Lenovo G400s Hardware Maintenance Manual - Notebook - Page 68

CPU

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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1140 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "1020 Dummy card" on page 36 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 • "1040 Hard disk drive" on page 38 • "1050 Optical drive" on page 41 • "1060 DIMM" on page 43 • "1070 PCI Express Mini Card for wireless LAN/WAN" on page 44 • "1080 Fan assembly" on page 46 • "1090 Keyboard" on page 47 • "1100 Keyboard bezel" on page 52 • "1120 LCD unit" on page 59 Attention: CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling. Figure 14. Removal steps of CPU Rotate the head of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the direction shown by arrow b. a a b b When installing: Place the CPU on the CPU socket in the direction shown by arrow , and then rotate the head of the screw in the direction shown by arrow to secure the CPU. 64

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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch
Hardware Maintenance Manual
64
1140 CPU
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 35
•
“1020 Dummy card” on page 36
•
“1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover” on page 37
•
“1040 Hard disk drive” on page 38
•
“1050 Optical drive” on page 41
•
“1060 DIMM” on page 43
•
“1070 PCI Express Mini Card for wireless LAN/WAN” on page 44
•
“1080 Fan assembly” on page 46
•
“1090 Keyboard” on page 47
•
“1100 Keyboard bezel” on page 52
•
“1120 LCD unit” on page 59
Attention:
CPU is extremely sensitive. When you service the CPU, avoid any
kind of rough handling.
Figure 14. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow
to release the
lock, then remove the CPU in the direction shown by arrow
.
When installing:
Place the CPU on the CPU socket in the direction shown by
arrow
, and then rotate the head of the screw in the direction shown by arrow
to secure the CPU.
a
b
b
a
a
b