HP ProBook 4540s HP ProBook 4540s Notebook PC HP ProBook 4440s Notebook PC HP - Page 103

Latch assembly

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3. Lift the power cable assembly from the computer (2). Reverse this procedure to install the power cable. Latch assembly NOTE: The Latch Kit includes the latch, bracket, two screws, and spring. Description Latch Kit Spare part number 684635-001 Before removing the latch 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 42). 5. Remove the following components: a. Bottom door (see Bottom door on page 44). b. Optical drive (see Optical drive on page 46) c. WLAN/Bluetooth module (see WLAN/Bluetooth combo card on page 54) d. WWAN module (see WWAN module on page 52) e. Keyboard (see Keyboard on page 56) f. Top cover (see Top cover on page 67) Component replacement procedures 95

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3.
Lift the power cable assembly from the computer
(2)
.
Reverse this procedure to install the power cable.
Latch assembly
NOTE:
The Latch Kit includes the latch, bracket, two screws, and spring.
Description
Spare part number
Latch Kit
684635-001
Before removing the latch 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
42
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door
on page
44
).
b.
Optical drive (see
Optical drive
on page
46
)
c.
WLAN/Bluetooth module (see
WLAN/Bluetooth combo card
on page
54
)
d.
WWAN module (see
WWAN module
on page
52
)
e.
Keyboard (see
Keyboard
on page
56
)
f.
Top cover (see
Top cover
on page
67
)
Component replacement procedures
95