HP mt20 Maintenance and Service Guide - Page 49

Top cover, Remove the 2 Phillips PM2.0×1.5 screws

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Top cover NOTE: Top cover spare part kits include the touchpad assembly. Description Top cover (includes touchpad) Spare part number 905702-001 Before removing the top cover, 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. Place the computer in "Battery Safe mode" (Battery Safe mode on page 25). 3. Disconnect all external devices connected to the computer. 4. 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. 5. Remove the following components: a. Service door (see Service door on page 26). b. Keyboard (see Keyboard on page 32) Remove the top cover: 1. Position the computer upside-down with the front toward you. 2. Remove the 10 Torx T8 2.5×7.0 screws (1) that secure the top cover to the computer. 3. Remove the 2 Phillips PM2.0×1.5 screws (2) that secure the top cover to the computer. 4. Position the computer upright and open it as far as possible. Component replacement procedures 39

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Top cover
NOTE:
Top cover spare part kits include the touchpad assembly.
Description
Spare part number
Top cover (includes touchpad)
905702-001
Before removing the top cover, 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.
Place the computer in “Battery Safe mode” (
Battery Safe mode
on page
25
).
3.
Disconnect all external devices connected to the computer.
4.
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.
5.
Remove the following components:
a.
Service door (see
Service door
on page
26
).
b.
Keyboard (see
Keyboard
on page
32
)
Remove the top cover:
1.
Position the computer upside-down with the front toward you.
2.
Remove the 10 Torx T8 2.5×7.0 screws
(1)
that secure the top cover to the computer.
3.
Remove the 2 Phillips PM2.0×1.5 screws
(2)
that secure the top cover to the computer.
4.
Position the computer upright and open it as far as possible.
Component replacement procedures
39