Sony VAIO PCV-R522DS Service Manual page 16

2-18. CPU
(PCV-R522DS)
1 S370-L adaptor board,
CPU and heatsink
(PCV-R526DS, R528DS)
3 Remove the stopper
in arrow A direction.
A
PCV-R522DS/R526DS/R528DS
4 Elect the lever
in arrow A direction.
A
5 CPU
3 heatsink
2 CPU and
heatsink
2-12
2 stopper
1 two claws
4 heatsink