of I/O hanging or blocking between a host
and storage device(s):
Event ID: 3
Source: LDM
Description: [computername] A Dynamic Volume
(\Device\HarddiskDmVolumes\(diskgroup)\Volume(n)) has failed.
Event ID: 9
Source: [scsi miniport driver]
Description: The device, \Device\ScsiPort1, did not respond within the
timeout period.
Event ID: 15
Source: [scsi miniport driver]
Description: The device, \Device\ScsiPort1, is not ready for access yet.
Event […]
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