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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 25.
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 42).
5. Remove the following components:
a. Bottom door (see
Bottom door on page 44).
b. WLAN module (see
WLAN/Bluetooth combo card on page 54)
c. WWAN module (see
WWAN module on page 52)
d. Keyboard (see
Keyboard on page 56)
e. Top cover (see
Top cover on page 67)
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.
Component replacement procedures 97