Lenovo B470e Notebook - Manual (Page 66)

Removal steps of CPU
Rotate the head of the screw in the direction shown by the arrow 1 to release the lock, then remove the
CPU 2 .
2 2
a
b
1
When installing: Place the CPU above the CPU socket, and then rotate the head of the screw in the
direction shown by arrow
b to secure the CPU.
1140 Base cover, speakers assembly and bluetooth daughter card
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
• “1020 Dummy card” on page 44
• “1030 Bottom slot cover” on page 45
• “1040 Hard disk drive” on page 45
• “1050 Optical drive” on page 46
• “1060 Memory modules” on page 47
• “1070 PCI Express Mini Card for wireless LAN/WAN” on page 48
• “1080 Keyboard” on page 49
• “1090 Keyboard bezel” on page 51
• “1100 System board assembly” on page 53
• “1110 LCD unit” on page 55
60 Hardware Maintenance Manual