Replacing the front audio and USB assembly . .

100

Replacing the internal speaker

101

Completing the FRU replacement

103

Chapter 10. FRU lists

105

Overall: MT 4215, 4219, 4220, 4221, and 4222 . .

105

Mechanical FRUs

116

Keyboard and Mouse

120

Adapters and miscellaneous FRUs

141

Power Cords

144

Recovery discs

150

Windows Vista Business 32 Recovery CD . .

150

Windows 7 Professional 64 Recovery CD . .

151

Windows 7 Professional 64 Office 2010 Starter

 

Recovery CD

156

Windows XP Professional 64 Recovery CD . . 161

Windows XP Professional 64 Mono Recovery

 

CD

161

Windows XP Professional Recovery CD . . . 162

Chapter 11. Additional service

 

information

165

Security features

165

Hardware-controlled passwords

165

Operating system password

165

Vital product data

165

BIOS levels

165

Updating (flashing) the BIOS

165

Updating (flashing) the BIOS from a disc. . . 166

Updating (flashing) BIOS from your operating

 

system

166

Recovering from a POST/BIOS update failure . .

166

Power management

167

Automatic configuration and power interface

 

(ACPI) BIOS

167

Automatic Power-On features

167

Appendix A. Notices

169

Television output notice

170

Trademarks

170

ivHardware Maintenance Manual

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Lenovo 4222, 4220, 4215, 4219, 4221 manual FRU lists 105, Acpi Bios