1080 Cpu - Lenovo Edge 14 Hardware Maintenance Manual

Table 14. Removal steps of fan assembly (continued)
When installing: Before you attach the fan assembly to the computer, apply thermal grease, at an amount of 0.2
grams, on the parts marked
cause a thermal problem due to imperfect contact with a component. For the new CPU thermal device/fan, you
need to peel the thin film off from the rubbers marked
For discrete fan assembly
For integrated fan assembly

1080 CPU

For access, remove these FRUs in order:
• "1010 Battery pack" on page 54
• "1040 Thermal cover" on page 56
• "1070 Fan assembly" on page 59
Attention: CPU is extremely sensitive. When you service the CPU, avoid any kind of rough handling.
62
ThinkPad Edge 14², Edge 15², E40, and E50 Hardware Maintenance Manual
a
as in the following figures. Either too much or too less application of grease can
a
b
b
.
b
a
a
b
a
a