Lenovo V480c Laptop Hardware Maintenance Manual - Lenovo V480, V480c - Page 72

Microprocessor

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When installing: Before you attach the thermal fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked a and b as shown in the following illustration. Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component. a b 1180 Microprocessor For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Bottom slot cover" on page 44 • "1050 Hard disk drive" on page 46 • "1030 Optical drive" on page 45 • "1040 Memory modules" on page 45 • "1060 PCI Express Mini Card for wireless LAN" on page 48 • "1080 Backup battery" on page 50 • "1090 Keyboard" on page 51 • "1100 Keyboard bezel" on page 53 • "1160 System board assembly and USB board" on page 61 • "1170 Thermal fan assembly" on page 64 Attention: The microprocessor is extremely sensitive. When you service the microprocessor, avoid any kind of rough handling. 66 Hardware Maintenance Manual

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When installing:
Before you attach the thermal fan assembly to the computer, apply thermal grease, at an
amount of 0.2 grams, on the part marked
a
and
b
as shown in the following illustration. Either too much or
too less application of grease can cause a thermal problem due to imperfect contact with a component.
b
a
1180 Microprocessor
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Bottom slot cover” on page 44
•
“1050 Hard disk drive” on page 46
•
“1030 Optical drive” on page 45
•
“1040 Memory modules” on page 45
•
“1060 PCI Express Mini Card for wireless LAN” on page 48
•
“1080 Backup battery” on page 50
•
“1090 Keyboard” on page 51
•
“1100 Keyboard bezel” on page 53
•
“1160 System board assembly and USB board” on page 61
•
“1170 Thermal fan assembly” on page 64
Attention:
The microprocessor is extremely sensitive. When you service the microprocessor, avoid any
kind of rough handling.
66
Hardware Maintenance Manual