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Chapter 9. Replacing FRUs
This chapter provides step-by-step instructions for replacing major FRUs.
Important
Be sure to read and understand the Chapter 2 “Safety information” on page 3 before replacing any FRU.
These precautions and guidelines will help you work safely.
FRU replacements are to be done only by trained service technicians.
Locations
Locating connectors, controls, and indicators on the front of your
computer
Figure 1 “Front connector, control, and indicator locations” on page 67 shows the locations of the
connectors, controls, and indicators on the front of your computer.
Figure 1. Front connector, control, and indicator locations
1
Optical drive eject/close button
5
USB connector (USB port 1)
2
Hard disk drive activity indicator
6
Headphone connector
3
Power indicator
7
Microphone connector
4
Power switch
8
USB connector (USB port 2)
© Copyright Lenovo 2011, 2012
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Summary of Contents for THINKSTATION 7782
Page 1: ...ThinkStation Hardware Maintenance Manual Machine Types 7782 7783 7821 7823 and 7824 ...
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Page 3: ...ThinkStation Hardware Maintenance Manual Machine Types 7782 7783 7821 7823 and 7824 ...
Page 15: ...Chapter 2 Safety information 9 ...
Page 19: ...Chapter 2 Safety information 13 ...
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Page 27: ...Chapter 2 Safety information 21 ...
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Page 184: ...Part Number 0A74658 Printed in USA 1P P N 0A74658 0A74658 ...