Intel MB899 - Manual (Page 10)

INSTALLATIONS
6 MB899 User’s Manual
Installing the CPU
The MB899 board supports a Socket 478MT processor socket for Intel®
Core
TM
Duo and Intel® Core
TM
Solo processors
The processor socket comes with a screw to secure the processor. As
shown in the left picture below, loosen the screw first before inserting the
processor. Place the processor into the socket by making sure the notch
on the corner of the CPU corresponds with the notch on the inside of the
socket. Once the processor has slide into the socket, fasten the screw.
Refer to the figures below.
NOTE: Ensure that the CPU heat sink and the CPU top surface are in
total contact to avoid CPU overheating problem that would
cause your system to hang or be unstable.