HP Dv4-1124nr HP Pavilion dv4 Entertainment PC - Maintenance and Service Guide - Page 103

Top cover, Remove the following components

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Top cover Description Spare part number Top covers (include TouchPad and TouchPad cable) ● Equipped with a fingerprint reader (includes fingerprint reader board and cable) 486830-001 ● Not equipped with a fingerprint reader 488105-001 ● For bronze-colored Special Edition computer models equipped with a fingerprint reader 495661-001 ● For bronze-colored Special Edition computer models not equipped with a fingerprint reader 495662-001 ● For models equipped with a SIM board and fingerprint reader 486829-001 ● For models equipped with a SIM board, and not equipped with a fingerprint reader 486831-001 Before removing the top cover, 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 55). 5. Remove the following components: a. Hard drive (see Hard drive on page 59) b. WLAN cover (see WLAN module on page 62) c. Optical drive (see Optical drive on page 57) d. Keyboard (see Keyboard on page 72) e. Keyboard cover (see Keyboard cover on page 76) f. Speaker (see Speaker assembly on page 79) g. Display assembly (see Display assembly on page 83) Remove the top cover: 1. Turn the computer upside down, with the front toward you. Component replacement procedures 95

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Top cover
Description
Spare part number
Top covers
(include TouchPad and TouchPad cable)
●
Equipped with a fingerprint reader (includes fingerprint reader board and cable)
486830-001
●
Not equipped with a fingerprint reader
488105-001
●
For bronze-colored Special Edition computer models equipped with a fingerprint reader
495661-001
●
For bronze-colored Special Edition computer models not equipped with a fingerprint
reader
495662-001
●
For models equipped with a SIM board and fingerprint reader
486829-001
●
For models equipped with a SIM board, and not equipped with a fingerprint reader
486831-001
Before removing the top cover, 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
55
).
5.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
59
)
b.
WLAN cover (see
WLAN module
on page
62
)
c.
Optical drive (see
Optical drive
on page
57
)
d.
Keyboard (see
Keyboard
on page
72
)
e.
Keyboard cover (see
Keyboard cover
on page
76
)
f.
Speaker (see
Speaker assembly
on page
79
)
g.
Display assembly (see
Display assembly
on page
83
)
Remove the top cover:
1.
Turn the computer upside down, with the front toward you.
Component replacement procedures
95