HP EliteBook 8570w HP EliteBook 8570w Mobile Workstation Maintenance and Servi - Page 127

Display assembly, and the WWAN module see

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Display assembly Description 39.6-cm (15.6 in) FHD RGB UWVA LCD display assembly with DreamColor: For use in computer models without webcams For use in computer models with webcams Spare part number 690627-001 690626-001 NOTE: It is not necessary to remove the display panel in order to remove the display assembly. However, for access to the webcam module, WLAN module, or WWAN module, you must remove the display panel. For display panel removal instructions, see Display panel (non-DreamColor) on page 47 Before removing the display assembly, follow these steps: IMPORTANT: Make special note of each screw and screw lock size and location during removal and replacement. 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 46). 5. (Optional) Remove the display panel (see Display panel (non-DreamColor) on page 47) 6. Remove the service door (see Service door on page 52) 7. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 56) and the WWAN module (see WWAN module on page 59). 8. Remove the following components: a. Hard drive (see Hard drive on page 63). b. Upgrade bay device (see Upgrade bay device on page 68). c. Keyboard (see Keyboard on page 72). d. Top cover (see Top cover on page 76). Remove the display assembly: 1. Position the computer right side up, with the display closed and the rear toward you. Component replacement procedures 119

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Display assembly
Description
Spare part number
39.6-cm (15.6 in) FHD RGB UWVA LCD display assembly with DreamColor:
For use in computer models without webcams
690627-001
For use in computer models with webcams
690626-001
NOTE:
It is not necessary to remove the display panel in order to remove the display assembly.
However, for access to the webcam module, WLAN module, or WWAN module, you must remove the
display panel. For display panel removal instructions, see
Display panel (non-DreamColor)
on page
47
Before removing the display assembly, follow these steps:
IMPORTANT:
Make special note of each screw and screw lock size and location during removal
and replacement.
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
46
).
5.
(Optional) Remove the display panel (see
Display panel (non-DreamColor)
on page
47
)
6.
Remove the service door (see
Service door
on page
52
)
7.
Disconnect the wireless antenna cables from the WLAN module (see
WLAN module
on page
56
)
and the WWAN module (see
WWAN module
on page
59
).
8.
Remove the following components:
a.
Hard drive (see
Hard drive
on page
63
).
b.
Upgrade bay device (see
Upgrade bay device
on page
68
).
c.
Keyboard (see
Keyboard
on page
72
).
d.
Top cover (see
Top cover
on page
76
).
Remove the display assembly:
1.
Position the computer right side up, with the display closed and the rear toward you.
Component replacement procedures
119