Toshiba Magnia 3310 - Manual (Page 116)

Installing and Removing Hardware
CPU module 98
4 While lightly pressing toward the inside of the retention clamp,
remove the claws at both ends of the fan from the holes to the
left and right of the retention clamp.
Removing the heat sink claws
WARNING: Be sure not to pinch your fingers during the
procedure.
5 Slightly tilt the heat sink and gently remove it.
Removing the heat sink (for CPU1) Removing the heat sink (for CPU2)