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• Do not apply pressure on the top and bottom covers of the thermal fan assembly.
• Do not press the heat pipe. Hold both sides of the heat pipe if you need to take the thermal fan assembly.
• Do not shake or drop the thermal fan assembly.
• Ensure that the fan connector is attached firmly.
• Replace the thermal fan assembly if you observe the following:
– The cover of the thermal fan assembly is deformed or damaged.
– There is abnormal noise during rotation.
1090 Fingerprint reader
For access, remove these FRUs in order:
•
"1020 Base cover assembly" on page 61
•
"1030 Battery pack" on page 62
If the computer you are servicing has a fingerprint reader, follow the instructions in this topic to remove
the fingerprint reader.
Removal steps of the fingerprint reader
1. Remove the screw
Step
Screw (quantity)
1
M2 × 2.5 mm, wafer-head, nylon-coated (1)
2. Detach the connector.
70
Hardware Maintenance Manual
1
. Then remove the fingerprint reader bracket
2
.
Color
Torque
Black
0.196 Nm
(2.00 kgf-cm)
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