Memory Module Replacement - Lenovo ThinkEdge SE350 V2 User Manual

Memory module replacement

Follow instructions in this section to remove or install a memory module.
Remove a memory module
Follow instructions in this section to remove a memory module.
About this task
To avoid potential danger, make sure to read and follow the safety information.
• 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 remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
Attention:
• Read "Installation Guidelines" on page 37
you work safely.
• Remove the shipping bracket, if applicable (see
server and disconnect the power cords (see
• Remove the node from the enclosure , if applicable (see
lay the node on a flat, static-protective surface.
• Memory modules are sensitive to static discharge and require special handling. Refer to the standard
guidelines for "Handling static-sensitive devices" on page
– 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.
Procedure
Step 1. Make preparations for this task.
a. If applicable, unlock or remove any locking device that secures the top cover, such as a
Kensington lock; then, remove the top cover (see
b. If necessary, remove the intrusion switch (see
96).
and "Safety inspection checklist" on page 38
"Configuration guide" on page
"Power off the server" on page
"Configuration guide" on page
39.
"Remove the top cover" on page
"Remove the keylock switch with cable" on page
Chapter 5
to make sure that
45); then, power off the
44).
45); then, carefully
.
Hardware replacement procedures
158).
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