Foxconn 865M01-G-6ELS - Manual (Page 21)

Chapter 2 Installation Instructions
13
865M01G/PE/GV User Manual
Warning:
Keep the retention locks lifted upward while fitting the retention
mechanism to the module base.
Retention Hole
Retention Lock
Retention Hook snapped to
the Retention Hole
Attention:
1. Position the fan with the retention mechanism on top of the heatsink.
Align and snap the four hooks of the retention mechanism to the holes
on each corner of the module base.
2. Make sure that the fan and retention mechanism assembly perfectly fits
the headtsink and module base, otherwise you cannot snap the hooks
into the holes.