Lenovo ThinkCentre E73 - Page 82

Lenovo ThinkCentre E73

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1.RemovetheWiFiadaptercardfromthecomputer,andthendisconnectthefrontandrearWiFiantenna

cablesfromtheWiFicardmodule.

Figure51.RemovingtheWiFiantennacables

2.RemovethetwoscrewsthatsecuretheWiFicardmoduletotheWiFiadaptercard.

Figure52.RemovingthescrewsthatsecuretheWiFicardmodule

70ThinkCentreE73UserGuide

Table of Contents

Default Chapter3
- Table of Contents3
Important Safety Information7
- Service and Upgrades7
- Static Electricity Prevention7
- Extension Cords and Related Devices8
- Power Cords and Power Adapters8
- External Devices9
- Heat and Product Ventilation9
- Plugs and Outlets9
- Modem Safety Information10
- Operating Environment10
- Cleaning and Maintenance11
- Laser Compliance Statement11
- Power Supply Statement11
Chapter 1. Product Overview13
- Features13
- Specifications17
- Lenovo Programs17
- Locations21
Chapter 2. Using Your Computer29
- Frequently Asked Questions29
- Navigating Among Screens on the Windows 8 and Windows 8.1 Operating Systems30
  - Navigating on Windows 830
  - Navigating on Windows 8.131
- Accessing Control Panel on the Windows 8 or Windows 8.1 Operating System32
- Using the Keyboard33
  - Using Windows Shortcut Keys33
  - Using a Fingerprint Reader33
- Using the Wheel Mouse34
- Adjusting Audio34
- Using Cds and Dvds35
Chapter 3. You and Your Computer39
- Accessibility and Comfort39
- Registering Your Computer41
- Moving Your Computer to Another Country or Region41
  - Voltage-Selection Switch41
  - Replacement Power Cords42
Chapter 4. Security43
- Security Features43
- Locking the Computer Cover44
- Attaching a Kensington-Style Cable Lock45
- Using Passwords45
  - BIOS Passwords45
  - Windows Passwords46
- Configuring the Fingerprint Reader46
- Using and Understanding Firewalls46
- Protecting Data against Viruses46
Chapter 5. Installing or Replacing Hardware49
- Handling Static-Sensitive Devices49
- Installing or Replacing Hardware49
Chapter 6. Recovery Information93
- Recovery Information for the Windows 7 Operating System93
- Recovery Information for the Windows 8 or Windows 8.1 Operating System99
Chapter 7. Using the Setup Utility Program101
- Starting the Setup Utility Program101
- Viewing and Changing Settings101
- Using Passwords101
- Enabling or Disabling a Device103
- Selecting a Startup Device104
  - Selecting a Temporary Startup Device104
  - Selecting or Changing the Startup Device Sequence104
- Enabling Erp Compliance Mode104
- Exiting the Setup Utility Program105
Chapter 8. Updating System Programs107
- Using System Programs107
- Updating (Flashing) the BIOS from a Disc107
- Updating (Flashing) the BIOS from Your Operating System108
- Recovering from a POST/BIOS Update Failure108
Chapter 9. Preventing Problems109
- Keeping Your Computer Current109
- Cleaning and Maintenance110
- Moving Your Computer112
Chapter 10. Troubleshooting and Diagnostics115
- Basic Troubleshooting115
- Troubleshooting Procedure116
- Troubleshooting116
- Diagnostic Programs132
Chapter 11. Getting Information, Help, and Service135
- Information Resources135
- Help and Service136
Appendix A. Notices139
- Trademarks140
Appendix B. Regulatory Information141
- Export Classification Notice141
- Television Output Notice141
- Electronic Emissions Notices141
  - Federal Communications Commission Declaration of Conformity141
- Eurasian Compliance Mark143
- Additional Regulatory Information143
Appendix C. WEEE and Recycling Information145
- Copyright Lenovo145
- Important WEEE Information145
- Recycling Information for Japan145
- Recycling Information for Brazil146
- Battery Recycling Information for Taiwan146
- Battery Recycling Information for the European Union146
Appendix D. Restriction of Hazardous Substances Directive (Rohs)149
- European Union Rohs149
- China Rohs149
- Turkish Rohs149
- Ukraine Rohs150
- India Rohs150
Appendix E. China Energy Label151
Appendix F. ENERGY STAR Model Information153
Index155

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