Memory Module Replacement - Lenovo ThinkEdge SE455 V3 User Manual

Note: When installing the M.2 backplane assembly for the first time, do the cable routing for M.2
backplane. See
Step 2. Install the M.2 backplane assembly.
a. Pinch the pull tape and the blue touch point, and align the M.2 backplane assembly with the
guide pins on the chassis; then, lower the assembly down to the chassis, and push the
assembly forward until it clicks into place.
b. Fasten the thumbscrew to secure the M.2 backplane assembly.
Figure 104. Installing the M.2 backplane assembly
After this task is completed
Complete the parts replacement. See

Memory module replacement

Use the following procedures to remove and install a memory module.
Remove a memory module
Use this information to remove a memory module.
S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off the
electrical current supplied to the device. The device also might have more than one power cord. To
132 ThinkEdge SE455 V3 User Guide
"M.2 backplane cable routing" on page
"Complete the parts replacement" on page
234.
225.