HP DV4 manual Display assembly

Removal and replacement procedures

Display assembly

✎The display assembly spare part kit includes two WLAN antenna transceivers and cables, webcam, microphone, nameplate, and logo.

Description	Spare part number
14.1-in WXGA BrightView display assembly for use with black computer models	594110-001
14.1-in WXGA BrightView display assembly with wireless mobile broadband for use with black
computer models	594110-002
14.1-in WXGA BrightView display assembly for use with white computer models	594111-001
14.1-in WXGA BrightView display assembly with wireless mobile broadband for use with white	594111-002
computer models
14.1-in WXGA BrightView display assembly for use with plaid computer models	594112-001
14.1-in WXGA BrightView display assembly with wireless mobile broadband for use with plaid	594112-002
computer models

Before removing the display assembly:

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 disconnecting the power cord from the AC outlet and then disconnecting the AC adapter from the computer.

4.Remove the battery (see “Battery” on page 4-7).

5.Disconnect the wireless antenna cables from the WLAN module (see “WLAN module” on page 4-15).

6.Remove the following components:

a.Hard Drive cover (see “Hard Drive” on page 4-8)

b.Mini Card compartment cover (see “RTC battery” on page 4-12)

c.Optical drive (see “Optical drive” on page 4-19)

d.Keyboard (see “Keyboard” on page 4-20)

e.Keyboard cover (see “Keyboard cover” on page 4-23)

f.Speaker assembly (see “Speaker assembly” on page 4-26)

Maintenance and Service Guide 4–27