•  When handling a device, carefully hold it by the edges or the frame.
•  Do not touch solder joints, pins, or exposed circuitry.
•  Keep the device from others’ reach to prevent possible damages.
Install server hardware options
This section includes instructions for performing initial installation of optional hardware. Each component 
installation procedure references any tasks that need to be performed to gain access to the component 
being replaced. 
Installation procedures are presented in the optimum sequence to minimize work.
Attention: To ensure the components you install work correctly without problems, read the following 
precautions carefully.
•  Make sure the components you are installing are supported by the server. For a list of supported optional 
components for the server, see 
http://www.lenovo.com/us/en/serverproven/.
•  Always download and apply the latest firmware. This will help ensure that any known issues are 
addressed, and that your server is ready to work with optimal performance. Go to 
Lenovo ThinkSystem 
SR950 Drivers and Software
to download firmware updates for your server.
•  It is good practice to make sure that the server is working correctly before you install an optional 
component.
•  Follow the installation procedures in this section and use appropriate tools. Incorrectly installed 
components can cause system failure from damaged pins, damaged connectors, loose cabling, or loose 
components.
Remove the front cover
Remove the front cover by pressing the release buttons and pulling the cover from the front of the server.
Complete the following steps to remove the front cover:
Watch the procedure. A video of the replacement process is available: 
•  Youtube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-DbSYJFY74PoKmph7vgrkKH&playnext=1
•  Youku: http://list.youku.com/albumlist/show/id_50952215
48 ThinkSystem SR950 Setup Guide