Lenovo E4430 User Manual

Page 49

Chapter 6. Replacing devices

5. If two memory modules are already in the memory slots, press out on the latches on both edges of the

socket at the same time

, and then remove a memory module

to make room for the new one.

Save the removed memory module for future use.

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

into the socket at an angle of about 20 degrees; then press it in firmly

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 firmly installed in the slot and cannot be moved easily.
10. Reinstall the computer cover, and then tighten the screws to secure the cover.
11. Reinstall the battery. See “Replacing the battery” on page 27.
12. Turn the computer over again. Connect the ac power adapter and all cables.

Replacing the PCI Express Mini Card for wireless LAN connection

Before you start, print these instructions.

Your computer has a PCI Express Mini Card slot for connection to a wireless LAN. To replace the PCI Express
Mini Card with a new one, read the following prerequisites first.

Prerequisites for the procedure

DANGER

During electrical storms, do not connect the cable to or disconnect it from the telephone outlet on
the wall.