Compaq CQ40 Laptop User Manual


 
Display assembly
Description Spare part number
14.1-inch, WXGA, BrightView display assembly for use only in computer models Intel processors
with a camera module (includes microphones)
487281-001
14.1-inch, WXGA, BrightView display assembly for use only in computer models with Intel
processors without a camera module (includes microphones)
487280-001
14.1-inch, WXGA, BrightView display assembly for use only in computer models with AMD
processors, discrete graphics subsystems, and a camera module
487353-001
14.1-inch, WXGA, BrightView display assembly for use only in computer models with AMD
processors, discrete graphics subsystems, without a camera module
487352-001
14.1-inch, WXGA, BrightView display assembly for use only in computer models with AMD
processors, UMA graphics subsystems, and a camera module
502978-001
14.1-inch, WXGA, BrightView display assembly for use only in computer models with AMD
processors, UMA graphics subsystems, without a camera module
502977-001
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 41).
5. Disconnect the wireless antenna cables from the WLAN module (see
WLAN module on page 47).
6. Remove the following components:
a. Keyboard (see
Keyboard on page 54)
b. Optical drive (see
Optical drive on page 42)
c. Switch cover (see
Switch cover on page 56)
Remove the display assembly:
1. Turn the computer display-side up, with the front toward you.
2. Open the display as far as possible.
3. Remove the wireless antenna cables (1) from the hole in the system board and the routing channels
built into the top cover.
60 Chapter 4 Removal and replacement procedures