HP ENVY dv7-7227cl HP ENVY dv7 Notebook PC Maintenance and Service Guide IMPOR - Page 82

Remove the Phillips PM2.5×4.0 screw, from the system board and base enclosure. The USB

Page 82 highlights

3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 47), and then remove the following components: a. Hard drive (see Hard drive on page 48) b. Optical drive (see Optical drive on page 53) c. Keyboard (see Keyboard on page 59) d. Top cover (see Top cover on page 63) Remove the USB board: 1. Disconnect the USB board cable (1) from the system board. 2. Detach the USB board cable (2) from the system board and base enclosure. (The USB board cable is attached to the system board and the base enclosure with double-sided tape.) 3. Remove the Phillips PM2.5×4.0 screw (3) that secures the USB board to the base enclosure. 4. Remove the USB board (4). Reverse this procedure to install the USB board. 74 Chapter 4 Removal and replacement procedures

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3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
47
), and then remove the following components:
a.
Hard drive (see
Hard drive
on page
48
)
b.
Optical drive (see
Optical drive
on page
53
)
c.
Keyboard (see
Keyboard
on page
59
)
d.
Top cover (see
Top cover
on page
63
)
Remove the USB board:
1.
Disconnect the USB board cable
(1)
from the system board.
2.
Detach the USB board cable
(2)
from the system board and base enclosure. (The USB
board cable is attached to the system board and the base enclosure with double-sided tape.)
3.
Remove the Phillips PM2.5×4.0 screw
(3)
that secures the USB board to the base enclosure.
4.
Remove the USB board
(4)
.
Reverse this procedure to install the USB board.
74
Chapter 4
Removal and replacement procedures