Lenovo 20AA000BUS Laptop User Manual


 
4. If a memory module already is installed in the memory slot, you need to remove it rst. Press out on
the latches on both edges of the slot at the same time 1 , and then remove the memory module 2 .
Save the removed memory module for future use.
5. Place the notched end of the new memory module toward the contact edge side of the memory slot,
and insert the memory module 1 into the slot at an angle of about 20 degrees. Pivot the memory
module downward until it snaps into place 2 . Ensure that the memory module is rmly installed in
the slot and cannot be moved easily.
Attention: Do not touch the contact edge of the memory module. Otherwise the memory module
might be damaged.
6. Reinstall the base cover assembly. See “Replacing the base cover assembly” on page 61.
7. Turn the computer over again. Connect the ac power adapter and all cables.
Replacing an M.2 wireless LAN card
Before you start, print these instructions.
DANGER
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet
on the wall.
Chapter 6. Replacing devices 65