Lenovo ThinkStation E30 Hardware Maintenance Manual - Page 73

Replacing FRUs, Locations, Locating connectors, controls

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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 2 Hard disk drive activity indicator 3 Power indicator 4 Power switch 5 USB connector (USB port 1) 6 Headphone connector 7 Microphone connector 8 USB connector (USB port 2) © Copyright Lenovo 2011, 2012 67

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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
67