HP Presario CQ41-100 Compaq Presario CQ41 Notebook PC - Maintenance and Servic - Page 75

Top cover, Three Phillips PM2.5×10.0 screws

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Removal and replacement procedures Top cover ✎ The top cover spare part kit includes the TouchPad button board and cable and TouchPad board and cable. Description Top cover (includes TouchPad and cable and TouchPad button board and cable) Spare part number 487300-001 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. 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 4-7). 5. Remove the following components: a. Hard drive (see "Hard drive" on page 4-8) b. Mini Card compartment cover (see "RTC battery" on page 4-12) c. Mini Card bracket (see "WLAN module" on page 4-14 d. Optical drive (see "Optical drive" on page 4-20) e. Keyboard (see "Keyboard" on page 4-21) f. Switch cover (see "Keyboard cover" on page 4-24) g. Speaker assembly (see "Speaker assembly" on page 4-26) h. Display assembly (see "Display assembly" on page 4-28) Remove the top cover: 1. Turn the computer upside down with the front toward you. 2. Remove the following screws that secure the top cover to the base enclosure: 1 Three Phillips PM2.5×10.0 screws 2 Two Phillips PM2.5×5.0 screws 3 Two Phillips PM2.0×3.0 screws 4-36 Maintenance and Service Guide

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4–36
Maintenance and Service Guide
Removal and replacement procedures
Top cover
✎
The top cover spare part kit includes the TouchPad button board and cable and TouchPad board and cable.
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. 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 4-7
).
5. Remove the following components:
a.
Hard drive (see
“Hard drive” on page 4-8
)
b.
Mini Card compartment cover (see
“RTC battery” on page 4-12)
c.
Mini Card bracket (see
“WLAN module” on page 4-14
d.
Optical drive (see
“Optical drive” on page 4-20
)
e.
Keyboard (see
“Keyboard” on page 4-21
)
f.
Switch cover (see
“Keyboard cover” on page 4-24
)
g.
Speaker assembly (see
“Speaker assembly” on page 4-26
)
h.
Display assembly (see
“Display assembly” on page 4-28
)
Remove the top cover:
1. Turn the computer upside down with the front toward you.
2. Remove the following screws that secure the top cover to the base enclosure:
1
Three Phillips PM2.5×10.0 screws
2
Two Phillips PM2.5×5.0 screws
3
Two Phillips PM2.0×3.0 screws
Description
Spare part number
Top cover (includes TouchPad and cable and TouchPad button board and cable)
487300-001