Upgrading Your Server 9-793. Fix the heat sink with four screws.NOTE: Temporarily secure the four screws in the order as shown inthe figure below. Then, secure them tightly.13424. Make sure that the heat sink is level with the mother board.NOTES: If the heat sink is not level, remove it, and then install it again. Thefollowing probably causes the heat sink not to be level:– The CPU is not positioned correctly.– The heat sink is not completely secured with screws. Do not move the secured heat sink.RemovalRemove the heat sink from the CPU in the reverse procedure of the installation.