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When installing:
• Ensure that the connector of the thermal fan is attached firmly.
• Before you attach the thermal fan assembly to the computer, apply thermal grease, at an amount of 0.2
grams, on the parts marked
application of grease can cause a thermal problem due to imperfect contact with a component. For the
new thermal fan assembly, you must peel the thin film off from the rubbers.
For integrated-graphics models
For discrete-graphics models
1170 I/O bracket
For access, remove these FRUs in order:
• "1010 SIM-card tray" on page 64
• "1020 External battery pack" on page 64
• "1030 Keyboard rubbers" on page 65
• "1050 Base cover assembly" on page 72
90
L460 Hardware Maintenance Manual
a
and
b
as shown in the following illustrations. Either too much or too less
a
a
b
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