HP ProBook 4446s HP ProBook 4445s Notebook PC HP ProBook 4446s Notebook PC - M - Page 52

Keyboard, Position the computer upside-down with the front toward you.

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Keyboard NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 24. Description Keyboard Spare part number 683657-xxx Before removing the keyboard, 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 33). 5. Remove the bottom door (see Bottom door on page 34). 6. Remove the hard drive (see Hard drive on page 38). 7. Remove the memory (see Memory modules on page 40). Remove the keyboard: 1. Position the computer upside-down with the front toward you. 2. Remove the two Phillips PM2.5×6.0 screw (1) that secure the keyboard to the computer. 3. Position the computer right-side up with the front toward you. 4. Open the computer as far as possible. 5. Grasp the keyboard and slide it towards the front of the computer (1) to release its catches. 44 Chapter 4 Removal and replacement procedures

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Keyboard
NOTE:
For a detailed list of available keyboards, see
Sequential part number listing
on page
24
.
Description
Spare part number
Keyboard
683657-xxx
Before removing the keyboard, 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
33
).
5.
Remove the bottom door (see
Bottom door
on page
34
).
6.
Remove the hard drive (see
Hard drive
on page
38
).
7.
Remove the memory (see
Memory modules
on page
40
).
Remove the keyboard:
1.
Position the computer upside-down with the front toward you.
2.
Remove the two Phillips PM2.5×6.0 screw
(1)
that secure the keyboard to the computer.
3.
Position the computer right-side up with the front toward you.
4.
Open the computer as far as possible.
5.
Grasp the keyboard and slide it towards the front of the computer
(1)
to release its catches.
44
Chapter 4
Removal and replacement procedures