PPC-5190 Flat Panel PCPage 73Step 2: Remove the CD drive retention screws from the bottom panel (Figure 4-2).Figure 4-2: CD Drive Retention ScrewsStep 3: The elevated platform is secured to the chassis with twelve retention screws,two on the internal platform (Figure 4-3), three on the top panel (Figure 4-4),three on the right panel (Figure 4-5), two on the bottom panel (Figure 4-6) andtwo on the PCI riser card (Figure 4-7). Remove the retention screws and lift theelevated platform out of the chassis. Step 0:Figure 4-3: Internal Elevated Platform Retention ScrewsFigure 4-4: Elevated Platform Retention Screws (Top Panel)