HP ENVY 15-q400 ENVY Notebook Maintenance and Service Guide - Page 66

Connector board, to which the connector board ribbon cable is attached, and then

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Connector board NOTE: The connector board spare part kit includes the audio jack, RJ-45 jack, USB port, and 2 cables. Description Connector board Spare part number 765146-001 Before removing the connector board, follow these steps: 1. Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 28), and then remove the following components: a. Service cover (see WLAN module on page 29) b. Hard drive (see Hard drive on page 31) c. Base enclosure (see Base enclosure on page 38) Remove the connector board: 1. Disconnect the connector board cable (1) from the system board. 2. Release the connector board cable from the retention clips built into the top cover (2) and the subwoofer (3). 3. Release the ZIF connector (4) to which the connector board ribbon cable is attached, and then disconnect the connector board ribbon cable from the system board. 4. Detach the connector board ribbon cable (5) from the base enclosure. (The connector board ribbon cable is attached to the top cover with double-sided tape.) 5. Remove the three Phillips PM2.0×2.9 screws (1) that secure the connector board to the top cover. 58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Connector board
NOTE:
The connector board spare part kit includes the audio jack, RJ-45 jack, USB port, and 2 cables.
Description
Spare part number
Connector board
765146-001
Before removing the connector board, follow these steps:
1.
Turn
off
the computer. If you are unsure whether the computer is
off
or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2.
Disconnect the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
28
), and then remove the following components:
a.
Service cover (see
WLAN module
on page
29
)
b.
Hard drive (see
Hard drive
on page
31
)
c.
Base enclosure (see
Base enclosure
on page
38
)
Remove the connector board:
1.
Disconnect the connector board cable
(1)
from the system board.
2.
Release the connector board cable from the retention clips built into the top cover
(2)
and the subwoofer
(3)
.
3.
Release the ZIF connector
(4)
to which the connector board ribbon cable is attached, and then
disconnect the connector board ribbon cable from the system board.
4.
Detach the connector board ribbon cable
(5)
from the base enclosure. (The connector board ribbon cable
is attached to the top cover with double-sided tape.)
5.
Remove the three Phillips PM2.0×2.9 screws
(1)
that secure the connector board to the top cover.
58
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts