Chapter 11. Replacing Frus (Type 4155, 4158, 4218); Locating Controls And Connectors On The Front Of Your Computer - Lenovo ThinkStation S20 4157 Hardware Manual

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

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.
© Copyright Lenovo 2008
Important
Before you replace any FRU, read Chapter 2, "Safety information," on page 3.
These precautions and guidelines will help you work safely.
1
USB connector
2
Microphone connector
3
Headphone connector
4
USB connector
5
IEEE 1394 connector
133