Chapter 9. Installing or replacing hardware: 0104, 0154, 7539,
and 7548
This chapter provides instructions on how to install or replace hardware for your computer.
Locations
This section provides information to help you locate your computer connectors, components, parts on
the system board, and internal drives.
Locating connectors, controls, and indicators on the front of your
computer
Figure 36 “Front connector, control, and indicator locations” on page 101 shows the locations of the
connectors, controls, and indicators on the front of your computer.
Figure 36. Front connector, control, and indicator locations
1
Optical drive eject/close button
5
USB connector
2
Power switch
6
Microphone connector
3
Hard disk drive activity indicator
7
Headphone connector
4
Power indicator
8
USB connector
© Copyright Lenovo 2010, 2012
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