HP ProBook 470 G3 Notebook PC - Maintenance & Service Guide

Card reader board
Description Spare part number
Card reader board 827034-001
Card reader board cable (included in Cable Kit) 827031-001
Before removing the card reader board, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 31).
5. Remove the following components:
a. Optical drive (Optical drive on page 34)
b. Service doors (see Service doors on page 32).
c. Optical drive (Optical drive on page 34)
d. Hard drive (Hard drive on page 36)
e. Keyboard (see Keyboard on page 43)
f. Top cover (see Top cover on page 48)
Remove the card reader board:
NOTE: Before you remove the card reader, make sure nothing (memory card or plastic insert) in installed.
1. Position the top cover upside-down.
2. Disconnect the touchpad cable from the board (1).
3. Remove the Phillips PM2.5×3.0 screw (2) that secures the board to the computer.
60 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts