Compaq Presario CQ56-100 Compaq Presario CQ56 Notebook PC and HP G56 Notebook - Page 57

Top cover, Position the computer upside down, with the front toward you. - turn on touchpad

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Top cover Description Top cover (includes TouchPad board) Spare part number 620605-001 Before removing the top cover: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on the computer, 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 following components: a. Battery (see Battery on page 36). b. Hard drive cover (see Hard drive on page 37). c. WLAN module (see WLAN module on page 42). d. Keyboard (see Keyboard on page 46). Remove the top cover: 1. Position the computer upside down, with the front toward you. 2. Remove four Phillips 2.0×3.0 screws in the battery bay, and remove ten Phillips 2.0×6.5 screws on the base enclosure. The top cover screws are identified by a triangle icon embossed on the base enclosure. 3. Postion the computer right-side up, with the front toward you. 4. Open the computer as far as possible. Component replacement procedures 49

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Top cover
Description
Spare part number
Top cover (includes TouchPad board)
620605-001
Before removing the top cover:
1.
Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 following components:
a.
Battery (see
Battery
on page
36
).
b.
Hard drive cover (see
Hard drive
on page
37
).
c.
WLAN module (see
WLAN module
on page
42
).
d.
Keyboard (see
Keyboard
on page
46
).
Remove the top cover:
1.
Position the computer upside down, with the front toward you.
2.
Remove four Phillips 2.0×3.0 screws in the battery bay, and remove ten Phillips 2.0×6.5 screws
on the base enclosure. The top cover screws are identified by a triangle icon embossed on the
base enclosure.
3.
Postion the computer right-side up, with the front toward you.
4.
Open the computer as far as possible.
Component replacement procedures
49