Chapter 9. Replacing Frus (Machine Types: 0889, 5023, And 7844.); Locating Connectors, Controls, And Indicators On The Front Of Your Computer - Lenovo ThinkCentre A70 7099 Hardware Maintenance Manual

Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and
7844.)
FRU replacements are to be done only by trained service technicians.
This chapter does not contain the remove or replace procedure for all FRUs. Only
the major FRUs are documented.
Locating connectors, controls, and indicators on the front of your
computer
Figure 1 on page 83 shows the locations of the connectors, controls, and indicators
on the front of your computer.
Figure 34. Front connector, control, and indicator locations
© Copyright Lenovo 2010
Important
Be sure to read and understand Chapter 2, "Safety information," on page 3
before you replace any FRU. These precautions and guidelines will help you
work safely.
1 Optical drive eject/close button
2 Power switch
3 Hard disk drive activity indicator
4 Power indicator
5 USB connector
6 Microphone connector
7 Headphone connector
8 USB connector
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