Chapter 8. Replacing 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.
This chapter does not contain a removal and replacement 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 locations of the controls and connectors on the front of your computer.
1
Integrated camera (available in some models)
6
Microphone connector
2
Integrated microphone
7
Power switch
3
Brightness controls
8
Power indicator light-emitting diode (LED)
4
USB connectors (3)
9
Internal speakers (2)
5
Headphone connector
Rear connectors
The following illustration shows the locations of the connectors on the rear of the computer.
© Copyright Lenovo 2009, 2012
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