Remove a processorFollow instructions in this section to remove a processor. This task requires a Torx T20 driver.About this taskImportant: This task must be operated by trained technicians that are certified by Lenovo Service. Do noattempt to remove or install it without proper training and qualification.Attention:• Read “Installation Guidelines” on page 39 and “Safety inspection checklist” on page 40 to ensure that youwork safely.• Power off the server and peripheral devices and disconnect the power cords and all external cables. See“Power off the server” on page 48.• 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 withan electrostatic-discharge wrist strap or other grounding system.Watch the procedureA video of this procedure is available at YouTube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-DR4X1YAcp9wFKhwj_tLQ5Y.ProcedureFigure 74. Removing a processorStep 1. Use a Torx T20 screwdriver to loosen the screw.Step 2. Slightly lift up the retention frame in the direction shown.Step 3. Slightly lift up the rail frame in the direction shown. The processor in the rail frame is spring-loaded.Step 4. Hold the blue tab of the processor carrier and slide the processor carrier out of the rail frame.After you finish• If you are going to install a new processor, See “Install a processor” on page 117.• If you are not going to install a processor, cover the processor socket with the socket cover and install aprocessor filler.116 ThinkSystem SR665 V3 User Guide