Table 31. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow
2
1
1
to release the lock; then remove the CPU
a
2.
When installing: Place the CPU on the CPU socket, and then rotate the head of the screw in the direction shown by arrow 
to secure the CPU.
1170 LCD unit
For access, remove these FRUs in order:
•1010 Battery pack
•1030 DIMM slot cover
•1050 Hard disk drive slot cover, hard disk drive (HDD) and HDD rubber rails or solid state drive (SSD) and storage converter
•1060 Keyboard
•1080 PCI Express Mini Card for wireless LAN
•1090 PCI Express Mini Card for wireless WAN or mSATA solid state drive
•1100 Keyboard bezel assembly
