Display assembly
All display assemblies include WLAN antenna transceivers and cables. WWAN models include 2
WWAN antenna transceivers and cables.
For a list of individual display spare parts, see
Display components on page 36
.
Description
Spare part number
For use in silver HP ProBook 4540s models:
●
39.6-cm (15.6-inch) HD, anti-glare, without webcam
683481-001
●
39.6-cm (15.6-inch) HD, anti-glare, with webcam
683482-001
●
39.6-cm (15.6-inch) HD, anti-glare, with webcam and WWAN
683483-001
For use in HP ProBook 4440s/4441s models:
●
35.6-cm (14.0-inch), Anti-glare, without webcam
683644-001
●
35.6-cm (14.0-inch), Anti-glare, with webcam
683645-001
●
35.6-cm (14.0-inch), Anti-glare, with webcam and WWAN
683646-001
●
35.6-cm (14.0-inch), BrightView, without webcam
683647-001
●
35.6-cm (14.0-inch), BrightView, with webcam
683648-001
●
35.6-cm (14.0-inch), BrightView, with webcam and WWAN
683650-001
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 55
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door on page 58
).
b.
WLAN module (see
WLAN/Bluetooth combo card on page 68
)
c.
WWAN module (see
WWAN module on page 66
)
d.
Keyboard (see
Keyboard on page 70
)
e.
Top cover (see
Top cover on page 82
)
Remove the display assembly:
1.
Position the computer upright with the front toward you.
2.
Open the computer as far as possible.
3.
If necessary, disconnect the display cable from the system board.
112 Chapter 4 Removal and replacement procedures
