HP ProBook 430 HP ProBook 430 G1 Notebook PC Maintenance and Service Guide - Page 74

Display assembly, WWAN module see

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Display assembly All display assemblies include WLAN antenna transceivers and cables. WWAN models include 2 WWAN antenna transceivers and cables. Description Display assembly for use in models without WWAN Display assembly for use in models with WWAN Spare part number 727758-001 731997-001 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 35). 5. Remove the following components: a. Service door (see Service door on page 43). b. WLAN module (see WLAN/Bluetooth combo card on page 48) c. WWAN module (see WWAN module on page 46) d. Keyboard (see Keyboard on page 37) e. Top cover (see Top cover on page 50) f. Power connector cable (see Power connector cable on page 70) Remove the display assembly: 1. Position the computer upside down. 64 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Display assembly
All display assemblies include WLAN antenna transceivers and cables. WWAN models include 2
WWAN antenna transceivers and cables.
Description
Spare part
number
Display assembly for use in models without WWAN
727758-001
Display assembly for use in models with WWAN
731997-001
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
35
).
5.
Remove the following components:
a.
Service door (see
Service door
on page
43
).
b.
WLAN module (see
WLAN/Bluetooth combo card
on page
48
)
c.
WWAN module (see
WWAN module
on page
46
)
d.
Keyboard (see
Keyboard
on page
37
)
e.
Top cover (see
Top cover
on page
50
)
f.
Power connector cable (see
Power connector cable
on page
70
)
Remove the display assembly:
1.
Position the computer upside down.
64
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts