Removal and Replacement Procedures
Maintenance and Service Guide 5–55
5.21 Top Cover
1. Prepare the computer for disassembly (Section 5.3),
and then remove the following components:
a. Keyboard (Section 5.10)
b. Switch cover (Section 5.15)
c. Fan assembly (Section 5.17)
d. Heat sink (Section 5.18)
e. Display assembly (Section 5.20)
2. Turn the computer upside down with the front toward you.
Top Cover Spare Part Number Information
Top cover (includes TouchPad, smart card reader, and
fingerprint reader board)
Top cover (includes TouchPad and smart card reader)
418882-001
438169-001
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