Intel QX9770 - Core 2 Extreme Quad-Core Processor - Figure 26. Board Deflection Definition; Table 10. Board Deflection Configuration Definitions

LGA775 Socket Heatsink Loading
Thermal and Mechanical Design Guidelines 65
Table 10. Board Deflection Configuration Definitions
Configuration
Parameter
Processor + Socket
load plate
Heatsink Parameter Name
d_ref yes no BOL deflection, no
preload
d_BOL yes yes BOL deflection with
preload
d_EOL yes yes EOL deflection
BOL: Beginning of Life
EOL: End of Life
Figure 26. Board Deflection Definition
d1
d2
d’1
d’2