Install The U.2 24-Bay/20-Bay Upgrade Kit; Read The Installation Guidelines; Power Off; The Server For This Task" On - Lenovo ThinkSystem SR650 Series Setup Manual

Step 2. Position the system fan above the system fan cage. The system fan connector on the bottom of the
system fan should face the rear of the chassis. Press the system fan straight down until it is seated
into place.
Figure 107. System fan installation

Install the U.2 24-Bay/20-Bay upgrade kit

Use the section to understand the procedures to install the U.2 24-Bay/20-Bay upgrade kit.
This topic contains the following information:
• "Install the U.2 20-Bay upgrade kit" on page 179
• "Install the U.2 24-Bay upgrade kit" on page 180
Watch the procedure. A video of the installation process for U.2 24-Bay/20-Bay upgrade kit is available:
• Youtube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-A25P7vBoGa_wn7D7XTgDS_
• Youku:
http://list.youku.com/albumlist/show/id_50483444
Install the U.2 20-Bay upgrade kit
Use this information to install the U.2 20-Bay upgrade kit.
"Read the
installation
Guidelines" on
page 126
The following information is a summary of the PCIe switch adapters and the corresponding PCIe slots. For
information about PCIe slot location, refer to "Rear view" on page 26.

"Power off

the server for
this task" on
page 194
"ATTENTION:
Static Sensitive Device
Ground package before opening"
on page 127
.
Chapter 3 Server hardware setup
179