Replacing The Keyboard - Lenovo ThinkPad Edge E220s User Manual

7. With the notched end of the SO-DIMM toward the contact edge side of the socket, insert the SO-DIMM
1 into the socket at an angle of about 20 degrees; then press it in firmly
8. Pivot the SO-DIMM downward until it snaps into place.
9. Make sure that the SO-DIMM is firmly fixed in the slot and cannot be moved easily.
10. Reinstall the keyboard. For more details, refer to "Replacing the keyboard" on page 81.
11. Turn the computer over again, and reconnect the cables.
To make sure that the SO-DIMM is installed correctly, do as follows:
1. Turn the computer on.
2. When the logo screen is displayed, press F1. The ThinkPad Setup opens. The "Installed memory" item
shows the total amount of memory installed in your computer.

Replacing the keyboard

You can use the following procedures to replace the keyboard with a new one, available as an option.
Prerequisites for the procedure
DANGER
During electrical storms, do not connect the cable to or disconnect it from the telephone outlet
on the wall.
DANGER
Electric current from power, telephone, and communication cables is hazardous. To avoid shock
hazard, disconnect the cables before opening the cover of this slot.
2 .
.
Chapter 6 Replacing devices
81