HP 550 manual Display assembly, Description Spare part number

Display assembly

NOTE: All display assembly spare part kits include 2 WLAN antenna transceivers and cables.

Description	Spare part number
15.4-inch, WXGA with BrightView	495385-001
Display Cable Kit (includes 2 wireless antennae)	508816-001

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 39).

5.Disconnect the wireless antenna cables from the WLAN module (see WLAN module on page 42).

6.Remove the following components:

a.Keyboard (see Switch cover on page 48

b.Switch cover (see Switch cover on page 48)

c.Speaker (see Speaker on page 53)

d.Display lid switch module (see Display lid switch module on page 54)

Remove the display assembly:

1.Close the computer and turn it upside down, with the rear panel toward you.

2.Remove the two slotted Torx ST8M2.5×7.0 screws that secure the display assembly to the computer.

Component replacement procedures 55