HP ProBook 440 G1 Notebook PC Maintenance and Service Guide

Service door
Remove the service door to access the memory module slot, hard drive, and other components.
Before removing the service door, 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 37).
To remove the service door:
1. With the battery bay toward you, remove the optional security screw (1), (if the optional security
screw is being used, see
Using the optional security screw on page 39), and then slide the
service door release latches (2) to release the service door.
NOTE: If you do not want to use the optional security screw, you can store it inside the battery
bay.
2. Slide the service door toward the front of the computer (3) and lift (4) to remove the service door.
38 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts