Top Cover - HP Pavilion DV4-2155 Maintenance And Service Manual

Removal and replacement procedures

Top cover

✎
The top cover spare part kit includes the TouchPad on/off board and cable and TouchPad board and cable.
Description
White computer models equipped with a Fingerprint Reader
White computer models not equipped with a Fingerprint Reader
Black computer models equipped with a Fingerprint Reader
Black computer models not equipped with a Fingerprint Reader
Plaid computer models quipped with a Fingerprint Reader
Plaid computer models not equipped with a Fingerprint Reader
Before removing the top cover:
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 disconnecting the power cord from the AC outlet and then
disconnecting the AC adapter from the computer.
4. Remove the battery (see
5. Remove the following components:
a. Hard Drive (see
b. Mini Card compartment cover (see
c. Optical drive (see
d. Keyboard (see
e. Keyboard cover (see
f. Speaker assembly (see
g. Display assembly (see
4–34
"Battery" on page
"Hard Drive" on page 4-8)
"RTC battery" on page 4-12)
"Optical drive" on page
"Keyboard" on page 4-20)
"Keyboard cover" on page
"Speaker assembly" on page
"Display assembly" on page
4-7).
4-19)
4-23)
4-26)
4-27)
Spare part number
591951-001
591950-001
591953-001
591952-001
591955-001
591954-001
Maintenance and Service Guide