Install a memory module
Use this information to install a memory module.
About this task
Attention: 
•  Read “Installation Guidelines” on page 185 to ensure that you work safely.
•  Power off the server and disconnect all power cords for this task.
•  Memory modules are sensitive to static discharge and require special handling. Refer to the standard 
guidelines for “Handling static-sensitive devices” on page 188: 
–  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 stack 
memory modules directly on top of each other during storage.
–  Never touch the gold memory module connector contacts or allow these contacts to touch the outside 
of 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 rigid 
metals may damage the memory modules.
–  Do not insert memory modules while holding packages or passive components, which can cause 
package cracks or detachment of passive components by the high insertion force.
•  In the case of installing PMEMs for the first time, read the rules and instructions in “PMEM and DRAM 
DIMM installation order” on page 259 carefully, and make sure to adopt a supported configuration. 
A video for this task is available at:  
•  Youtube: 
https://www.youtube.com/playlist?list=PLYV5R7hVcs-DqVplE36HIvdM_sq_Auw3U
•  Youku: https://list.youku.com/albumlist/show/id_59643657.html
Procedure
Step 1.  Locate the required memory module slot on the system board. Ensure that you observe the 
installation rules and sequence in “Memory module installation rules and order” on page 253.
Chapter 4. Hardware replacement procedures 269