PC Cards .......................................................................................................................... 48
Inserting a PC Card .................................................................................................... 49
Removing a PC Card .................................................................................................. 49
Multimedia Sound System ............................................................................................... 50
Enabling Infrared ......................................................................................................... 51
Universal Serial Bus Port ................................................................................................. 52
Driver Support ............................................................................................................. 52
AC Power System ............................................................................................................ 53
Battery Power System ...................................................................................................... 53
Using Battery Power ................................................................................................... 54
Battery Care ................................................................................................................ 55
Power Management Modes ............................................................................................. 56
APM and ACPI ............................................................................................................ 56
Suspend Mode ............................................................................................................ 56
Standby Mode ............................................................................................................. 57
Power State Summary ................................................................................................ 57
Thermal Power Control .................................................................................................... 57
System Memory Expansion ............................................................................................. 58
Processor Upgrades ........................................................................................................ 58
Modem Cable .............................................................................................................. 59
Modem Protocols ........................................................................................................ 59
LAN LED Indicators .................................................................................................... 61
Twisted-Pair Cable ...................................................................................................... 61
Other Security Products .............................................................................................. 62
9