Figure 50. Installing a fan
Attention: With power on, complete the replacement within 30 seconds to ensure proper 
operation.
After this task is completed
If you are instructed to return the component or optional device, follow all packaging instructions, and use 
any packaging materials for shipping that are supplied to you.
Flash power module replacement
Follow instructions in this section to remove or install the flash power module.
Remove a flash power module
Follow instructions in this section to remove a flash power module.
About this task
Attention: 
•  Go over “Installation Guidelines” on page 107 to ensure that you work safely.
•  Turn off the server and peripheral devices and disconnect the power cords and all external cables (see 
“Power off the server” on page 12).
•  If the server is installed in a rack, slide the server out on its rack slide rails to gain access to the top cover, 
or remove the server from the rack.
Watch the procedure. A video of this procedure is available from the following links: 
• 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-C6QgmsUMRG6ul0bHzrGmsG
•  https://list.youku.com/albumlist/show/id_54461099
Procedure
136 ThinkSystem SR850 V2 Maintenance Manual