562Maintenance and Service GuideRemoval and Replacement Procedures5.20 LED Board.1. Prepare the notebook for disassembly (Section 5.3) and remove the following components:o Optical drive (Section 5.7)o Switch cover (Section 5.8)o Keyboard (Section 5.9)o Display assembly (Section 5.10)o Base enclosoure (Section 5.11)o USB/S-Video controller board (Section 5.12)o Speaker assembly (Section 5.13)o System board (Section 5.19)2. Turn the notebook upside down with the front panel toward you.Spare Part Number InformationFor use on HP Pavilion dv1000 notebook models367797-001For use on HP Compaq nx4800 and Compaq Presario V2000 notebook models367798-001