HP FM811UT#ABA Service Guide - Page 83

Disconnect the wireless antenna cables from the WWAN module see, Remove the fan see

Page 83 highlights

Description Spare part number ● 15.4-inch WXGA BrightView display assembly with 1 microphone for use only with computer 487133-001 models equipped with a WLAN module but not a WWAN module ● 15.4-inch WXGA display assembly with 2 microphones and webcam for use only with computer models equipped with both WLAN and WWAN modules 487122-001 ● 15.4-inch WXGA display assembly with 1 microphone for use only with computer models equipped with both WLAN and WWAN modules 487123-001 ● 15.4-inch WXGA display assembly with 2 microphones and webcam for use only with computer models equipped with a WLAN module but not a WWAN module 487124-001 ● 15.4-inch WXGA display assembly with 1 microphone for use only with computer models equipped with a WLAN module but not a WWAN module 487125-001 Before removing the display assembly, 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 46). 5. Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 58). 6. Disconnect the wireless antenna cables from the WWAN module (see WWAN module on page 64). 7. Remove the fan (see Fan on page 67). 8. Remove the switch cover (see Switch cover on page 65). Remove the display assembly: 1. Close the computer and position it with the rear panel toward you. 2. Remove the four Torx T8M2.5×9.0 screws that secure the display assembly to the computer. 3. Position the computer with the front toward you. Component replacement procedures 75

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Description
Spare part number
15.4-inch WXGA BrightView display assembly with 1 microphone for use only with computer
models equipped with a WLAN module but not a WWAN module
487133-001
15.4-inch WXGA display assembly with 2 microphones and webcam for use only with
computer models equipped with both WLAN and WWAN modules
487122-001
15.4-inch WXGA display assembly with 1 microphone for use only with computer models
equipped with both WLAN and WWAN modules
487123-001
15.4-inch WXGA display assembly with 2 microphones and webcam for use only with
computer models equipped with a WLAN module but not a WWAN module
487124-001
15.4-inch WXGA display assembly with 1 microphone for use only with computer models
equipped with a WLAN module but not a WWAN module
487125-001
Before removing the display assembly, 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
46
).
5.
Disconnect the wireless antenna cables from the WLAN module (see
WLAN module
on page
58
).
6.
Disconnect the wireless antenna cables from the WWAN module (see
WWAN module
on page
64
).
7.
Remove the fan (see
Fan
on page
67
).
8.
Remove the switch cover (see
Switch cover
on page
65
).
Remove the display assembly:
1.
Close the computer and position it with the rear panel toward you.
2.
Remove the four Torx T8M2.5×9.0 screws that secure the display assembly to the computer.
3.
Position the computer with the front toward you.
Component replacement procedures
75