Lenovo System x3550 M4 Installation And Service Manual page 239

Figure 142. Rubber stoppers installation
b. Attach the bigger rubber stopper near the latch of PCI riser-card assembly 2.
c. Attach the smaller rubber stopper near the pin hole of PCI riser-card assembly 2.
Note: You can purchase the miscellaneous parts kit (FRU part number 94Y7571) to acquire three
sets of rubber stoppers. Keep additional rubber stoppers for potential future use.
Step 5. Install the adapter in the new PCI riser-card assembly (see "Replacing an adapter" on page 228).
Step 6. Set any jumpers or switches on the adapter as directed by the adapter manufacturer.
Step 7. Remove the PCI filler panel, if one is present, from the rear of the server.
Step 8. Align the PCI riser-card assembly with the PCI riser connector on the system board; then, press
down firmly until the PCI riser-card assembly is seated correctly in the connector on the system
board.
Note: Support the server from the middle of the rear chassis when installing PCI riser-card
assembly 2.
Figure 143. PCI riser-card assembly installation
Step 9. Replace the cover (see "Replacing the cover" on page 195).
Step 10. Slide the server into the rack.
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Chapter 6 Removing and replacing components
225