Removal And Replacement Procedures For Authorized Service Provider Parts; Component Replacement Procedures; Top Cover - HP ProBook 440 G2 Maintenance And Service Manual

6 Removal and replacement procedures for
Authorized Service Provider parts
CAUTION:
Accessing these parts can damage the computer or void the warranty.
NOTE: HP continually improves and changes product parts. For complete and current information on
supported parts for your computer, go to http://partsurfer.hp.com, select your country or region, and then
follow the on-screen instructions.

Component replacement procedures

NOTE: Details about your computer, including model, serial number, product key, and length of warranty,
are on the service tag at the bottom of your computer. See
This chapter provides removal and replacement procedures for Authorized Service Provider only parts.
There are as many as 48 screws that must be removed, replaced, or loosened when servicing Authorized
Service Provider only parts. Make special note of each screw size and location during removal and
replacement.

Top cover

NOTE: Top cover spare part kits include the touchpad assembly.
Description
Top cover for use in models with a fingerprint reader (includes touchpad)
Top cover for use in models without a fingerprint reader (includes touchpad) (HP 440 models only)
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 following components:
a. Battery (see
b. Service doors (see
c. Hard drive
d. Optical drive
e. Keyboard (see
58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Components described in this chapter should only be accessed by an authorized service provider.
Battery on page
Service door on page
(Hard drive on page
(Optical drive on page
Keyboard on page
Service tag and PCID label on page 17
42).
43).
45)
49)
55)
for details.
Spare part number
767454-001
773564-001