Dell PowerVault DL2100 - Manual (Page 15)

Upgrading from Windows Server 2008 x64 to Windows Server 2008 R2 for Symantec Backup Exec
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Figure 17: Detecting the Backup Exec DSF
c. SELECT VOLUME # (where # is the number 0-n of the DSF volume)
d. ASSIGN MOUNT "C:\Program Files\Symantec\Backup Exec\PDDE_Volume" (NOTE that the
double quotes are required)
e. REMOVE LETTER=<letter>
Figure 18: Removing the assigned drive letter from the Backup Exec DSF
7. Reboot the system.
8. Un-pause the Job Queue on the Job Monitor tab.
9. If the DSF remains offline, restart the BE Services.
10. Once the BE devices are back on line, Dell recommends that you run a Verify job on at least
one DSF backup and one non-DSF backup.