Lenovo ThinkSystem SR665 V3 User Manual

Also see for 7D9A: System configuration guide User guide

Complete the parts replacement. See “Complete the parts replacement” on page 164.Memory module replacementFollow instructions in this section to remove and install a memory module.• “Remove a memory module” on page 90• “Install a memory module” on page 91Remove a memory moduleFollow instructions in this section to remove a memory module.About this taskAttention:• Read “Installation Guidelines” on page 39 and “Safety inspection checklist” on page 40 to ensure that youwork safely.• Memory modules are sensitive to static discharge and require special handling. Refer to the standardguidelines for “Handling static-sensitive devices” on page 42.– Always wear an electrostatic-discharge strap when removing or installing memory modules.Electrostatic-discharge gloves can also be used.– Never hold two or more memory modules together so that they do not touch each other. Do not stackmemory modules directly on top of each other during storage.– Never touch the gold memory module connector contacts or allow these contacts to touch the outsideof the memory module connector housing.– Handle memory modules with care: never bend, twist, or drop a memory module.– Do not use any metal tools (such as jigs or clamps) to handle the memory modules, because the rigidmetals may damage the memory modules.– Do not insert memory modules while holding packages or passive components, which can causepackage cracks or detachment of passive components by the high insertion force.• In the case of processor board replacement, keep records of the slots in which the modules are installed,and make sure to install them back to the exact same slots after processor board replacement.• If you are not installing a replacement memory module to the same slot, make sure you have memorymodule filler available.Watch the procedureA video of this procedure is available at YouTube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-DR4X1YAcp9wFKhwj_tLQ5Y.ProcedureStep 1. Make preparation for the task.a. Power off the server and peripheral devices and disconnect the power cords and all externalcables. See “Power off the server” on page 48.b. If the server is installed in a rack, slide the server out on its rack slide rails to gain access to thetop cover, or remove the server from the rack. See “Remove the server from rack” on page 49.c. Remove the top cover. See “Remove the top cover” on page 161.d. Remove the air baffle. See “Remove the air baffle” on page 57.90 ThinkSystem SR665 V3 User Guide