Asus T4-M3N8200 - Manual (Page 24)

2-6 Chapter 2: Basic installation
3. Match the gold
triangle on the
CPU with the small
triangle on the
socket. Insert the
CPU into the socket
until it fits in place.
4. Push down the
socket lever to
secure the CPU
Ensure to install the CPU fan, blower and heatsink assembly on top of the
installed CPU.