Before you can use the downloaded bundles to upgrade your servers, you must edit the SLES10-SP4-Pool bundle to add the Reboot action after the bundle installation.
In ZENworks Control Center, click Bundles.
Click SLES10-SP4-Pool.
In the left column, select SLES10-SP4-Pool-bundle.
Select the Actions tab, then select the Install tab.
Click Add > Select Reboot/Shutdown > Apply.
Click Publish to publish the new version of the bundle.