Firmware and driver download: You might need to update the firmware or driver after replacing a 
component. 
•  Go to 
https://datacentersupport.lenovo.com/tw/en/products/servers/thinksystem/sr645v3/7d9c/downloads/ 
driver-list/
to see the latest firmware and driver updates for your server.
•  Go to 
“Update the firmware” on page 177 for more information on firmware updating tools.
Watch the procedure 
A video of this procedure is available at YouTube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs- 
CTkyVDu-5Lhy1r9G-4PQGl
.
Procedure
Step 1.  Touch the static-protective package that contains the firmware and RoT security module to any 
unpainted surface on the outside of the server. Then, take the firmware and RoT security module 
out of the package and place it on a static-protective surface.
Step 2.  Install the firmware and RoT security module to the server.  
Figure 103. Installing the firmware and RoT security module
a.  Lower the firmware and RoT security module onto the system I/O board and ensure that the 
connector on the module is correctly inserted into the slot on the system I/O board.
b. 
Tighten the two screws to secure the firmware and RoT security module in place.
After you finish
1.  Properly route and secure the cables in the server. Refer to detailed cable routing information for each 
component in 
Chapter 6 “Internal cable routing” on page 157.
2.  Install the riser assemblies if you have removed them. See 
“Riser card replacement” on page 122.
3.  Install the top cover. See “Install the top cover” on page 152.
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ThinkSystem SR645 V3 User Guide