HP ProBook 4740s Notebook PC Maintenance and Service Guide

Display assembly
All display assemblies include WLAN antenna transceivers and cables.
For a list of individual display spare parts, see
Display components on page 26.
Description Spare part number
Display assembly, 43.9-cm (17.3-inch), HD+, anti-glare, with webcam 684631-001
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 40).
5. Remove the following components:
a. Bottom door (see
Bottom door on page 41).
b. WLAN/Bluetooth module (see
WLAN/Bluetooth combo card on page 50)
c. Keyboard (see
Keyboard on page 52)
d. Top cover (see
Top cover on page 54)
e. Speaker assembly (see
Speaker assembly on page 65)
Remove the display assembly:
1. Position the computer upside down.
Component replacement procedures 85