HP EliteBook 1040 G4 - Display Assembly Removal and Replacement

Display assembly
Description Spare part number
LCD HU 14 FHD LED with WWAN capability, HDC infrared camera, touch screen, and privacy panel L02254-001
LCD HU 14 UHD LED with WWAN capability, HDC infrared camera, and touch screen L02256-001
LCD HU 14 FHD LED with UWVA HDC infrared camera, and touch screen L04869-001
LCD HU 14 FHD LED with WWAN capability, HDC infrared camera, and touch screen L04870-001
LCD HU 14 FHD AG LED with WWAN capability, HDC infrared camera, and privacy panel L02253-001
LCD HU 14 UHD AG LED with WWAN capability, HDC and infrared camera L02255-001
LCD HU 14 FHD AG LED, UWVA, HDC, with WWAN capability, and infrared camera L02257-001
LCD HU 14 FHD AG LED, UWVA, HDC, and infrared camera L04868-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal and
replacement
Before removing the display assembly, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the base enclosure (see Base enclosure on page 34), and then remove the following
components:
a. Battery(see Battery on page 35).
b. System board (see System board on page 41).
c. Fingerprint reader (see Fingerprint reader on page 44).
d.
Remove the display assembly:
▲
Open the display (1), remove 2 M2.5*4.5 screws from the left hinge, and 1 2 M2.5*4.5 screw from the
right hinge (2), and then slide the display assembly to remove it (3).
48 Chapter 5 Removal and replacement procedures for authorized service provider parts