Tyan Computer Barebone System B4881V50S4H - Manual (Page 23)

2.2 Installing motherboard components
Chapter 2: Setting up 15
5. Place the CPU in the socket as shown, making sure that
pin 1 is located correctly.
6. Push the CPU locking lever down to lock the CPU in
place.
7. Take a new heatsink and remove all packaging and cov-
ers from it.
8. Apply some thermal grease to the top of the CPU and
place a heatsink on top of the CPU as shown.
Note:
All heatsink fans must face the rear of the
chassis to ensure proper airflow.
Locking lever