HP ENVY m4-1002xx HP ENVY m4 Notebook PC Maintenance and Service Guide - Page 57

Fingerprint reader board, Battery, Hard drive, Optical drive, WLAN module, Keyboard, Top cover

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Fingerprint reader board Description Fingerprint reader board (includes bracket and cable) Spare part number 698080-001 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), and then remove the following components: a. Hard drive (see Hard drive) b. Optical drive (see Optical drive) c. WLAN module (see WLAN module) d. Keyboard (see Keyboard) e. Top cover (see Top cover) Remove the fingerprint reader board: 1. Turn the top cover upside down, with the front toward you. 2. Release the ZIF connector to which the fingerprint reader board cable is attached, and then disconnect the fingerprint reader board cable (1) from the TouchPad button board. 3. Detach the fingerprint reader board cable (2) from the top cover. (The TouchPad button board cable is attached to the top cover with double-sided tape.) 4. Remove the Phillips PM2.5×2.0 broad head screw (3) that secures the fingerprint reader board bracket to the top cover. 5. Slide the fingerprint reader board bracket (4) forward, and then remove the fingerprint reader board bracket. Component replacement procedures 49

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Fingerprint reader board
Description
Spare part number
Fingerprint reader board (includes bracket and cable)
698080-001
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
), and then remove the following components:
a.
Hard drive (see
Hard drive
)
b.
Optical drive (see
Optical drive
)
c.
WLAN module (see
WLAN module
)
d.
Keyboard (see
Keyboard
)
e.
Top cover (see
Top cover
)
Remove the fingerprint reader board:
1.
Turn the top cover upside down, with the front toward you.
2.
Release the ZIF connector to which the fingerprint reader board cable is attached, and then
disconnect the fingerprint reader board cable
(1)
from the TouchPad button board.
3.
Detach the fingerprint reader board cable
(2)
from the top cover. (The TouchPad button board
cable is attached to the top cover with double-sided tape.)
4.
Remove the Phillips PM2.5×2.0 broad head screw
(3)
that secures the fingerprint reader board
bracket to the top cover.
5.
Slide the fingerprint reader board bracket
(4)
forward, and then remove the fingerprint reader
board bracket.
Component replacement procedures
49