Lenovo 4218 Manuel D’Utilisation

Chapter 11. Replacing FRUs (Type 4155, 4158, 4218)

Important

Before you replace any FRU, read Chapter 2 “Safety information” on page 3. These precautions and
guidelines will help you work safely.

FRU replacements are to be done by trained service technicians only.

This chapter does not contain a remove and replace procedure for all FRUs. Only the major FRUs are
documented.

Locating controls and connectors on the front of your computer

The following illustration shows the location of the controls and connectors on the front of your computer.

Note: Not all computer models will have the following controls and connections.

USB connector

Microphone connector

IEEE 1394 connector

Headphone connector

Rear connectors

The following illustration shows the locations of the connectors on the rear of the computer.

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