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Removal and Replacement Procedures
Maintenance and Service Guide 5–49
5.19 Top Cover
1. Prepare the computer for disassembly (Section 5.3)
and remove the following components:
a. Hard drive (Section 5.4)
b. Optical drive (Section 5.6)
c. Keyboard (Section 5.9)
d. Fan assembly (Section 5.10)
e. Switch cover (Section 5.17)
f. TouchPad (Section 5.15)
g. Display assembly (Section 5.18)
2. Turn the computer upside down with the front toward you.
Top Cover Spare Part Number Information
For use with nw8440 models with fingerprint reader
For use with nw8440 models without fingerprint reader
For use with nc8430 and nx8420 models with fingerprint reader
For use with nc8430 and nx8420 models without fingerprint
reader
418807-001
416401-001
416403-001
416042-001
Fingerprint reader board with cable 416400-001