Lenovo K49 Hardware Maintenance Manual - Page 60
CPU, 1010 Battery pack
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Lift the fan assembly in the direction shown by the arrow 9 . Note: Be careful not to damage the connector. 9 When installing: Before you attach the thermal module 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 1090 CPU For access, remove these FRUs in order: • "1010 Battery pack" on page 44 • "1020 Bottom slot cover" on page 44 • "1080 Thermal module" on page 52 Attention: The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling. 54 Hardware Maintenance Manual
Lift the fan assembly in the direction shown by the arrow
9
.
Note:
Be careful not to damage the connector.
9
When installing:
Before you attach the thermal module 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
1090 CPU
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 44
•
“1020 Bottom slot cover” on page 44
•
“1080 Thermal module” on page 52
Attention:
The CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.
54
Hardware Maintenance Manual