Particular embodiments described herein provide for an electronic device that can be configured to include a radiation shield that includes a zipper. The radiation shield can include a wall that extends from a support structure of the electronic device, a first portion that is coupled to a cold plate over a radiation source, a second portion that is coupled to the wall, and a zipper that can zip the first portion to the second portion together and can unzip to separate the first portion from the second portion.