HP ZBook 15 G2 Mobile Workstation Maintenance and Service Guide

Top cover
Description Spare part number
Top cover (includes TouchPad, TouchPad cable, and TouchPad bracket) 734281-001
Before removing the top cover, follow these steps:
1. Turn o the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see Battery on page 37), and then remove the following components:
a. Service cover (see Service cover on page 38)
b. Hard drive (see Hard drive on page 39)
c. Optical drive (see Optical drive on page 41)
d. Keyboard (see Keyboard on page 50)
NOTE: When replacing the top cover, be sure to remove the following components from the defective top
cover and install them on the replacement top cover:
●
Function button board (see Function button board on page 64)
●
Power button board (see Power button board on page 66)
●
Fingerprint reader board (see Fingerprint reader board on page 62)
Remove the top cover:
1. Close the computer.
2. Turn the computer upside down with the front toward you.
3. Remove the eight Torx T8M2.5×6.5 screws that secure the top cover to the computer.
58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts