HP Pavilion dm1-4400 HP Pavilion dm1 Entertainment PC Maintenance and Service - Page 59

Top cover, The WLAN antenna and WWAN

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f. Remove the left and right enclosure brackets (2). The left and right display enclosure brackets are included in the Display Hinge Kit, spare part number 659499-001. g. Release the wireless antenna cables (3) from the clips (4) and routing channels built into the display enclosure. h. Detach the WLAN transceivers and the WWAN transceivers (5) from the display enclosure. (The transceivers are attached to the display enclosure with double-sided tape.) i. Remove the wireless antenna cables and transceivers (6). The WLAN antenna and WWAN antenna are available in the Wireless Antenna Kit, spare part number 659492-001. Reverse this procedure to reassemble and install the display assembly. Top cover NOTE: The top cover spare part kit includes the power button board and cable and the TouchPad and cable. Description In charcoal finish for use only with computer models equipped with an AMD processor In ash black finish for use only with computer models equipped with an AMD processor In ruby red finish for use only with computer models equipped with an AMD processor For use only with Alexandre Herchcovitch Special Edition computer models In charcoal finish for use only with computer models equipped with an Intel processor In ruby red finish for use only with computer models equipped with an Intel processor Spare part number 659513-001 659514-001 678159-001 683099-001 669426-001 677718-001 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 37). 5. Remove the service door (see WLAN module on page 40). 6. Remove the keyboard (see Keyboard on page 48). 7. Remove the display assembly (see Display assembly on page 49). When replacing the top cover, be sure that the TouchPad button board and cable (see TouchPad button board on page 54) and speakers (see Speakers on page 52) are removed from the defective top cover and installed on the replacement top cover. Component replacement procedures 51

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f.
Remove the left and right enclosure brackets
(2)
. The left and right display enclosure
brackets are included in the Display Hinge Kit, spare part number 659499-001.
g.
Release the wireless antenna cables
(3)
from the clips
(4)
and routing channels built into
the display enclosure.
h.
Detach the WLAN transceivers and the WWAN transceivers
(5)
from the display enclosure.
(The transceivers are attached to the display enclosure with double-sided tape.)
i.
Remove the wireless antenna cables and transceivers
(6)
. The WLAN antenna and WWAN
antenna are available in the Wireless Antenna Kit, spare part number 659492-001.
Reverse this procedure to reassemble and install the display assembly.
Top cover
NOTE:
The top cover spare part kit includes the power button board and cable and the TouchPad
and cable.
Description
Spare part number
In charcoal finish for use only with computer models equipped with an AMD processor
659513-001
In ash black finish for use only with computer models equipped with an AMD processor
659514-001
In ruby red finish for use only with computer models equipped with an AMD processor
678159-001
For use only with Alexandre Herchcovitch Special Edition computer models
683099-001
In charcoal finish for use only with computer models equipped with an Intel processor
669426-001
In ruby red finish for use only with computer models equipped with an Intel processor
677718-001
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
37
).
5.
Remove the service door (see
WLAN module
on page
40
).
6.
Remove the keyboard (see
Keyboard
on page
48
).
7.
Remove the display assembly (see
Display assembly
on page
49
).
When replacing the top cover, be sure that the TouchPad button board and cable (see
TouchPad
button board
on page
54
) and speakers (see
Speakers
on page
52
) are removed from the
defective top cover and installed on the replacement top cover.
Component replacement procedures
51