Lenovo d20 4158 Manual Do Equipamento

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

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