HP ENVY TouchSmart 15-j078ca HP ENVY 15 Notebook PC and HP ENVY TouchSmart 15 - Page 95

Fingerprint reader board, Remove the Phillips PM2.0×2.9 screw

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Fingerprint reader board Description Fingerprint reader board (includes bracket and cable) Spare part number 720543-001 Before removing the fingerprint reader 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 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. Base enclosure (see Base enclosure on page 55) e. Subwoofer (see Subwoofer on page 83) Remove the fingerprint reader board: 1. Release the ZIF connector (1) to which the fingerprint reader board ribbon cable is attached, and then disconnect the fingerprint reader board ribbon cable from the system board. 2. Detach the fingerprint reader board ribbon cable (2) from the base enclosure. (The fingerprint reader board ribbon cable is attached to the top cover with double-sided tape.) 3. Remove the Phillips PM2.0×2.9 screw (3) that secures the fingerprint reader board bracket and board to the top cover. 4. Slide the fingerprint reader board bracket (4) to the left, and then lift it straight up to remove it. Component replacement procedures 87

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Fingerprint reader board
Description
Spare part number
Fingerprint reader board (includes bracket and cable)
720543-001
Before removing the fingerprint reader 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
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.
Base enclosure (see
Base enclosure
on page
55
)
e.
Subwoofer (see
Subwoofer
on page
83
)
Remove the fingerprint reader board:
1.
Release the ZIF connector
(1)
to which the fingerprint reader board ribbon cable is attached, and
then disconnect the fingerprint reader board ribbon cable from the system board.
2.
Detach the fingerprint reader board ribbon cable
(2)
from the base enclosure. (The fingerprint
reader board ribbon cable is attached to the top cover with double-sided tape.)
3.
Remove the Phillips PM2.0×2.9 screw
(3)
that secures the fingerprint reader board bracket and
board to the top cover.
4.
Slide the fingerprint reader board bracket
(4)
to the left, and then lift it straight up to remove it.
Component replacement procedures
87