Lenovo System x3550 M4 Installation And Service Manual page 252

Step 6. Reinstall the ServeRAID SAS/SATA controller (see "Replacing a ServeRAID SAS/SATA controller"
on page 231).
Step 7. Reconnect the power cords and any cables that you removed.
Step 8. Reinstall the cover (see "Replacing the cover" on page 190).
Step 9. Slide the server into the rack.
Step 10. Turn on the peripheral devices and the server.
Removing the dual-port network adapter
Use this information to remove the dual-port network adapter.
To remove the dual-port network adapter, complete the following steps:
Step 1. Read the safety information that begins on "Safety" on page v and "Installation guidelines"
on page 31.
Step 2. Turn off the server and peripheral devices and disconnect the power cords and all external cables,
if necessary.
Step 3. Remove the cover (see "Removing the cover" on page 189).
Step 4. Remove the PCI riser-card assembly (if installed) from PCI riser connector 2 (see "Removing a PCI
riser-card assembly" on page 220).
Step 5. Loosen the two captive screws on the network adapter from the screw holes on the system board.
Figure 159. Screws disengagement
Step 6. Loosen the thumbscrew on the chassis.
Step 7. Grasp the network adapter and disengage it from the pin, retention brackets, and the connector on
the system board; then, lift the adapter out of the port openings on the rear of the chassis and
remove it from the server.
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System x3550 M4 Installation and Service Guide