HP Pavilion dm4-2000 HP Pavilion dm4 Entertainment PC - Maintenance and Servic - Page 63

Fingerprint reader board, the top cover.

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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 38). 5. Remove the following components: a. Hard drive (see Hard drive on page 45) b. Optical drive (see Optical drive on page 47) c. Keyboard (see Keyboard on page 49) d. Top cover (see Top cover on page 51) Remove the fingerprint reader board: 1. Turn the top cover upside down, with the front toward you. 2. Remove the Phillips M2.0×3.0 screw (1) that secures the fingerprint reader board and bracket to the top cover. 3. Release the ZIF connector (2) on the fingerprint reader board and disconnect the cable (3) from the connector. 4. Remove the fingerprint reader board bracket (4) from the top cover. Component replacement procedures 55

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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
38
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
45
)
b.
Optical drive (see
Optical drive
on page
47
)
c.
Keyboard (see
Keyboard
on page
49
)
d.
Top cover (see
Top cover
on page
51
)
Remove the fingerprint reader board:
1.
Turn the top cover upside down, with the front toward you.
2.
Remove the Phillips M2.0×3.0 screw
(1)
that secures the fingerprint reader board and bracket to
the top cover.
3.
Release the ZIF connector
(2)
on the fingerprint reader board and disconnect the cable
(3)
from
the connector.
4.
Remove the fingerprint reader board bracket
(4)
from the top cover.
Component replacement procedures
55