A SERVICE OF

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3.
Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 43), and then remove the following components:
a.
Solid-state drive (see
Solid-state drive on page 44)
b. Hard drive (see
Hard drive on page 47)
c. Base enclosure (see
Base enclosure on page 55)
d. Display assembly (see
Display assembly on page 57)
e. Fan (see
Fan on page 65)
NOTE: When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
●
Memory module (see
Memory module on page 49)
●
Heat sink (see
Heat sink on page 72)
●
Processor (see
Processor on page 77)
68 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts