HP Presario CQ40-200 Compaq Presario CQ40 Notebook PC - Maintenance and Servic - Page 62

Keyboard, Remove the three Phillips PM2.5×17.0 screws that secure the keyboard to the computer.

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Keyboard For use in: Canadian French South Korea Taiwan Spare part number 486904-121 486904-AD1 486904-AB1 For use in: Thailand The United States Spare part number 486904-281 486904-001 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 41). 5. Remove the Mini Card compartment cover (see RTC battery on page 50). Remove the keyboard: 1. Turn the computer upside down, with the front toward you. 2. Remove the three Phillips PM2.5×17.0 screws that secure the keyboard to the computer. 3. Turn the computer display-side up, with the front toward you. 4. Open the computer as far as possible. 5. Release the top edge of the keyboard by lifting it up to disengage the keyboard from the tabs on the switch cover. 6. Lift the top edge of the keyboard until it rests at an angle (1). 54 Chapter 4 Removal and replacement procedures

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Keyboard
For use in:
Spare part number
For use in:
Spare part number
Canadian French
486904-121
Thailand
486904-281
South Korea
486904-AD1
The United States
486904-001
Taiwan
486904-AB1
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
41
).
5.
Remove the Mini Card compartment cover (see
RTC battery
on page
50
).
Remove the keyboard:
1.
Turn the computer upside down, with the front toward you.
2.
Remove the three Phillips PM2.5×17.0 screws that secure the keyboard to the computer.
3.
Turn the computer display-side up, with the front toward you.
4.
Open the computer as far as possible.
5.
Release the top edge of the keyboard by lifting it up to disengage the keyboard from the tabs on
the switch cover.
6.
Lift the top edge of the keyboard until it rests at an angle
(1)
.
54
Chapter 4
Removal and replacement procedures