HP 420 Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Not - Page 114
Lift the audio board, from the base enclosure.
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2. Remove the Phillips PM2.0×3.0 screw (1) that secures the audio board to the base enclosure and then remove the audio board (2). Remove the audio board from 35.6-cm (14.0-in) and 33.8-cm (13.3-in) computers: 1. Release the latch (1) that secures the board to the base enclosure. 2. Lift the audio board (2) from the base enclosure. Reverse this procedure to install the audio board. 106 Chapter 4 Removal and replacement procedures
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2.
Remove the Phillips PM2.0×3.0 screw
(1)
that secures the audio board to the base enclosure and
then remove the audio board
(2)
.
Remove the audio board from
35.6-cm
(14.0-in) and
33.8-cm
(13.3-in) computers:
1.
Release the latch
(1)
that secures the board to the base enclosure.
2.
Lift the audio board
(2)
from the base enclosure.
Reverse this procedure to install the audio board.
106
Chapter 4
Removal and replacement procedures