•  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.
Before installing a memory module:
1.  Read the safety information and installation guidelines (see “Safety” on page iii and “Installation 
Guidelines” on page 59).
2.  Touch the static-protective package that contains the component to any unpainted metal surface on the 
server; then, remove it from the package and place it on a static-protective surface.
Complete the following steps to install a memory module:
Watch the procedure. A video of the process is available: 
•  Youtube: 
https://www.youtube.com/watch?v=pIb0bIyfkDY&=PLYV5R7hVcs-Ak9fT8QAx8fLbEivizjRtp
•  Youku: http://v.youku.com/v_show/id_XMzMyODU3NTY2NA==.html?spm=a2hzp.8253876.0.0&f=51276390
Step 1.  Open the memory module connector retaining clips. If a memory module is already installed in the 
connector, remove it.
Step 2.  Align the keys on the memory module that you are installing with the connector; then, insert the 
memory module.
Step 3.  Firmly press both ends of the memory module straight down into the connector until the retaining 
clips snap into the locked position. 
Figure 82. Memory module installation
Step 4.  If you are installing additional memory modules, do so now.
After installing all the memory modules, complete the following steps:
1.  Reinstall the system board air baffle (see “Install the system board air baffle and the power interposer” 
on page 130) or processor and memory expansion tray and processor and memory expansion tray air 
baffle (see “Install the processor and memory expansion tray ” on page 123).
2.  Install the PCIe expansion tray (see “Install the PCIe expansion tray” on page 151).
3.  Install the top cover (see “Install the top cover” on page 148).
4.  Reconnect the power cords and any cables that you removed.
5.  If the server is installed in a rack, reinstall the server into the rack.
6.  Power on the server and any peripheral devices.
Chapter 3. Hardware replacement procedures 91