DPM 2007 losses the Tape library or Tape drive
It happens that DPM 2007 losses the Tape library or the Tape drive and that causes Tape job failure, After investigating more, I found that Disable the Test Unit Ready (TUR) solve this issue , in order to disable the TUR please follow these steps
To use this method, find the driver files for the TBU devices. Then, configure settings for each of these driver files in the registry. You can use Device Manager to find the driver file for each TBU device. Device Manager also lists the Unknown Medium Changer driver. To find the driver file details for the TBU devices, follow these steps:
Find the driver files for the TBU devices. Then, configure settings for each of these driver files in the registry. You can use Device Manager to find the driver file for each TBU device. Device Manager also lists the Unknown Medium Changer driver. To find the driver file details for the TBU devices, follow these steps:
1. Click Start, type sysdm.cpl, and then click OK.
2. In the System Properties dialog box, click the Hardware tab.
3. Click Device Manager.
4. In the Device Manager window, right-click the TBU device, click Properties, and then click the Driver tab.
5. In the Driver tab, click Driver Details.
6. In the Driver File Details dialog box, note the driver file name.
7. Repeat steps 4 through 6 for all the TBU devices on the computer.
Drivers such as the Unknown Medium Changer driver do not display any details under Driver Details. However, you still have to apply the fix for this driver.
Generally, the following driver files for Dell TBU devices appear in Device Manager:
MountMgr (This is the Unknown Medium Changer Driver)
PV132T.sys
PV136T. sys
ADIC1000.sys (Veritas Driver)
ADICSC.sys
Qntmdlt.sys
Halfinch.sys (Veritas Driver)
Ibmlto.sys
After you note the driver details for the TBU devices, configure settings for each of these driver files in the registry. To do this, follow these steps:
1. Click Start, type regedit, and then click OK.
2. In the left pane, locate and then click the following registry subkey:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services
3. Expand the Services subkey, and then right-click the registry subkey that has the name of the driver file that you noted in Device Manager.
4. Point to New, and then click DWORD Value.
5. Type AutoRun, and then press ENTER.
6. Right-click AutoRun, and then click Modify.
7. In the Value data box, type 0 to turn off the AutoRun feature.
8. Repeat steps 3 through 7 for each driver file that you noted in Device Manager.
9. Exit Registry Editor, and then restart the computer