HP ProBook 4430s, Руководство по техническому обслуживанию и ремонту

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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
For use in HP ProBook 4330s models:
●
33.8-cm (13.3-inch) HD, Anti-glare, without webcam 646995-001
●
33.8-cm (13.3-inch) HD, Anti-glare, with webcam 646996-001
● 33.8-cm (13.3-inch) HD, BrightView, without webcam 646997-001
● 33.8-cm (13.3-inch) HD, BrightView, with webcam 646998-001
●
33.8-cm (13.3-inch) HD, Anti-glare, with webcam and WWAN 646999-001
●
33.8-cm (13.3-inch) HD, BrightView, with webcam and WWAN 647000-001
For use in HP ProBook 4430s models:
● 35.6-cm (14.0-inch), Anti-glare, without webcam 646991-001
●
35.6-cm (14.0-inch), Anti-glare, with webcam 646992-001
●
35.6-cm (14.0-inch), BrightView, without webcam 646993-001
● 35.6-cm (14.0-inch), BrightView, with webcam 646994-001
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 46 ).
5. Remove the following components:
a. Bottom door (see Bottom door on page 48 ).
b. Hard drive (see Hard drive on page 51 )
c. Optical drive (see Optical drive on page 49 )
d. WLAN module (see WLAN/Bluetooth combo card on page 57 )
e. WWAN module (see WWAN module on page 55 )
f. Fan (see Fan on page 65 )
g. Heat sink (see Heat sink on page 67 )
100 Chapter 4 Removal and replacement procedures