![](http://pdfasset.owneriq.net/b/ea/bea61ba6-a729-4718-92c9-eb1f98b8315d/bea61ba6-a729-4718-92c9-eb1f98b8315d-bga0.png)
5–56 Maintenance and Service Guide
Removal and Replacement Procedures
5.17 Audio Board
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
❏ Hard drive (Section 5.4)
❏ Optical drive (Section 5.9)
❏ Switch cover (Section 5.10)
❏ Keyboard (Section 5.11)
❏ Speaker assembly (Section 5.12)
❏ Display assembly (Section 5.14)
❏ Top cover (Section 5.15)
Audio Board Spare Part Number Information
Audio board (includes audio board cable and infrared lens) 432986-001