HP ProBook 4446s HP ProBook 4445s Notebook PC HP ProBook 4446s Notebook PC - M - Page 80

Display assembly, Optical drive see

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Display assembly All display assemblies include WLAN antenna transceivers and cables. For a list of individual display spare parts, see Display components on page 20. Description ● 35.6-cm (14.0-inch), Anti-glare, without webcam ● 35.6-cm (14.0-inch), Anti-glare, with webcam ● 35.6-cm (14.0-inch), BrightView, without webcam ● 35.6-cm (14.0-inch), BrightView, with webcam Spare part number 683785-001 683786-001 683787-001 683788-001 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 following components: a. Battery (see Battery on page 33) b. Bottom door (see Bottom door on page 34). c. Hard drive (see Hard drive on page 38) d. Optical drive (see Optical drive on page 35) e. Memory (see Memory modules on page 40) f. WLAN module (see WLAN/Bluetooth combo card on page 42) g. Keyboard (see Keyboard on page 44) h. Metal heat shield (see Metal heat shield on page 46) i. Fan (see Fan on page 47) j. Top cover (see Top cover on page 48) k. System board (see System board on page 61) 72 Chapter 4 Removal and replacement procedures

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Display assembly
All display assemblies include WLAN antenna transceivers and cables.
For a list of individual display spare parts, see
Display components
on page
20
.
Description
Spare part number
●
35.6-cm (14.0-inch), Anti-glare, without webcam
683785-001
●
35.6-cm (14.0-inch), Anti-glare, with webcam
683786-001
●
35.6-cm (14.0-inch), BrightView, without webcam
683787-001
●
35.6-cm (14.0-inch), BrightView, with webcam
683788-001
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 following components:
a.
Battery (see
Battery
on page
33
)
b.
Bottom door (see
Bottom door
on page
34
).
c.
Hard drive (see
Hard drive
on page
38
)
d.
Optical drive (see
Optical drive
on page
35
)
e.
Memory (see
Memory modules
on page
40
)
f.
WLAN module (see
WLAN/Bluetooth combo card
on page
42
)
g.
Keyboard (see
Keyboard
on page
44
)
h.
Metal heat shield (see
Metal heat shield
on page
46
)
i.
Fan (see
Fan
on page
47
)
j.
Top cover (see
Top cover
on page
48
)
k.
System board (see
System board
on page
61
)
72
Chapter 4
Removal and replacement procedures