Card Reader Board - HP EliteBook 840 G2 Notebook PC Maintenance And Service Manual

Card reader board

Description
Card reader board (includes cable)
Before removing the card reader board, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the service cover (see
a. Battery (see
b. Keyboard (see
c. Base enclosure (see
d. NFC module (see
Remove the card reader board:
1. Release the ZIF connector (1) to which the card reader board cable is connected, and then disconnect
the card reader board cable from the card reader board.
2. Release the ZIF connector (2) to which the TouchPad cable is connected, and then disconnect
the TouchPad cable from the card reader board.
3. Use a case utility tool (3) or similar thin, plastic tool to disengage the left side of the card reader board it
from the top cover (3). (The card reader board is attached to the top cover with double-sided adhesive.)
80 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Service cover on page
Battery on page 53)
Keyboard on page 63)
Base enclosure on page
NFC module on page 79
51), and then remove the following components:
75)
,where applicable)
Spare part number
784454-001
ENWW