HP Pavilion dm4-1000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 73

Fingerprint reader board, Remove the fingerprint reader board

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Fingerprint reader board Description Fingerprint reader board Spare part number 608225-001 Before removing the fingerprint reader board, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 42). 5. Remove the following components: a. Hard drive (see Hard drive on page 54) b. Optical drive (see Optical drive on page 56) c. Keyboard (see Keyboard on page 58) d. Top cover (see Top cover on page 60) Remove the fingerprint reader board: 1. Turn the top cover upside down, with the front toward you. 2. Remove the Phillips PM2.0×3.0 screw (1) that secures the fingerprint reader board and bracket to the top cover. 3. Release the ZIF connector on the fingerprint reader board and disconnect the cable (2) from the connector. 4. Remove the fingerprint reader board bracket (3) from the top cover. Component replacement procedures 63

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Fingerprint reader board
Description
Spare part number
Fingerprint reader board
608225-001
Before removing the fingerprint reader board, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
42
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
54
)
b.
Optical drive (see
Optical drive
on page
56
)
c.
Keyboard (see
Keyboard
on page
58
)
d.
Top cover (see
Top cover
on page
60
)
Remove the fingerprint reader board:
1.
Turn the top cover upside down, with the front toward you.
2.
Remove the Phillips PM2.0×3.0 screw
(1)
that secures the fingerprint reader board and bracket to
the top cover.
3.
Release the ZIF connector on the fingerprint reader board and disconnect the cable
(2)
from the
connector.
4.
Remove the fingerprint reader board bracket
(3)
from the top cover.
Component replacement procedures
63