HP ProBook 450 G4 Notebook PC and HP ProBook 455 G4 Notebook PC - Maintenance and Service Guide

M.2 solid-state drive
Description Spare part number
Solid-state drive for use in HP ProBook 450 G4 models (includes bracket):
256-GB 907722-001
128-GB 907723-001
Solid-state drive for use in HP ProBook 455 G4 models (includes bracket):
128-GB 907360-001
Before removing the solid-state drive, 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. Place the computer in “Battery Safe mode” (Battery Safe mode on page 32).
3. Disconnect all external devices connected to the computer.
4. 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.
5. Remove the service door (see Service door on page 33).
Remove the solid-state drive:
1. Remove the Phillips PM2.0×4.0 screw (1) that secures the solid-state drive to the computer. (The edge
of the module opposite the slot rises away from the computer.)
2. Remove the solid-state drive (2) by pulling the module away from the slot at an angle.
Reverse this procedure to install the solid-state drive.
44 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts