Replacing A Memory Module - Lenovo ThinkPad T440s User Manual

Replacing a memory module

Before you start, print these instructions.
Increasing memory capacity is an effective way to make programs run faster. You can increase memory
capacity by replacing or adding a memory module.
Note: The operating speed of the memory module has dependency on the system configuration. In some
conditions, the memory module in your computer might not be able to operate at the maximum speed.
Attention: Before you start installing a memory module, touch a metal table or a grounded metal object. This
action reduces any static electricity from your body. Static electricity could damage the memory module.
To replace a memory module, do the following:
1. Disable the built-in battery. See "Disabling the built-in battery" on page 73.
2. Close the computer display, and turn the computer over.
3. Remove the external battery pack. See "Replacing the external battery pack" on page 75.
4. Remove the base cover assembly. See "Replacing the base cover assembly" on page 77.
5. Open the latches on both sides of the slot at the same time
Save the removed memory module for future use.
1 , and then remove the memory module
.
Chapter 6
2 .
81
Replacing devices