Installing the riser-card assembly
To install the
1 Access holes
2 Guide
3 Release tabs
4 Guide
1.Read the safety information that begins on page v and “Installation guidelines” on page 29.
2.Make sure that the server and all peripheral devices are turned off and that the power cords and all external cables are disconnected.
Attention: In a dc power environment, only trained service personnel other than Lenovo service technicians are authorized to connect or disconnect power to the dc power supply. See the documentation that comes with each dc power supply.
3.Reinstall any adapters and reconnect any internal cables that you removed in other procedures.
4.Carefully align the
If you have other optional devices to install, do so now. Otherwise, go to “Completing the installation” on page 74.
Removing the microprocessor air baffle
When you work with some optional devices, you must first remove the microprocessor air baffle to access certain components or connectors on the system board. The following illustration shows how to remove the microprocessor air baffle.
34ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide