Lenovo M5400 Touch Hardware Maintenance Manual - Lenovo B5400, M5400, M5400 To - Page 62

CPU, Ca Db

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Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual 1130 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1020 Base cover" on page 35 • "1040 Optical drive" on page 38 • "1050 Hard disk drive and solid state disk" on page 39 • "1060 PCI Express Mini Card for wireless LAN" on page 42 • "1080 Keyboard" on page 45 • "1090 Keyboard bezel" on page 47 • "1100 USB board and function board" on page 51 • "1110 System board" on page 53 • "1120 Fan assembly and heat sink assembly" on page 56 Attention: CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling. Figure 13. Removal steps of CPU Rotate the head of the screw in the direction shown by arrow 1 to release the lock, then remove the CPU in the direction shown by arrow 2.  C D  When installing: Place the CPU on the CPU socket in the direction shown by arrow a , and then rotate the head of the screw in the direction shown by arrow b to secure the CPU. 58

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58
Lenovo B5400/M5400/M5400 Touch Hardware Maintenance Manual
1130 CPU
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 34
•
“1020 Base cover” on page 35
•
“1040 Optical drive” on page 38
•
“1050 Hard disk drive and solid state disk” on page 39
•
“1060 PCI Express Mini Card for wireless LAN” on page 42
•
“1080 Keyboard” on page 45
•
“1090 Keyboard bezel” on page 47
•
“1100 USB board and function board” on page 51
•
“1110 System board” on page 53
•
“1120 Fan assembly and heat sink assembly” on page 56
Attention:
CPU is extremely sensitive. When you service the CPU, avoid any
kind of rough handling.
Figure 13. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow
1
to release the
lock, then remove the CPU in the direction shown by arrow
2
.
±
C
D
²
When installing:
Place the CPU on the CPU socket in the direction shown
by arrow
a
, and then rotate the head of the screw in the direction shown by
arrow
b
to secure the CPU.