The bootmgr was deleted on or Dell T310 running Windows Server 2008 as a result of bad partitioning. How can manually I restore the bootmgr?
Using a console running from the install CD do as follows:
This will attempt to rebuild your current bootloader. if it fails, use the steps below.
NOTE: After using the "bootrec /rebuldbcd" command, you will be prompted to accept a Windows installation. Accept the installation, then wait for the process to finish. Once it's done, reboot your computer and you should have a boot loader ready to go.
If rebuilding the mbr and bcd still does not work
A startup repair is likely needed to be done. Follow the steps below to perform a startup repair.