HP ENVY TouchSmart 15-j078ca HP ENVY 15 Notebook PC and HP ENVY TouchSmart 15 - Page 76

When replacing the system board, be sure that the following components are removed

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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

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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