Lenovo ThinkCentre A70 Hardware Maintenance Manual for ThinkCentre A70 - Page 103
Replacing FRUs (Machine Types: 0889, 5023, and 7844.), Locating connectors, controls,
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Chapter 9. Replacing FRUs (Machine Types: 0889, 5023, and 7844.) 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. 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 Front connector, control, and indicator locations shows the locations of the connectors, controls, and indicators on the front of your computer. Figure 34. Front connector, control, and indicator locations 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 © Copyright Lenovo 2010, 2012 97