HP OmniBook 4150 Reference Manual page 6

Managing Battery Power................................................................................................. 49
How Power is Managed ............................................................................................... 50
Monitoring Battery Power............................................................................................ 51
To install APM for Windows NT 4.0..................................................................... 51
To check the battery status ..................................................................................... 52
To respond to a low-battery warning ..................................................................... 52
To recharge a battery .............................................................................................. 53
To replace the battery ............................................................................................. 54
To install a second battery ...................................................................................... 55
Conserving Battery Power............................................................................................ 56
To save battery power............................................................................................. 56
To set power time-outs ........................................................................................... 57
To control the processor speed ............................................................................... 58
To get the most from your battery.......................................................................... 59
Expanding the OmniBook ............................................................................................... 61
Using Plug-In Modules ................................................................................................ 62
To install hot-swap support .................................................................................... 62
To replace a plug-in module................................................................................... 63
To connect the floppy disk drive to the parallel port ............................................. 65
To insert or remove a CD ....................................................................................... 65
To play DVD movies.............................................................................................. 66
Connecting External Devices ....................................................................................... 67
To identify connectors for external devices ........................................................... 67
To connect an external monitor.............................................................................. 68
To enable the built-in and external displays........................................................... 68
To change display settings in the BIOS Setup utility ............................................ 68
To use an external monitor ..................................................................................... 69
To connect an external keyboard or PS/2 mouse ................................................... 70
To connect a printer................................................................................................ 70
To connect a serial device ...................................................................................... 70
To connect a serial mouse ...................................................................................... 71
To connect USB devices......................................................................................... 71
To connect audio devices ....................................................................................... 72
To make an infrared connection ............................................................................. 72
Using PC Cards ............................................................................................................ 74
To insert and remove a PC Card............................................................................. 74
To find tested PC Cards.......................................................................................... 75
To install Card Executive for Windows NT 4.0..................................................... 75
Using Docking Products............................................................................................... 76
To install a docking tray ......................................................................................... 76
To dock the OmniBook .......................................................................................... 77
To undock the OmniBook ...................................................................................... 78
Installing a Hard Disk Drive ........................................................................................ 79
To replace the hard disk drive ................................................................................ 79
To replace the hard disk drive holder..................................................................... 80
Installing a RAM Expansion Module .......................................................................... 82
6 Reference Guide