Desktop Management Interface (DMI) ............. 101
Remote program load (RPL) ................... 102
Preboot eXecution Environment (PXE) ............. 102
Wake on LAN ........................... 103
Waking up from suspend mode by an incoming call ..... 103
Universal Management Agent .................. 104
Asset ID EEPROM ........................ 105
Setting up system-management features ............. 105
Enabling or disabling Wake on LAN .............. 105
Automatic power-on startup sequence ............. 107
Enabling or disabling a Flash (POST/BIOS) update from the
network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Appendix A. Using PS2 commands .............. 111
Using PS2 Command ........................ 111
Syntax rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
PS2 commands . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Appendix B. Using modem commands ............ 119
Modem commands . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Running commands . . . . . . . . . . . . . . . . . . . . . . . . 119
Command format . . . . . . . . . . . . . . . . . . . . . . . . . 119
AT commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Extended AT commands ..................... 122
V.42bis commands . . . . . . . . . . . . . . . . . . . . . . . . 123
Modem response codes ....................... 124
S registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Appendix C. Handling the ThinkPad .............. 131
Handling tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
ThinkPad don'ts . . . . . . . . . . . . . . . . . . . . . . . . . . 131
ThinkPad do's . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Cleaning your computer ..................... 133
Carrying your computer ..................... 133
Extending your computer's battery life ............. 134
Ruggedized mobile computers ................. 135
Ergonomics information . . . . . . . . . . . . . . . . . . . . . . . 135
Appendix D. Getting service . . . . . . . . . . . . . . . . . . . 139
Getting service . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Contents iii
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