This video shows how to replace a witness L blank on a powered Xr 4000 R before removing the witness sled blank read through and follow safety guidelines to protect your system from potential damage and ensure your personal safety. For more information about safety guidelines.
See the Xr 4000 R service manual at dell dot com forward slash support to remove a witness sled blank, lift the blue plunger and then slide it out of the system to install a witness sled blank, align it with the bay of the enclosure insert and push until the plunger locks into place for more information or support visit dell dot com forward slash support.