Lenovo ThinkCentre M57 Hardware Maintenance Manual - Page 71

Replacing FRUs, Locations, Connectors on the front of the computer

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Chapter 8. Replacing FRUs This chapter provides step-by-step instructions for replacing major FRUs. 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. Locations This section provides illustrations to help locate the various connectors, controls, and components of the computer. Connectors on the front of the computer Note: Not all computer models will have the following controls and connections. 1 USB connector 2 Microphone connector 3 Headphone connector 4 USB connector 5 Media card reader © Copyright Lenovo 2005, 2010 65

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Chapter 8.
Replacing FRUs
This chapter provides step-by-step instructions for replacing major FRUs.
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.
Locations
This section provides illustrations to help locate the various connectors, controls, and components of the
computer.
Connectors on the front of the computer
Note:
Not all computer models will have the following controls and connections.
1
USB connector
4
USB connector
2
Microphone connector
5
Media card reader
3
Headphone connector
© Copyright Lenovo 2005, 2010
65