5–54 Maintenance and Service Guide
Removal and Replacement Procedures
5.17 Menu Control Button Board
1. Prepare the computer for disassembly (Section 5.3)
and remove the following components:
❏ Optical drive (Section 5.8)
❏ Switch cover (Section 5.9)
❏ Keyboard (Section 5.10)
❏ Display assembly (Section 5.11)
❏ Base enclosure (Section 5.12)
2. Position the top cover with the front panel toward you.
Menu Control Button Board Spare Part Number Information
Menu control button board (includes bracket and cable) 412401-001