IBM System x3850 X6 Installation And Service Manual page 237

4. Rotate the cam handle all the way down and slide the compute book out of the
server.
5. Lay the compute book on its side, and press down on both blue touch points
and slide the cover toward the rear of the DDR3 compute book.
Attention: Remove only one cover (on one side) at a time to protect the
compute book components on the other side of the compute book from being
damaged.
Fan handle
Compute book
cover
Cover release/
touch points
DDR3 Compute book
Chapter 6. Removing and replacing components
Microprocessor
heatsink
219