This document provides instructions for using the Xserve (Late 2006/Early 2008) 073-1108 Rev. B Thermal Grease Kit. The kit includes pre-measured thermal grease, alcohol wipes for cleaning previous thermal grease, etc. It is important to follow the safety guidelines to avoid static electricity damage. Additionally, the thermal grease on the processor below the heat sink must be replaced every time the heat sink is removed or replaced. For more detailed instructions, please refer to the website http://www.apple.com/support/diy/.