HP ENVY 15 Maintenance And Service Manual page 76

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