HP ProBook 450 G5, Руководство по техническому обслуживанию и ремонту

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Display assembly – non-touch
NOTE: Touch displays are spared only as whole assemblies.
Non-touch displays are spared only at the subcomponent level. Non-touch assemblies are not spared as
whole units.
Description Spare part number
Display panel assembly, touch, for use in models with WLAN only L00871-001
Display panel assembly, touch, for use in models with WLAN and WWAN L00872-001
Before disassembling 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. Place the computer in “Battery Safe mode” ( Battery Safe mode on page 34 ).
3. Disconnect all external devices connected to the computer.
4. 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.
5. Remove the following components:
a. Service doors ( Service doors on page 35 ).
b. Hard drive ( Hard drive on page 43 )
c. Keyboard ( Keyboard on page 46 )
d. Top cover ( Top cover on page 50 )
Disassemble the display assembly:
1. Position the computer upright on a flat surface and open the display as far as possible.
2. Flex the top (1) of the bezel, the inside edges of the left and right sides (2), and then the bottom (3) of
the bezel until it disengages from the display enclosure.
74 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts