HP ProDesk 400 G3 Small Form Factor User Manual

Speaker
The speaker is attached to the front of the chassis under the drive cage.
1. Prepare the computer for disassembly (Preparation for disassembly on page 17).
2. Remove the access panel (Access panel on page 18).
3. Remove the front bezel (Front bezel on page 18).
4. Remove the drive cage (Drive cage on page 24).
5. From the outside, front of the chassis, remove the two Torx screws that secure the speaker to the
chassis.
6. Disconnect the speaker cable from the system board labeled SPKR (1).
7. Remove the speaker cable from the metal clip (2), and then remove the speaker from the computer (3).
To install the speaker, reverse the removal procedures.
System board
1. Prepare the computer for disassembly (Preparation for disassembly on page 17).
2. Remove the access panel (Access panel on page 18).
3. When replacing the system board, make sure the following components are removed from the defective
system board and installed on the replacement system board:
44 Chapter 4 Removal and replacement procedures: Small Form Factor

HP ProDesk 400 G3 Small Form Factor Specifications

General

Brand	HP
Model	ProDesk 400 G3 Small Form Factor
Category	Desktop
Language	English