a.  Slide the socket lid to OPEN direction.
b. 
Flip the socket hinge up.
c. 
Remove the MicroSD card.
After you finish
•  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.
Important: Before you return the processor board, make sure that you install the processor socket 
covers from the new processor board. To replace a processor socket cover: 
1.  Slide the cover out from the processor socket of the new processor board.
2.  Install the cover on the processor socket of the removed processor board.
•  If you plan to recycle the component, see 
“Disassemble the system board assembly for recycle” on page 
515
.
Demo video
Watch the procedure on YouTube
Install the system I/O board or processor board
Follow instructions in this section to install the system I/O board or processor board.
About this task
Important: This task must be operated by trained technicians that are certified by Lenovo Service. Do no 
attempt to remove or install it without proper training and qualification.
Attention: 
•  Read 
“Installation Guidelines” on page 47 and “Safety inspection checklist” on page 48 to ensure that you 
work safely.
•  Power off the server and peripheral devices and disconnect the power cords and all external cables. See 
“Power off the server” on page 62.
•  Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static- 
sensitive components in their static-protective packages until installation, and handling these devices with 
an electrostatic-discharge wrist strap or other grounding system.
•  After replacing the system I/O board or processor board, always update the server with the latest firmware 
or restore the pre-existing firmware.
Firmware and driver download: You might need to update the firmware or driver after replacing a 
component. 
•  Go to 
https://datacentersupport.lenovo.com/products/servers/thinksystem/sr665v3/downloads/driver-list/ to 
see the latest firmware and driver updates for your server.
•  Go to 
“Update the firmware” on page 467 for more information on firmware updating tools.
Procedure
Step 1.  Touch the static-protective package that contains the new part to any unpainted surface on the 
outside of the server. Then, take the new part out of the package and place it on a static-protective 
surface.
Chapter 5. Hardware replacement procedures 259