HP ProBook 4545s HP ProBook 4545s Notebook PC - Maintenance and Service Guide - Page 83

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Description Complete hinge-up display assembly, 39.6-cm (15.6-inch) HD, Anti-glare, without webcam Complete hinge-up display assembly, 39.6-cm (15.6-inch) HD, Anti-glare, with webcam Display bezel 39.6-cm (15.6-inch), without webcam and LCD rubbers Display bezel 39.6-cm (15.6-inch), with webcam and LCD rubbers Display hinges, includes plastic hinge covers and LCD rubbers Webcam Microphone Spare part number 683596-001 683597-001 683479-001 683478-001 683480-001 683508-001 647675-001 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 34). 5. Remove the following components: a. Bottom door (see Bottom door on page 35). b. Optical drive (see Optical drive on page 39). c. WLAN module (see WLAN/Bluetooth combo card on page 36). d. Keyboard (see Keyboard on page 44). e. Metal heat shield (see Metal heat shield on page 48). f. Fan (see Fan on page 50). g. Heat sink (see Heat sink on page 51). h. Top cover (see Top cover on page 55). i. System board (see System board 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. Component replacement procedures 75

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Description
Spare part number
Complete hinge–up display assembly, 39.6-cm (15.6-inch) HD, Anti-glare, without webcam
683596-001
Complete hinge–up display assembly, 39.6-cm (15.6-inch) HD, Anti-glare, with webcam
683597-001
Display bezel 39.6-cm (15.6-inch), without webcam and LCD rubbers
683479-001
Display bezel 39.6-cm (15.6-inch), with webcam and LCD rubbers
683478-001
Display hinges, includes plastic hinge covers and LCD rubbers
683480-001
Webcam
683508-001
Microphone
647675-001
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
34
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door
on page
35
).
b.
Optical drive (see
Optical drive
on page
39
).
c.
WLAN module (see
WLAN/Bluetooth combo card
on page
36
).
d.
Keyboard (see
Keyboard
on page
44
).
e.
Metal heat shield (see
Metal heat shield
on page
48
).
f.
Fan (see
Fan
on page
50
).
g.
Heat sink (see
Heat sink
on page
51
).
h.
Top cover (see
Top cover
on page
55
).
i.
System board (see
System board
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.
Component replacement procedures
75