HP ProDesk 400 G3 MT Business PC HP ProDesk 480 G3 MT Business PC HP ProDesk 490 G3 MT Business PC - Maintenance and Service Guide

NOTE: After installing a new processor onto the system board, update the system ROM to ensure that the
latest version of the BIOS is being used on the computer. The latest system BIOS can be found on the Web at:
http://h18000.www1.hp.com/support/les.
Speaker
1. Prepare the computer for disassembly (Preparation for disassembly on page 23).
2. Remove the access panel (Access panel on page 24).
3. From the outside front of the chassis, remove the Torx screw that secures the speaker to the front of the
chassis.
4. From the inside of the chassis, disconnect the speaker cable from the system board connector labeled
SPKR.
NOTE: System board appearance may vary.
5. Remove the speaker cable from the clip built into the base of the chassis (1).
58 Chapter 4 Removal and replacement procedures: Microtower