HP ProBook 6465b HP ProBook 6465b Notebook PC - Maintenance and Service Guide - Page 85

Lid switch

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Lid switch Description Lid switch board (includes cable) Spare part number 642765-001 Before removing the lid switch, 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 41). 5. Remove the following components: a. Remove the bottom door (see Bottom door on page 48). b. Hard drive (see Hard drive on page 53) c. Optical drive (see Optical drive on page 49) d. WLAN module (see WLAN module on page 59) e. WWAN module (see WWAN module on page 57) f. Fan (see Fan on page 63) g. Heat sink (see Heat sink on page 64) h. Modem module (see Modem module on page 62) i. Keyboard (see Keyboard on page 67) j. Bottom cover (see Bottom cover from top cover on page 70) Remove the lid switch: 1. Position the computer right-side up, with the front toward you. Component replacement procedures 77

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Lid switch
Description
Spare part number
Lid switch board (includes cable)
642765-001
Before removing the lid switch, 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
41
).
5.
Remove the following components:
a.
Remove the bottom door (see
Bottom door
on page
48
).
b.
Hard drive (see
Hard drive
on page
53
)
c.
Optical drive (see
Optical drive
on page
49
)
d.
WLAN module (see
WLAN module
on page
59
)
e.
WWAN module (see
WWAN module
on page
57
)
f.
Fan (see
Fan
on page
63
)
g.
Heat sink (see
Heat sink
on page
64
)
h.
Modem module (see
Modem module
on page
62
)
i.
Keyboard (see
Keyboard
on page
67
)
j.
Bottom cover (see
Bottom cover from top cover
on page
70
)
Remove the lid switch:
1.
Position the computer right-side up, with the front toward you.
Component replacement procedures
77