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6. Find the notch on the contact edge side of the memory module you are installing.
Attention: To avoid damaging the memory module, do not touch its contact edge.
7. With the notched end of the memory module toward the contact edge side of the socket, insert the
memory module
5 into the socket at an angle of about 20 degrees; then press it in rmly 6 .
6
5
Note: If you install a memory module in only one of the two memory slots, install it in the bottom slot.
8. Pivot the memory module downward until it snaps into place.
9. Make sure that the memory module is rmly installed in the slot and cannot be moved easily.
10. Reinstall the computer cover, and then reinstall the screws to secure the cover.
11. Reinstall the battery. See “Replacing the battery” on page 35.
12. Turn the computer over again. Connect the ac power adapter and all cables.
Lenovo B575e
To replace a memory module, do the following:
1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait
three to ve minutes to let the computer cool.
2. Close the computer display, and turn the computer over.
3. Remove the battery. See “Replacing the battery” on page 35.
4. Loosen or remove the screws 1 , and then remove the cover 2 .
2
1
1
44 User Guide