NEC Express5800/T120h User Manual page 69

Chapter 2 Preparations
Follow the procedure below to install.
1. See steps 1 to 6 in Chapter 2 (1.2 Overview of Installation and Removal) for preparations.
2. Following the steps below, detach the processor heat sink module.
①
Wait for the heat sink to cool.
②
Use a T-30 hexalobular driver to loosen the heat sink screws (4 PCs) in the following order (4→3→2
→1).
③
Lift the processor heat sink module up and remove.
④
Turn over the heat sink module and position the contact surface of the processor at the top.
⑤
Install the protective cover on the processor socket.
Note Contacts on the motherboard are very fragile and easily damaged. To avoid
damage to the motherboard, do not touch the processor or processor socket
contact.
Express5800/T120h User's Guide
1. Installing Internal Optional Devices
69