HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

Keyboard
NOTE: For a detailed list of available keyboards, see Sequential part number listing on page 29.
Description Spare part number
Keyboard, backlit 768130-xxx
Keyboard, no backlight 768787-xx1
Before removing the keyboard, 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 battery (see
Battery on page 43).
5. Remove both service doors (see
Service door on page 44).
Remove the keyboard:
1. Remove the 3 Phillips PM2.5×6.0 screws that secure the keyboard to the computer.
2. Position the computer upright with the front toward you.
3. Open the computer as far as possible.
56 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts