1170 Lcd Unit - Lenovo ThinkPad W520 4284 Hardware Maintenance Manual

Table 31. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow
When installing: Place the CPU on the CPU socket, and then rotate the head of the screw in the direction shown
a
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
1
to release the lock; then remove the CPU
.
Chapter 9 Removing and replacing a FRU
2
.
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