HP ZBook 15u G3 Mobile Workstation HP EliteBook 850 G3 Notebook PC HP EliteBook 840 G3 Notebook PC - Maintenance and Service Guide

NFC module
Description Spare part number
NFC (Near Field Communication) module 821666-001
Before removing the NFC module, 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 bottom cover (see Bottom cover on page 35).
5. Remove the battery (see Battery on page 40).
6. Remove the following components:
a. Keyboard (see Keyboard on page 50)
b. Hard drive (see Hard drive on page 41)
c. Internal base plate (see Internal base plate on page 56)
Remove the NFC module:
1. Disconnect the system board cable (1) and the NFC antenna (2) from the NFC module.
2. Pry the NFC module from the smart card reader, and the lift it from the computer (3).
NOTE: The NFC antenna is spared with the touchpad.
Reverse the removal procedures to install the NFC module.
68 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts