2-32AcerAltos 21000 System Guide2.7 Installing an Expansion BoardFollow these steps to install a PCI expansion board:1. Remove the left panel of the housing. See section 2.2 for moreinformation on opening the housing panels.2. Remove the bracket cover opposite an empty PCI slot. Save thescrew for later use.2. Align the board with the slot.3. Insert the board into the slot until it completely fits in.4. Secure the board with a screw.